سامى عبد الشكور... · 134 [1973BCSJ3625] Synthesis and rearrangement of oxanilic esters arylhydrazones. Shawali, A. Sami; Ahmad, M. Kamal. Fac. Sci., Univ. Cairo, Giza,

131

��

�� /�� ! �� "#

Number of Shawali’s Publications During the Period 1967 – 2011

Year No. of Publictions Year No. of Publictions

1967 1 1991 2 1971 2 1992 9 1972 7 1993 9 1973 6 1994 5 1974 4 1995 4 1975 7 1996 2 1976 11 1997 2 1977 12 1998 2 1978 3 2000 4 1979 3 2001 7 1980 7 2002 7 1981 5 2003 3 1982 12 2004 5 1983 6 2005 6 1984 9 2006 7 1985 6 2007 7 1986 3 2008 13 1987 4 2009 6 1988 10 2010 �

1989 4 ��

1990 6

Total 41 years ��

Average = 5 publications / year

132

$%&'

[1967JACS3020]

Aminolysis of esters. I. Kinetics and mechanism in anhydrous

doxane. Shawali, A. Sami A. S.; Biechler, Sydney S.; Biechler, Sydney

S. Lowell Technol. Inst., Lowell, MA, USA. Journal of the

American Chemical Society (1967), 89(12), 3020-6.

CAN 67:53227 AN 1967:453227

1971

[1971T2517]

Synthesis and reactions of phenylcarbamoylarylhydrazidic chlorides. Shawali, A. S. A. S.; Osman, A. Fac. Sci., Univ. Cairo, Giza, Egypt.

Tetrahedron (1971), 27(12), 2517-28.

CAN 75:63352 AN 1971:463352

[1971T4305]

Cyanoacetarylamides. I. Preparation and reactions of their arylazo

derivatives with diazonium ion and Grignard reagents. Shawali, A.

S.; Abd El-Galil, M. Fac. Sci., Univ. Cairo, Giza, Egypt.

Tetrahedron (1971), 27(18), 4305-16.

CAN 75:118085 AN 1971:518085

1972

[1972BCSJ2504]

Spectra and keto-enol equilibrium of benzoylacetanilides. Shawali,

Ahmad Sami A. S.; Naoum, Magdi M.; Ibrahim, Saad A. Fac. Sci.,

Univ. Cairo, Giza, Egypt. Bulletin of the Chemical Society of Japan

(1972), 45(8), 2504-7.

CAN 77:139051 AN 1972:539051

[1972IJC464]

Spectroscopic study of diazonium coupling products of

aroylacetanilides. Shawali, Ahmad S. A. S.; Dewidar, A. M.; Naoum,

Magdi M. Fac. Sci., Univ. Cairo, Giza, Egypt. Indian Journal of

Chemistry (1972), 10(5), 464-6.

CAN 77:151154 AN 1972:551154

133

[1972IJC965]

Hydrolysis of N3,N3-disubstituted amidrazones. Synthesis of oxanilic

arylhydrazides. Shawali, A. S.; Osman, Abdou; Hassaneen, Hamdi H.

Fac. Sci., Univ. Cairo, Giza, Egypt. Indian Journal of Chemistry

(1972), 10(10), 965-7.

CAN 78:97063 AN 1973:97063

[1972T3805]

The Structure of the diazonium coupling products of sulfones. Shawali, A. S. A. S.; Ali, M. I.; Naoum, M. M.; Elansari, A. L. Fac. Sci.,

Univ. Cairo, Giza, Egypt. Tetrahedron (1972), 28(14), 3805-10.

CAN 77:74948 AN 1972:474948

[1972T5903]

Aryl hydrazidates. I. Synthesis and their conversion into hydrazides.

New Chapman-like rearrangement in the hydrazone series. Shawali, A. S.; Hassaneen, H. M. Fac. Sci., Univ. Cairo, Giza, Egypt.

Tetrahedron (1972), 28(24), 5903-9.

CAN 78:124223 AN 1973:124223

[1972TL1299]

Synthesis and rearrangement of hydrazones of aryl benzoates. Shawali, Ahmad S.; Hassaneen, Hamdi M. Fac. Sci., Univ. Cairo, Giza,

Egypt. Tetrahedron Letters (1972), (14), 1299-300.

CAN 77:5111 AN 1972:405111

[1972ZAC124]

Spectrophotometric study of the copper-formazan complex. Elbeih,

I. I.; Shawali, A. S.; Abotabl, M. A. Fac. Sci., Univ. Cairo, Giza,

Egypt. Fresenius’ Zeitschrift fuer Analytische Chemie (1972), 261(2),

124-5.

CAN 77:144464 AN 1972:544464

1973

[1973BCSJ1798]

Synthesis -bromoaroylacetarylamides.and reactions of Shawali,

Ahmad S.; Ali, Mohammed I.; Fahmi, Abdelgawad A. Fac. Sci., Univ.

Cairo, Giza, Egypt. Bulletin of the Chemical Society of Japan (1973),

46(6), 1798-800.

CAN 79:66234 AN 1973:466234

134

[1973BCSJ3625]

Synthesis and rearrangement of oxanilic esters arylhydrazones. Shawali, A. Sami; Ahmad, M. Kamal. Fac. Sci., Univ. Cairo, Giza,

Egypt. Bulletin of the Chemical Society of Japan (1973), 46(11), 3625.

CAN 80:47606 AN 1974:47606

[1973EJC351]

Composition and stability of anionic oxovanadium(V) chelate with

salicylaldehyde 2-quinolylhydrazone. Elbeih, I. I.; Shawali, A. S.;

Sabry, M. Fac. Sci., Univ. Cairo, Giza, Egypt. Egyptian Journal of

Chemistry (1973), 16(4), 351-4. CODEN: EGJCA3 ISSN: 0449-2285

CAN 81:127476 AN 1974:527476

[1973IJC219]

Reactions with 3,5-pyrazolinediones. II. Behavior of 4-(arylazo)-1-

phenylpyrazoline-3,5-diones towards Grignard reagents, amines, and

diazomethane. Elnagdi, Mohamed H.; Shawali, Ahmad S.; Elokbi,

Mohamed R. Fac. Sci., Univ. Cairo, Giza, Egypt. Indian Journal of

Chemistry (1973), 11(3), 219-21.

CAN 79:53224 AN 1973:453224

[1973JDR117]

Infrared spectroscopic study of 2-thiophenesulfonyl urea and thiourea

derivatives. Shawali, A. S.; El-Kinawy, S. A.; Hannout, F. A.;

Sammour, H. M. Drug Res. Control Cent., Giza, Egypt. Journal of

Drug Research (1973), 5(1), 117-26.

CAN 81:62665 AN 1974:462665

[1973T121]

Reaction of carbanions of β -diketones and β -keto esters with

hydrazidic bromides. Shawali, A. S.; Hassaneen, H. M. Dep.

Chem., Univ. Cairo, Giza, Egypt. Tetrahedron (1973), 29(1), 121-4.

CAN 78:111200 AN 1973:111200

1974

[1974BCSJ2627]

The preparation of 1,5-diaryl-3-phenylsulfonylformazans from

phenylsulfonylacetarylamides and their arylazo derivatives. Shawali*

A. S.; Elanasari A. L., Dep. Chem., Univ. Cairo, Giza, Egypt., Byll.

Chem. Soc. Jpn., 1974, 47(10), 2627.

CAN AN

135

[1974IJC(B)298]

Tautomerism in analogs of potential antidiabetics. 5-Arylazo-4-

hydroxy-1-arylpyrazole-3-carboxanilides. Shawali, Ahmad S.;

Mansour, Abdel K.; Abbas, Ikhlas; Taha, Ahmad A. Fac. Sci., Univ.

Cairo, Giza, Egypt. Indian Journal of Chemistry (1974), 12(3), 298-

300.

CAN 81:136046 AN 1974:536046

[1974IJC1074]

Substituent effects on keto-enol equilibrium of benzoylacetanilides.

Shawali, A. S.; Akrawi, B. A. Fac. Sci., Univ. Cairo, Giza, Egypt.

Indian Journal of Chemistry (1974), 12(10), 1074-6.

CAN 82:111333 AN 1975:111333

[1974ZAC29]

Polarographic -(phenylazo)benzaldoxime.behavior of Shawali,

A. S.; Sammour, H. M.; Akrawi, B. A. Fac. Sci., Univ. Cairo, Cairo,

Egypt. Fresenius’ Zeitschrift fuer Analytische Chemie (1974), 269(1),

29.

CAN 81:57578 AN 1974:457578

1975

[1975BCSJ365]

Synthesis and rearrangement of ethyl aryloxyglyoxalate

arylhydrazones. Shawali, A. Sami; Eweiss, N. F.; Hassaneen, H. M.;

Sami, M. Fac. Sci., Univ. Kuwait, Kuwait, Kuwait. Bulletin of the

Chemical Society of Japan (1975), 48(1), 365-6.

CAN 82:124935 AN 1975:124935

[1975EJC479]

Colorimetric determination of cerium with chromotrope 2B. Elbeih I.

I. M., Shawali A. S. and Rizk M. S., Fac. Sci., Univ. Cairo, Cairo,

Egypt. Egyptian Journal of Chemistry (1975) 18, 479.

CAN AN

[1975IJC(B)105]

Reactions of aroylacetarylamides with some electrophilic reagents.

Displacement of iodine in Japp-Klingemann reaction. Shawali, A.

S.; Fahmi, A. A. Fac. Sci., Univ. Cairo, Giza, Egypt. Indian Journal

of Chemistry (1975), 13(2), 105-8. CAN 83:58370 AN 1975:458370

136

[1975IJC(B)1285]

A polarographic study of tautomerism in phenylazobenzaldoxime. Shawali, A. Sami; Sammour, H. M.; Akrawi, B. A. Fac. Sci., Univ.

Cairo, Giza, Egypt. Indian Journal of Chemistry (1975), 13(12),

1285-7.

CAN 85:11612 AN 1976:411612

[1975IJC655]

Reaction of phenylcarbamoylarylhydrazidic chlorides with

carbanions of β -diketones and β -keto esters. Shawali, Ahmad S.;

Ahmad, M. K.; Osman, A. Fac. Sci., Cairo Univ., Giza, Egypt.

Indian Journal of Chemistry (1975), 13(7), 655-7.

CAN 83:178912 AN 1975:578912

[1975TL163]

Azo coupling of active methylene thiocyanate compounds.

Convenient synthesis of 2-unsaturated 5-imino-4-aryl-2-benzoyl-1,3,4-

thiadiazolines. Shawali, A. Sami; Abdelhamid, A. Osman. Dep.

Chem., Univ. Cairo, Giza, Egypt. Tetrahedron Letters (1975), (2),

163-4.

CAN 82:170801 AN 1975:170801

[1975ZAC31]

Spectrophotometric determination of cerium(IV) with 4-

dimethylaminoazobenzene-4'-arsonic acid. Elbeih, I. I. M.; Shawali,

A. S.; Abou-Tabl, M. A. Fac. Sci., Cairo Univ., Giza, Egypt.

Fresenius' Zeitschrift fuer Analytische Chemie (1975), 274(1), 31.

CAN 83:37144 AN 1975:437144

1976

[1976BCSJ1032]

Copper(II) chelates with some photographic color intermediates.

Structure-stability relationships. Shawali, Ahmad S.; El-Hilaly,

Ahmad E.; El-Ezaby, Mohammad S. Fac. Sci., Univ. Kuwait, Kuwait,

Kuwait. Bulletin of the Chemical Society of Japan (1976), 49(4), 1032-

4.

CAN 86:54785 AN 1977:54785

137

[1976BCSJ321]

Reaction of dimethylphenacylsulfonium bromide with N-

nitrosoacetarylamides and reactions of the products with

nucleophiles. Shawali, A. Sami; Abdelhamid, A. Osman. Fac. Sci.,

Univ. Kuwait, Kuwait, Kuwait. Bulletin of the Chemical Society of

Japan (1976), 49(1), 321-4.

CAN 84:180175 AN 1976:180175

[1976CJC1205]

Substituent effects on polarographic reduction of some photographic

color intermediates. Shawali, Ahmad S.; El-Anadouli, Bahgat E.

Fac. Sci., Univ. Kuwait, Kuwait, Kuwait. Canadian Journal of

Chemistry (1976), 54(8), 1205-10.

CAN 86:54786 AN 1977:54786

[1976CJC3260]

Substituent effects on the ionization constants of

phenylazobenzaldoximes. Shawali, Ahmad S.; Altahou, Baheega M.

Fac. Sci., Univ. Kuwait, Kuwait, Kuwait. Canadian Journal of

Chemistry (1976), 54(20), 3260-6.

CAN 86:88976 AN 1977:88976

[1976ECA831]

Polarographic reduction of benzoylacetanilides, mechanism and

structure-reactivity relationships. Shawali, A. Sami; Alanadouli, B.

E.; Sammour, M. H. Fac. Sci., Univ. Cairo, Cairo, Egypt.

Electrochimica Acta (1976), 21(10), 831-8.

CAN 86:71386 AN 1977:71386

[1976IJC(B)425]

Chemistry of aliphatic hydrazonyl bromides: Part I – reactions of N-

(4-nitrophenyl)acetohydrazonyl bromide with nucleophiles and 1,3-

dipolarophiles. Shawali, Ahmad S.; Hassaneen, Hamdi M. Fac. Sci.,

Univ. Kuwait, Kuwait, Kuwait. Indian Journal of Chemistry, Section

B: Organic Chemistry Including Medicinal Chemistry (1976), 14B(6),

425-7.

CAN 85:192629 AN 1976:592629

138

[1976IJC(B)549]

Chemistry of aliphatic hydrazonyl bromides: Part II. Reactions with

carbanions of active methylene compounds. Shawali, Ahmad S.;

Hassaneen, Hamdi H. Fac. Sci., Univ. Kuwait, Kuwait, Kuwait.

Indian Journal of Chemistry, Section B: Organic Chemistry Including

Medicinal Chemistry (1976), 14B(7), 549-50.

CAN 86:16591 AN 1977:16591

[1976JHC1137]

Reaction of hydrazidic halides with cyanoacetic acid derivatives.

Shawali, Ahmad S.; Hassaneen, H. M.; Sami, M.; Fahham, H. M. Fac.

Sci., Univ. Kuwait, Kuwait, Kuwait. Journal of Heterocyclic

Chemistry (1976), 13(5), 1137-40.

CAN 86:43613 AN 1977:43613

[1976JHC45]

New routes to aroylthiadiazolines and arylazothiazoles from

phenylglyoxalyl bromide arylhydrazones and phenacyl thiocyanate. Shawali, A. Sami; Abdelhamid, A. Osman. Fac. Sci., Univ. Kuwait,

Kuwait. Journal of Heterocyclic Chemistry (1976), 13(1), 45-9.

CAN 85:46517 AN 1976:446517

[1976JHC989]

Reaction of a-keto hydrazonyl bromide with carbanions of some

active methylene compounds. Shawali, A. Sami; Abdelhamid, A.

Osman. Fac. Sci., Univ. Kuwait, Kuwait, Kuwait. Journal of

Heterocyclic Chemistry (1976), 13(5), 989-92.

CAN 86:89679 AN 1977:89679

[1976JINC2097]

Benzoylacetanilide complexes of iron(III). Structure-stability

relationships. Shawali, Ahmad S.; El-Ezaby, Mohammad S. Fac.

Sci., Univ. Kuwait, Kuwait, Kuwait. Journal of Inorganic and Nuclear

Chemistry (1976), 38(11), 2097-104.

CAN 86:96798 AN 1977:96798

139

1977

[1977BCSJ2827]

Aryl alkanehydrazonates and their thio analogs. Synthesis of some 2-

alkyl derivatives of 4H-1,3,4-benzoxadiazines and 4H-1,3,4-

benzothiadiazines. Shawali, Ahmad Sami; Hassaneen, Hamdi

Mahmoud. Fac. Sci., Univ. Kuwait, Kuwait, Kuwait. Bulletin of the

Chemical Society of Japan (1977), 50(10), 2827-8.

CAN 88:50815 AN 1978:50815

[1977CJC3707]

Pyridine nitrosazones and their cobalt(III) chelates. Shawali,

Ahmad Sami; Abbass, Ikhlass M. Fac. Sci., Univ. Cairo, Giza, Egypt.

Canadian Journal of Chemistry (1977), 55(21), 3707-11.

CAN 88:57743 AN 1978:57743

[1977CJC3967]

Carbonyl stretching frequencies in acyl- and aryl-substituted phenyl

benzoates. Shawali, Ahmad Sami; Eweiss, Namek Farahat. Fac. Sci.,

Univ. Cairo, Giza, Egypt. Canadian Journal of Chemistry (1977),

55(23), 3967-72.

CAN 88:104246 AN 1978:104246

[1977CPB3081]

Kinetics and mechanism of the reaction of iron(III) with some

benzoylacetanilides. El-Dessouky, Mohamed A.; El-Ezaby, Mohamed

S.; Shawali, Ahmed S.. Fac. Sci., Univ. Kuwait, Kuwait, Kuwait.

Chemical & Pharmaceutical Bulletin (1977), 25(11), 3081-7.

CAN 88:55497 AN 1978:55497

[1977EJC479]

Colorimetric determination of cerium with chromotrope 2B. Elbeih, I. I. M.; Shawali, A. S.; Risk, M. S. Fac. Sci., Univ. Cairo,

Cairo, Egypt. Egyptian Journal of Chemistry (1977), Volume Date

1975, 18(3), 479-83.

CAN 89:122565 AN 1978:522565

140

[1977GCI387]

Structure and mechanism of formation of cobalt chelates with

phenylazobenzaldoximes. Mahgoub, Afaf El-Said; Shawali, Ahmed

Sami; Shoukry, Mohmed Mohamed. Fac. Sci., Cairo Univ., Cairo,

Egypt. Gazzetta Chimica Italiana (1977), 107(7-8), 387-91.

CAN 88:145345 AN 1978:145345

[1977JCED104]

Structure of the diazonium coupling products of γ-phenyl-∆β,γ

-

butenolide. Khattab Samir A., Shawali Ahmad S. and Farag Ahmed M.,

Fac. Sci., Cairo Univ., Cairo, Egypt., J. Chem. Eng. Data, (1977) 22 (1),

104.

CAN : AN :

[1977JHC1089]

The reaction of aroylhydrazines with N-

phenylsulfonylarenehydrazonoyl chlorides. A route to substituted 4-

amino-(4H)-1,2,4-triazoles and 1,3,4-oxadiazoles. Shawali, Ahmad

S.; Fahmi, Abdel Gawad A. Fac. Sci., Univ. Kuwait, Kuwait, Kuwait.

Journal of Heterocyclic Chemistry (1977), 14(6), 1089-92.

CAN 88:50741 AN 1978:50741

[1977JHC185]

Structure and acidity of some heterocyclic nitrosazones. Shawali,

Ahmad Sami. Fac. Sci., Univ. Kuwait, Kuwait, Kuwait. Journal of


CAN 87:38646 AN 1977:438646

[1977JHC375]

Synthesis and tautomeric structure of some 2H-pyrazolo[3,4-

d]pyridazines. Shawali, Ahmad Sami. Fac. Sci., Univ. Kuwait,

Kuwait, Kuwait. Journal of Heterocyclic Chemistry (1977), 14(3),

375-81. CAN 87:68270 AN 1977:468270

[1977T1625]

The acidities of arylazoformaldoximes. Electronic transmission of

substituent effects through the azo group. Shawali, Ahmad S.;

Altahou, Baheega M. Dep. Chem., Univ. Kuwait, Kuwait, Kuwait.

Tetrahedron (1977), 33(13), 1625-8.

CAN 88:37012 AN 1978:37012

141

[1977ZAC205]

Spectrophotometric microdetermination of cobalt(II) using

phenylazobenzaldoxime. Mahgoub, A. E.; Shawali, A. S.; Shoukry,

M. M. Fac. Sci., Cairo Univ., Giza, Egypt. Fresenius' Zeitschrift fuer

Analytische Chemie (1977), 284(3), 205.

CAN 87:33213 AN 1977:433213

1978

[1978BCSJ512]

Kinetics and mechanism of thermal isomerization of aryl

alkanehydrazonates into N’,N’-diarylhydrazides. Extension of a

recent free radical analog of the Chapman rearrangement. Shawali,

Ahmad Sami; Hassaneen, Hamdi Mahmoud; Almousawi, Saleh. Fac.

Sci., Univ. Cairo, Giza, Egypt. Bulletin of the Chemical Society of

Japan (1978), 51(2), 512-15.

CAN 88:169361 AN 1978:169361

[1978ICA167]

Substituent effects on the stability constants of chelates of some

trivalent lanthanide ions with benzoylacetarylamides. Shawali,

Ahmad Sami; El-Hilaly, Ahmad Eldessoki. Fac. Sci., Univ. Cairo,

Giza, Egypt. Inorganica Chimica Acta (1978), 26(2), 167-71.

CAN 89:31700 AN 1978:431700

[1978JACBC864]

Reactivity of some aliphatic hydrazonoyl bromides. Shawali,

Ahmed S.; Hassaneen, Hamadi M.; Eweiss, Namek F. Dep. Chem.,

Univ. Cairo, Giza, Egypt. Journal of Applied Chemistry &

Biotechnology (1978), 28(12), 864-8.

CAN 92:5999 AN 1980:5999

142

1979

[1979CCCC2494]

Hydrogen bonding, configuration and -oxo oximes and

hydrazones.conformation of substituted Exner, Otto; Smolikova,

Jorga; Jehlicka, Vaclav; Shawali, Ahmad S.. Inst. Org. Chem. Biochem.,

Czech. Acad. Sci., Prague, Czech. Collection of Czechoslovak

Chemical Communications (1979), 44(8), 2494-506.

CAN 92:58063 AN 1980:58063

[1979ICA179]

Copper(II) and nickel(II) chelates with some substituted 4-pyrazolone

dyes in dioxane-water medium. Structure stability relationships. El-Hilaly, A. E.; Shawali, A. S.; Madkour, M. A. Fac. Educ., Ein Shams

Univ., Cairo, Egypt. Inorganica Chimica Acta (1979), 36(2), 179-82.

CAN 91:217722 AN 1979:617722

[1979JHC123]

Azo coupling of benzenesulfonylhydrazones of heterocyclic aldehydes. Shawali, A. S.; Fahmi, A. A.; Eweiss, N. F. Dep. Chem., Cairo Univ.,

Giza, Egypt. Journal of Heterocyclic Chemistry (1979), 16(1), 123-8.

CAN 90:168512 AN 1979:168512

1980

[1980ECA689]

Polarographic behavior of Hansa Yellow-like dyes. Reduction

mechanism and substituent effects. Shawali, Ahmad S.; Abdel

Nabey, Bashier A.; Parkanyi, Cyril. Dep. Chem., Univ. Texas, El Paso,

TX, USA. Electrochimica Acta (1980), 25(5), 689-94.

CAN 93:115912 AN 1980:515912

[1980JHC1185]

Hydrazidoyl halides in synthesis of 2-1,3,4-selenadiazolin-5-ones.

Hassaneen, Hamdi M.; Shetta, Abdelfattah; Shawali, Ahmad S.. Fac.

Sci., Univ. Cairo, Giza, Egypt. Journal of Heterocyclic Chemistry

(1980), 17(6), 1185-7..

CAN 94:103251 AN 1981:103251

[1984CHC(6)357] [1997POL1241] [1997P1241] (3)

143

[1980JHC1745]

Direct nitration of aldehyde arylhydrazones and the use of the

products in the synthesis of some heterocyclic compounds. Shawali,

Ahmad S.; Hassaneen, Hamdi M.; Sherif, Sherif M. Fac. Sci., Univ.

Cairo, Giza, Egypt. Journal of Heterocyclic Chemistry (1980), 17(8),

1745-9.

CAN 94:208778 AN 1981:208778

[1980JHC833]

Hydrazidoyl halides in the synthesis of heterocycles. Shawali,

Ahmad S.; Parkanyi, Cyril. Dep. Chem., Univ. Texas, El Paso, TX,

USA. Journal of Heterocyclic Chemistry (1980), 17(5), 833-54.

CAN 94:15602 AN 1981:15602

[1980JHC877]

Synthesis of some derivatives of imidazo[1,2-a]pyridine, pyrazolo[1,5-

b]imidazole, and 4(3H)-quinazolinone -ketohydrazidoyl

bromides.from Shawali, Ahmad S.; Sami, M.; Sherif, S. Mourad;

Parkanyi, Cyril. Fac. Sci., Univ. Cairo, Giza, Egypt. Journal of

Heterocyclic Chemistry (1980), 17(5), 877-80. CAN 94:65602 AN 1981:65602

[1980JHC897]

An HMO study of the azo-hydrazone tautomerism in diazonium

coupling products of 5-isoxazolones. Parkanyi, Cyril; Shawali,

Ahmad S.. Dep. Chem., Univ. Texas, EL Paso, TX, USA. Journal of


CAN 94:83385 AN 1981:83385

[1980JOC3529]

Optimum HMO parameters for the three models of the methyl

group. Parkanyi, Cyril; Herndon, William C.; Shawali, Ahmad S..

Dep. Chem., Univ. Texas, El Paso, TX, USA. Journal of Organic

Chemistry (1980), 45(17), 3529-31.

CAN 93:113755 AN 1980:513755

144

1981

[1981BCSJ2545]

Preparation of aryl hydrazonates and 1,2-diacylhydrazines by phase

transfer catalysis. Shawali, Ahmad Sami; Hassaneen, Hamdi

Mahmoud; Pagni, Richard; Sherif, Mourad Sherif. Fac. Sci., Univ.

Cairo, Giza, Egypt. Bulletin of the Chemical Society of Japan (1981),

54(8), 2545-6

CAN 95:203467 AN 1981:603467

[1981H685]

Polarographic reduction of substituted piperidino benzamidrazones.

Structure-reactivity relationships. Shawali, Ahmad S.; Abdel Rehim,

Sayed S.; Negied, Mohamed A.; Parkanyi, Cyril. Fac. Sci., Univ. Cairo,

Giza, Egypt. Heterocycles (1981), 15(2), 685-95.

CAN 94:147492 AN 1981:147492

[1981H697]

Substituent effects on acidities and tautomeric structures of 1-aryl-3-

ethoxycarbonyl-4-pyrazolones and their 5-arylazo derivatives. Shawali, Ahmad S.; Hassaneen, Hamdi M.; Hanna, Mokhtar A. Fac.

Sci., Univ. Cairo, Giza, Egypt. Heterocycles (1981), 15(2), 697-708.

CAN 95:61137 AN 1981:461137

[1981JCP155]

Dipole moments and tautomeric equilibriums of some

aroylacetanilides. Naoum, Magdi M.; Shinouda, Hakim G.; Shawali,

Ahmed S.; Rizk, Hanna A. Fac. Sci., Univ. Cairo, Cairo, Egypt.

Journal de Chimie Physique et de Physico-Chimie Biologique (1981),

78(2), 155-9.

CAN 95:24126 AN 1981:424126

[1981JINC315]

Linear free energy relationships for iron(III) complexes with

aroylacetanilides. Shawali, Ahmad S.; Naoum, Magdi M.;

Abdelfattah, Nahed F. Dep. Chem., Univ. Cairo, Giza, Egypt.

Journal of Inorganic and Nuclear Chemistry (1981), 43(2), 315-22.

CAN 95:210592 AN 1981:610592

145

1982

[1982CAR1]

A theoretical study of tautomerism in dehydroascorbic acid osazone

and related tetronic acid derivatives. Shawali, Ahmad S.; Abbas,

Ikhlass M.; Abdelfattah, Nahed F.; Parkanyi, Cyril. Fac. Sci., Univ.

Cairo, Giza, Egypt. Carbohydrate Research (1982), 110(1), 1-9.

CAN 98:72635 AN 1983:72635

[1982ECA817]

Structure-resonance theory and electrochemical oxidation potentials

of π -electron hydrocarbons. Shawali, A. S.; Herndon, W. C.;

Parkanyi, C. Dep. Chem., Univ. Cairo, Giza, Egypt. Electrochimica

Acta (1982), 27(7), 817-21.

CAN 98:4155 AN 1983:4155

[1982GCI545

Reaction of -keto selenocyanates with diazotized anthranilic acid.

Synthesis of selenadiazolo[2,3-b]quinazolines. Hassaneen, Hamdi

Mahmoud; Abdelhamid, Abdou Osman; Shetta, Abdelfattah; Shawali,

Ahmad Sami. Fac. Sci., Univ. Cairo, Giza, Egypt. Gazzetta Chimica

Italiana (1982), 112(11-12), 545-7.

CAN 99:5585 AN 1983:405585

[1982H1477]

Reaction of phenyltrichloromethane with semicarbazide and

thiosemicarbazide derivatives. Hassaneen, Hamdi M.; Shetta,

Abdelfattah H.; Elwan, Nehal M.; Shawali, Ahmad S.. Fac. Sci., Univ.

Cairo, Giza, Egypt. Heterocycles (1982), 19(8), 1477-82. CAN

97:182371 AN 1982:582371

[1982H2331]

A study of the structure of 4-arylazo derivatives of 2-phenyl-5-

oxazolone. Shawali, Ahmad S.; Abdelhamid, Abdou O.; Ahmad, Nada

F.; Parkanyi, Cyril. Fac. Sci., Univ. Cairo, Giza, Egypt. Heterocycles

(1982), 19(12), 2331-8.

CAN 98:88726 AN 1983:88726

146

[1982H319]

A study of the effect of nitro group in the synthesis of pyrazoles and

thiadiazolines from hydrazidoyl halides. Hassaneen, Hamdi

Mahmoud; Abdelhamid, Abdou Osman; Shawali, Ahmad Sami; Pagni,

Richard. Fac. Sci., Univ. Cairo, Giza, Egypt. Heterocycles (1982),

19(2), 319-26.

CAN 96:181192 AN 1982:181192

[1982H57]

Regioselectivity of reactions of 2-furoyl-N-aryl nitrile imine with

some dipolarophiles. Shawali, Ahmad Sami; Hassaneen, Hamdi

Mahmoud; Shetta, Abdel-Fattah; Osman, Abdou; Abdel-Galil, Fathi.

Fac. Sci., Univ. Cairo, Giza, Egypt. Heterocycles (1982), 19(1), 57-

66.

CAN 96:199574 AN 1982:199574

[1982JHC73]

A one step synthesis of thiadiazolo[2,3-b]quinazoline derivatives. Shawali, Ahmad S.; Abdelhamid, Abdou O.; Hassaneen, Hamdi M.;

Shetta, Abdelfattah. Fac. Sci., Univ. Cairo, Giza, Egypt. Journal of


CAN 97:6253 AN 1982:406253

[1982JOC734]

Structure-resonance theory and the kinetics of the electrophilic

deuterium-hydrogen exchange in benzenoid hydrocarbons. Shawali, Ahmad S.; Parkanyi, Cyril; Herndon, William C. Fac. Sci.,

Univ. Cairo, Giza, Egypt. Journal of Organic Chemistry (1982),

47(4), 734-6.

CAN 96:67940 AN 1982:67940

[1982PSS377]

Acidity and reactivity of -arylazophenacyltriphenylphosphonium

bromides. Shawali, Ahmad S.; Abdelhamid, Abdou O.; Hassaneen,

Hamdi M.; Parkanyi, Cyril. Fac. Sci., Univ. Cairo, Giza, Egypt.

Phosphorus and Sulfur and the Related Elements (1982), 12(3), 377-83.

CAN 96:199809 AN 1982:199809

147

[1982T1527]

Facile synthesis of thiadiazolo[2,3-b]quinazoline derivatives via the

Japp-Klingemann reaction. Abdelhamid, Abdou O.; Hassaneen,

Hamdi M.; Abbas, Ikhlass M.; Shawali, Ahmad S.. Dep. Chem., Univ.

Cairo, Giza, Egypt. Tetrahedron (1982), 38(10), 1527-30

CAN 97:198151 AN 1982:598151

[1982ZPC905]

Polarographic behavior of N-arenecarbohydrazonoyl morpholine

derivatives. Reduction mechanism and substituent effects. Shawali,

Ahmad S.; Parkanyi, Cyril; Fahmy, Hussein M.; Hassaneen, Hamdi M.

Dep. Chem., Univ. Texas, El Paso, TX, USA. Zeitschrift fuer

Physikalische Chemie (Leipzig) (1982), 263(5), 905-14.

CAN 98:52900 AN 1983:52900

1983

[1983H2211]

The acidities and the tautomeric structure of 5-aryl-2-mercapto-

1,3,4-oxadiazoles. Shawali, Ahmad S.; Rizk, Mahmoud S.;

Abdelhamid, Abdou O.; Abdalla, Magda A.; Parkanyi, Cyril;

Wojciechowska, Magdalena E. Fac. Sci., Univ. Cairo, Giza, Egypt.

Heterocycles (1983), 20(11), 2211-24.

CAN 100:50981 AN 1984:50981

[1983H2239]

Reactions of hydrazidoyl halides with sulfur compounds. Shawali,

Ahmad Sami. Fac. Sci., Univ. Cairo, Giza, Egypt. Heterocycles

(1983), 20(11), 2239-85. CAN 100:85606 AN 1984:85606

[1983JHC639]

-ketohydrazidoyl halides withReactions of some heterocyclic

amines. Facile synthesis of arylazo derivatives of fused heterocycles

with a bridgehead nitrogen atom. Abdelhamid, Abdou O.;

Hassaneen, Hamdi M.; Shawali, Ahmad S.; Parkanyi, Cyril. Fac. Sci.,

Univ. Cairo, Giza, Egypt. Journal of Heterocyclic Chemistry (1983),

20(3), 639-43. CAN 99:139901 AN 1983:539901

148

[1983JHC719]

A facile synthesis of 1,3,4-selenadiazolo[2,3-b]quinazoline derivatives

via Japp-Klingemann reaction. Abdelhamid, Abdou O.; Hassaneen,

Hamdi M.; Shawali, Ahmad S.. Fac. Sci., Univ. Cairo, Giza, Egypt.

Journal of Heterocyclic Chemistry (1983), 20(3), 719-21.

CAN 99:88157 AN 1983:488157

[1983JOC4800]

Structure resonance theory and electrophilic reactivity of helicenes.

Theoretical correlations. Shawali, Ahmad S.; Hassaneen, Hamdi M.;

Parkanyi, Cyril; Herndon, William C. Fac. Sci., Univ. Cairo, Giza,

Egypt. Journal of Organic Chemistry (1983), 48(25), 4800-3.

CAN 100:5391 AN 1984:5391

[1983POL775]

Complexes of vitamin B6. XV. Quaternary complexes involving

pyridoxamine, glycine and ethylenediamine with cobalt(II), nickel(II),

copper(II), and zinc. Marafie, Hayat M.; El-Ezaby, Mohammed S.;

Shawali, Ahmad S. Fac. Sci., Univ. Kuwait, Kuwait. Polyhedron

(1983), 2(8), 775-82.

CAN 99:111611 AN 1983:511611

1984

[1984BCSB867]

Structure resonance theory. Correlations of electron affinities and

polarographic reduction potentials of polycyclic aromatic

hydrocarbons. Shawali, Admad S.; Elanadouli, Baghat E.; Parkanyi,

Cyril; Herndon, William C. Fac. Sci., King Abdulaziz Univ., Jeddah,

Saudi Arabia. Bulletin des Societes Chimiques Belges (1984), 93(10),

867-74.

CAN 102:45329 AN 1985:45329

[1984IJC(A)824]

Acid dissociation constants of some acetoacetarylthioamides and

diacetylacetarylthioamides and stability constants of their iron(III)

and cobalt(III) chelates. Fahmi, A. A.; Naoum, M. M.; Tadros, M. A.;

Shawali, A. S.. Fac. Sci., Univ. Cairo, Giza, Egypt. Indian Journal of

Chemistry, Section A: Inorganic, Physical, Theoretical & Analytical

(1984), 23A(10), 824-7.

CAN 102:24030 AN 1985:24030

149

[1984JHC1013]

The regioselectivity in the formation of pyrazolines and pyrazoles

from nitrile imines. Hassaneen, Hamdi M.; Hilal, Rifaat H.; Elwan,

Nehal M.; Harhash, Abdelhamid; Shawali, Ahmad S.. Fac. Sci., Univ.

Cairo, Giza, Egypt. Journal of Heterocyclic Chemistry (1984), 21(4),

1013-16.

I. CAN 102:95570 AN 1985:95570

[1984JHC1029]

Convenient -keto hydroximoyl chlorides andsynthesis of fused

heterocycles from heterocyclic amines. Parkanyi, Cyril;

Abdelhamid, Abdou O.; Cheng, John C. S.; Shawali, Ahmad S. Dep.

Chem., Univ. Texas, El Paso, TX, USA. Journal of Heterocyclic

Chemistry (1984), 21(4), 1029-32

CAN 102:6418 AN 1985:6418

[1984JHC1049]

New heterocyclic syntheses from hydrazidoyl halides. Convenient

syntheses of fused pyrimidines, pyridazines, and quinazolines. Abdehamid, Abdou O.; Parkanyi, Cyril; Shawali, Ahmad S.; Abdalla,

Magda A. Dep. Chem., Univ. Texas, El Paso, TX, USA. Journal of


CAN 102:6393 AN 1985:6393

[1984JHC1087]

Polarographic reduction and tautomeric structure of 2-amino-5-

arylazothiazoles. Elanadouli, Bahgat E.; Abdelhamid, Abdou O.;

Shawali, Ahmad S.. Fac. Sci., Univ. Cairo, Giza, Egypt. Journal of


CAN 102:62131 AN 1985:62131

[1984JHC521]

Convenient synthesis of arylazo derivatives of quinoxaline, 1,4-

benzothiazine, and 1,4-benzoxazine. Parkanyi, Cyril; Abdelhamid,

Abdou O.; Shawali, Ahmad S.. Dep. Chem., Univ. Texas, El Paso,

TX, USA. Journal of Heterocyclic Chemistry (1984), 21(2), 521-4.

CAN 101:110870 AN 1984:510870

150

[1984JHC797]

Synthesis of some triazole, tetrazole, and tetrazine derivatives from -

naphthalenesulfonylbenzohydrazidoyl chlorides.N- Hassaneen,

Hamdi M.; Fahmi, Abdelgawad A.; Abdelhamid, Hyam; Yassin, Ahmady

A.; Shawali, Ahmad S.. Fac. Sci., Univ. Cauro, Giza, Egypt. Journal

of Heterocyclic Chemistry (1984), 21(3), 797-800.

CAN 101:230490 AN 1984:630490

[1984TL4139]

Regioselectivity in the reactions of diphenylnitrilimine with coumarin

and chromone. Shawali, Ahmad S.; Eltawil, Bahgat A.; Albar, Hassan

A. Fac. Sci., King Abdulaziz, Jeddah, Saudi Arabia. Tetrahedron

Letters (1984), 25(37), 4139-40.

CAN 101:229663 AN 1984:629663

1985

[1985CJS130]

Structure resonance theory and the charge transfer spectra of

complexes of benzenoid hydrocarbons. Theoretical correlations.

Shawali, Ahmad S.; Kabli, Rida A.; Mekki, Mohamed S. T.; Khalaf, Ali

A. Fac. Sci., King Abdulaziz Univ., Jeddah, Saudi Arabia. Canadian

Journal of Spectroscopy (1985), 30(5), 130-4.

CAN 105:133023 AN 1986:533023

[1985JHC1397]

A study of tautomerism in diazonium coupling products of 4-

hydroxycoumarin. Shawali, Ahmad S.; Harb, Nagwa M. S.;

Badahdah, Khadiga O. Fac. Sci., King Abdulaziz Univ., Jeddah, Saudi

Arabia. Journal of Heterocyclic Chemistry (1985), 22(5), 1397-403.

CAN 105:96935 AN 1986:496935

[1985JHC395]

Synthesis and reactions of N-aryl-C-arylsulfonylformohydrazidoyl

bromides. Hassaneen, Hamdi M.; Abdelhamid, Abdou O.; Fahmi,

Abdelgawad A.; Shawali, Ahmad S.. Fac. Sci., Univ. Cairo, Giza,

Egypt. Journal of Heterocyclic Chemistry (1985), 22(2), 395-400.

CAN 104:5612 AN 1986:5612

151

[1985JHC453]

Synthesis -ketohydrazidoylof pyrazolo[3,2-c]-1,2,4-triazines from

N-(5-pyrazolyl)- halides. Abdelhamid, Abdou O.; Hassaneen, Hamdi

M.; Shawali, Ahmad S.. Fac. Sci., Univ. Cairo, Giza, Egypt. Journal

of Heterocyclic Chemistry (1985), 22(2), 453-5. CAN 103:160474 AN 1985:560474

[1985JHC813]

Convenient 2-thiadiazolinesynthesis of 3-arylazopyrazoles and 2-

arylazo-1,3,4- derivatives from 3-nitroformazans. Abdelhamid,

Abdou O.; Abbas, Ikhlass M.; Abdallah, Magda A.; Fahmi, Abdelgawad

A.; Shawali, Ahmad S.. Fac. Sci., Univ. Cairo, Giza, Egypt. Journal

of Heterocyclic Chemistry (1985), 22(3), 813-16.

CAN 104:168416 AN 1986:168416

[1985T1877]

Cycloaddition of diphenylnitrilimine to coumarins. The synthesis of

3a,9b-dihydro-4-oxo-1H-benzopyrano[4,3-c]pyrazole derivatives. Shawali, Ahmad S.; Elanadouli, Bahgat E.; Albar, Hassan A. Fac. Sci.,

King Abdulaziz Univ., Jeddah, Saudi Arabia. Tetrahedron (1985),

41(10), 1877-84.

CAN 104:88477 AN 1986:88477

1986

[1986CJC871]

Kinetics and mechanism of dehydrochlorination of N-aryl-C-

ethoxycarbonylformohydrazidoyl chlorides. Shawali, Ahmad S.;

Albar, Hassan A. Fac. Sci., King Abdulaziz Univ., Jeddah, Saudi

Arabia. Canadian Journal of Chemistry (1986), 64(5), 871-5.

CAN 105:208237 AN 1986:608237

[1986JOC3498]

Kinetics and mechanism of aminolysis of carbamates. Shawali,

Ahmad S.; Harhash, Abdelhamid; Sidky, Mohmoud M.; Hassaneen,

Hamdi M.; Elkaabi, Sherifa S. Fac. Sci., Univ. Cairo, Giza, Egypt.

Journal of Organic Chemistry (1986), 51(18), 3498-501.

CAN 105:114445 AN 1986:514445

152

[1986JHC1341]

The structure of the diazonium coupling products of phenacyl

thiocyanate and phenacyl selenocyanate with diazotized 3-phenyl-5-

aminopyrazole. Farag, Ahmad M.; Fahmi, Abdelgawad A.;

Abdelhamid, Abdou O.; Shawali, Ahmad S.; Algharib, Mohamed S.

Fac. Sci., Univ. Cairo, Giza, Egypt. Journal of Heterocyclic Chemistry

(1987), 24(5), 1341-4.

CAN 108:131697 AN 1988:131697

1987

[1987JHC 1341]

The structure of the diazonium coupling products of phenacyl

thiocyanate and phenacyl selenocyanate with diazotized 3-phenyl-5-

aminopyrazole. Farag A. M.; Fahmi A. A.; Abdelhamid and Shawali* A.

S., Algharib M. S., Fac. Sci., Cairo Univ., Giza, Egypt, J. Heterocycl.

Chem., 1987, 24, 1341-1344.

CAN AN

[1987JHC 1665]

Chemistry of C-heteroarylnitrilimines. Synthesis and cycloaddition

reactions of N-phenyl-C-(2-thienyl)nitrilimine. Hassaneen, Hamdi

M.; Mousa, Hiyam A. H.; Shawali, Ahmad S.. Sci. Dep., Girls Coll.,

Riyadh, Saudi Arabia. Journal of Heterocyclic Chemistry (1987),

24(6), 1665-8.

CAN 109:149412 AN 1988:549412

[1987JHC577]

Regioselectivity in dipolar cycloaddition reactions of N-

phenylcinnamonitrilimine. Hassaneen, Hamdi M.; Farag, Ahmed M.;

Shawali, Ahmad S.; Algharib, Mohammed S. Fac. Sci, Univ. Cairo,

Giza, Egypt. Journal of Heterocyclic Chemistry (1987), 24(3), 577-

80.

CAN 108:36958 AN 1988:36958

[1987SL25] Synthesis of as-Triazino[4,3-b]indazole derivatives. Abdelhamid A. O.

and Shawali* A. S., Fac. Sci., Cairo Univ., Giza, Egypt, Sulfur lett., 1987,

6(1), 25-31.

CAN 108:75354 AN 1988: 75354

153

1988

[1988CJC1386]

Regioselective synthesis of 2-pyrazolines and pyrazoles from ethyl (

cyanocinnamates . Hassaneen, Hamdi M.; Mousa, Hiyam A. H.;

Ezmirly, Saleh T.; Shawali, Ahmad S.. Sci. Dep., Girls Coll., Riyadh,

Saudi Arabia. Canadian Journal of Chemistry (1988), 66(6), 1386-9.

CAN 109:190308 AN 1988:590308

[1988GCI569]

Selectivity ,in cycloadditions of nitrilimines to geminal dinitriles

and -disubstituted acrylonitriles. Hassaneen, Hamdi M.; Farag,

Ahmad M.; Algharib, Mohamad S.; Shawali, Ahmad S.; Mekki, Mohamad

S. T. Fac. Sci., Univ. Cairo, Giza, Egypt. Gazzetta Chimica Italiana

(1988), 118(8), 569-72.

CAN 110:212676 AN 1989:212676

[1988H2857]

A one step synthesis of 4-cyanopyrazoles . Hassaneen, Hamdi M.; Ead,

Hamed A.; Elwan, Nehal M.; Shawali, Ahmed S.. Fac. Sci., Univ.

Cairo, Giza, Egypt. Heterocycles (1988), 27(12), 2857-62 .

CAN 111:39251 AN 1989:439251

[1988H695]

Chemistry of C-heteroarylhydrazidoyl halides. Synthesis and

reactions of N-(p-nitrophenyl)-C-(2-thienyl)formohydrazidoyl halides .

Hassaneen, Hamdi M.; Mousa, Hiyam A. H.; Abed, Nosrat M.; Shawali,

Ahmad S.. Sci. Dep., Girls Coll., Riyadh, Saudi Arabia.

Heterocycles (1988), 27(3), 695-706.

CAN 109:170168 AN 1988:570168

[1988JHC257]

The regioselectivity in the reactions of N-aryl-C-

(ethoxycarbonyl)nitrilimines with acrylic acid derivatives . Ezmirly,

Saleh T.; Shawali, Ahmad S ..Fac. Sci., King Abdulaziz Univ., Jeddah,

Saudi Arabia. Journal of Heterocyclic Chemistry (1988), 25(1), 257-

63 .

CAN 109:230877 AN 1988:630877

154

[1988JPC558]

Direct synthesis of pyrazoles via reaction of C-(ethoxycarbonyl)-N-

arylnitrilimines -cyanocinnamic acid derivatives.with

benzalmalononitriles and some Hassaneen, Hamdi M.; Algharib,

Mohammed S.; Farag, Ahmed M.; Shawali, Ahmed S.. Fac. Sci., Univ.

Cairo, Giza, Egypt. Journal fuer Praktische Chemie (Leipzig) (1988),

330(4), 558-62.

CAN 110:192705 AN 1989:192705

[1988OPPI505]

A facile synthesis of arylazoselenazoles and of aroylselenadiazoles .

Hassaneen, Hamdi M.; Farag, Ahmed M.; Algharib, Mohammed S.;

Shawali, Ahmad S.. Fac. Sci., Univ. Cairo, Giza, Egypt. Organic

Preparations and Procedures International (1988), 20(5), 505-10. CAN

110:154224 AN 1989:154224

[1988PSS243]

Synthesis and reactions of some 2-thienyl and 2-thenoyl derivatives of

thiazole and thiadiazoline and their selenium analogs . Farag, Ahmed

M.; Hassaneen, Hamdi M.; Abbas, Ikhlas M.; Shawali, Ahmad S.;

Algharib, Mohamad S. Fac. Sci., Univ. Cairo, Giza, Egypt.

Phosphorus and Sulfur and the Related Elements (1988), 40(3-4), 243-9.

CAN 111:77896 AN 1989:477896

[1988SL217]

Selectivity -disubstituted ,in cycloadditions of N-aryl-C-(2-

thienyl)nitrilimines to acrylonitriles. Hassaneen, Hamdi M.; Mousa,

Hiyam A. H.; Shawali, Ahmad S.. Girls Coll. Sci. Dep., Gen. Pres. Girls

Educ., Riyadh, Saudi Arabia. Sulfur Letters (1988), 8(4), 217-27.

CAN 110:231510 AN 1989:231510

[1988T1743]

The Structure of the cycloaddition products of ( keto nitrilimines to

*α,β ( unsaturated ketones . Ezmirly, Saleh T.; Shawali, Ahmad S.;

Bukhari, Ahmad M. Fac. Sci., King Abdulaziz, Jeddah, Saudi Arabia.

Tetrahedron (1988), 44(6), 1743-50 .

CAN 109:73380 AN 1988:473380

155

1989

[1989IJC(B)133]

Thermal reaction of sodium salts of a-nitrohydrazones with

arylidenemalononitriles and a,B-unsaturated ketones. Hassaneen,

Hamdi M. and Shawali, Ahmad S.. Fac. Sci., Univ. Cairo, Giza,

Egypt. Indian J. Chem. (1989), 28B, 133-135.

CAN AN

[1989JCED259]

Regioselectivity of 1,3-dipolar cycloaddition reactions of C-acetyl-N-

arylnitrilimines with acerylic acid derivatives and a,B-unsaturated

ketones. Shawali, Ahmad S. and Ezmirly S. T., Fac. Sci., King

Abdulaziz Univ. Gedda, Saudi Arabia. J. Chem. Eng. Dta (1989), 34,

259-262.

CAN AN

[1989OPPI119]

Synthesis of pyrazoles and 2-pyrazolines from C-

phenylaminocarbonyl-N-arylformohydrazidoyl chlorides. Hassaneen, Hamdi M.; Fahmi, Abdelgawad A.; Abbas, Ikhlas M.;

Shawali, Ahmad S.. Fac. Sci., Univ. Cairo, Giza, Egypt. Organic

Preparations and Procedures International (1989), 21(1), 119-24. CAN

111:115096 AN 1989:515096

[1989SL9]

Cycloaddition of 2-thienyl- and 2-thenoylnitrilimines to 3-substituted

coumarins. Hassaneen, Hamdi M.; Mousa, Hiyam A. H.; Abdallah,

Magda A.; Shawali, Ahmad S.. Fac. Sci., Univ. Cairo, Giza, Egypt.

Sulfur Letters (1989), 10(1-2), 9-13.

CAN 112:235220 AN 1990:235220

1990

[1990APR126]

Synthesis and cycloaddition reactions of N-aryl-2-furohydrazonyl

chlorides. Shawali, Ahmad S.; Hassaneen, Hamdi M.; Ibrahim, Hossin

A. Fac. Sci., Univ. Cairo, Giza, Egypt. Archives of Pharmacal

Research (1990), 13(2), 126-31.

CAN 114:101817 AN 1991:101817

156

[1990APR382]

A one step synthesis of 1,3-disubstituted indeno[1,2-c]pyrazol-4(1H)-

ones. Shawali, Ahmad S.; Mekki, Mohammad S. T.; Abdallah, Magda

A.; Abbas, Ikhlass M. Fac. Sci., Univ. Cairo, Giza, Egypt. Archives

of Pharmacal Research (1990), 13(4), 382-4.

CAN 114:207119 AN 1991:207119

[1990H1041]

A convenient synthesis of 3,5'-bipyrazolyl derivatives via hydrazonyl

halides. Hassaneen, Hamdi M.; Shawali, Ahmad S.; Elwan, Nehal M.

Fac. Sci., Univ. Cairo, Giza, Egypt. Heterocycles (1990), 31(6),

1041-7.

CAN 113:191229 AN 1990:591229

[1990H247]

Synthesis and cycloaddition reactions of N-phenyl-C-

styrylmethanohydrazonyl bromide. Hassaneen, Hamdi M.; Shawali,

Ahmad S.; Elwan, Nehal M. Fac. Sci., Univ. Cairo, Giza, Egypt.

Heterocycles (1990), 31(2), 247-53.

CAN 113:115167 AN 1990:515167

[1990IJC(A)1012]

Transmission of substituent effects via 1,2,4-triazole ring residue.

Shawali, Ahmad S.; Abbas, Ikhlass M.; Abdallah, Magda A.; Fahmi,

Abdelgawad A.; Ahmad, Nada F. Fac. Sci., Univ. Cairo, Giza, Egypt.

Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical

& Analytical (1990), 29A(10), 1012-16.

CAN 114:80927 AN 1991:80927

[1990PSS259]

Synthesis and reactions of triphenylphosphoniminoglyoxalic acid

anilide arylhydrazones. Shawali, Ahmad S.; Hassaneen, Hamdi M.;

Fahmy, Abdelgawad A.; Abunada, Nada M.; Mousa, Hiyam A. H. Fac.

Sci., Univ. Cairo, Giza, Egypt. Phosphorus, Sulfur and Silicon and the

Related Elements (1990), 53(1-4), 259-65.

CAN 114:6393 AN 1991:6393

157

1991

[1991APR237]

A study of Azo-hydrazone tautomerism in 3-phenyl-4-arylazo-5-

isoxazolones by 1H NMR spectra and 15N-labelled compounds and

HMO method. Shawali, Ahmad S.; Alkaabi S. S., and Abdallah M. A.,

Fac. Sci., Univ. Cairo, Giza, Egypt. Archiv. Pharm. Research. (1991),

14(3), 237-.

[1991APR266]

Synthesis of C-(2-furyl)-N-(4-nitrophenyl)methanehydrazonoyl

bromides. Reactions with nucleophiles and active methylene

compounds. Hassaneen, Hamdi M.; Shawali Ahmad S., Elwan, Nehal M.

and Ibrahim A. A. Fac. Sci., Univ. Cairo, Giza, Egypt. Archiv. Pharm.

Research. (1991), 14(3), 266.

1992

[1992APR292]

Synthesis and cycloaddition reactions of C-(2-naphthoyl)-N-

arylmethanohydrazonoylpyridinium bromides. Hassaneen, Hamdi

M.; Shawali, Ahmad S.; Elwan, Nehal M.; Abounada, Nada M.; Algharib,

Mohammed S. Fac. Sci., Univ. Cairo, Giza, Egypt. Archives of

Pharmacal Research (1992), 15(4), 292-7.

CAN 120:323509 AN 1994:323509

[1992CJC2515]

Kinetics and mechanism of aminolysis of (Z)-4-arylidene-2-phenyl-

5(4H)-oxazolones. Alkaabi, Sharifa S.; Shawali, Ahmad S.. Fac. Sci.,

Univ. Qatar, Douha, Qatar. Canadian Journal of Chemistry (1992),

70(10), 2515-19. CAN 118:80272 AN 1993:80272

[1992JCR(S)360, (M)2936]

1,3-Dipolar -didehydro ,cycloaddition reactions of

diphenylnitrilimine with esters of amino acids. Shawali, Ahmad S.;

Fahmi, Abdelgawad A.; Hassaneen, Hamdi M.; Abdallah, Magda A.;

Abdelhamid, Hyam A. Fac. Sci., Univ. Cairo, Giza, Egypt. Journal

of Chemical Research, Synopses (1992), (11), 360-361.

CAN 118:59626 AN 1993:59626

158

[1992OPPI171]

Synthesis of pyrazolo[3,4-d]pyridazine, pyrazolo[3,4-d]pyrimidine

and imidazo[1,2-a]pyridine derivatives using hydrazonyl bromides. Hassaneen, Hamdi M.; Shawali, Ahmad S.; Elwan, Nehal M.; Abounada,

Nada M. Fac. Sci., Univ. Cairo, Giza, Egypt. Organic Preparations

and Procedures International (1992), 24(2), 171-5.

CAN 117:26471 AN 1992:426471

[1992SCA1165]

Nuclear magnetic resonance spectroscopy and the structures of the

regioisomeric products of the cycloaddition of -unsaturated

ketones. ,C-ethoxycarbonyl-N-arylnitrilimines to Shawali,

Ahmad S.; Ezmirly, Saleh T.; Bukhari, Ahmad M. Fac. Sci., Univ.

Cairo, Giza, Egypt. Spectrochimica Acta, Part A: Molecular and

Biomolecular Spectroscopy (1992), 48A(8), 1165-71. CAN 117:212385 AN 1992:612385

[1992SL103]

One-step synthesis of 2,3-dihydrothiadiazole derivatives from

hydrazonoyl halides. Hassaneen, Hamdi M.; Shawali, Ahmad S.;

Abdallah, Tayseer A. Fac. Sci., Univ. Cairo, Giza, Egypt. Sulfur

Letters (1992), 15(3), 103-9.

CAN 118:124454 AN 1993:124454

1992SL273]

Reaction of 1-(2-naphthoyl)methyl-2-dimethylsulfonium bromide

with N-nitroso-N-arylacetamides and reactions of the products with

some nucleophiles. Hassaneen, Hamdi M.; Shawali, Ahmad S.; Elwan,

Nehal M.; Abounada, Nada M. Fac. Sci., Univ. Cairo, Giza, Egypt.

Sulfur Letters (1992), 13(6), 273-85.

CAN 116:174079 AN 1992:174079

[1992SL41]

A facile synthesis of thiadiazolo[2,3-b]quinazoline, 2,3-dihydro-1,3,4-

thiadiazole and 2-amino-5-arylazothiazole derivatives. Hassaneen,

Hamdi M.; Shawali, Ahmad S.; Elwan, Nehal M.; Abounada, Nada M.

Fac. Sci., Univ. Cairo, Giza, Egypt. Sulfur Letters (1992), 14(1), 41-

51. CAN 117:7886 AN 1992:407886

159

[1992TMC517]

Chelate formation by hydrazones. Shawali, Ahmed S.; Aboutabl,

Mohammed A.; Fahmy, Hussein M.; Mazzah, Ahmed; Osei-Twum,

Emanuel Y.; Abbas, Nureddin M. Fac. Sci., Cairo Univ., Giza, Egypt.

Transition Metal Chemistry (Dordrecht, Netherlands) (1992), 17(6),

517-20.

CAN 118:93167 AN 1993:93167

1993

[1993APR75]

Regioselective synthesis of [1]benzopyrano[4,3-c]pyrazol-4-(1H)-one

and [1]benzopyrano[3,4-c]pyrazol-4(3H)-one derivatives. Hassaneen, Hamdi M.; Shawali, Ahmad S.; Algharib, Mohammed S.;

Elwan, Nehal M. Fac. Sci., Univ. Cairo, Giza, Egypt. Archives of

Pharmacal Research (1993), 16(1), 75-7.

CAN 120:323353 AN 1994:323353

[1993CJC2144]

Substituent effects on azo coupling of indoles. Albar, Hassan A.;

Shawali, Ahmad S.; Abdaliah, Magda A. Fac. Sci., King Abdulaziz

Univ., Jeddah, Saudi Arabia. Canadian Journal of Chemistry (1993),

71(12), 2144-9.

[1993CR2731]

Reactions of heterocyclic compounds with nitrilimines and their

precursors. Shawali, Ahmad Sami. Fac. Sci., Univ. Cairo, Giza,

Egypt. Chemical Reviews (Washington, DC, United States) (1993),

93(8), 2731-77.

CAN 120:30687 AN 1994:30687

[1993GCI467]

1,3-Dipolar cycloaddition syntheses of 3,3'-bi(2-pyrazolines), 3,3'-

bipyrazoles and 3,3'-bi(1,2,4-triazoles). Farag, Ahmad M.; Shawali,

Ahmad S.; Abed, Nosrat M.; Dawood, Kamal M. Fac. Sci., Univ. Cairo,

Giza, Egypt. Gazzetta Chimica Italiana (1993), 123(8), 467-70.

CAN 120:217451 AN 1994:217451

160

[1993H1775]

A one step synthesis of benzimidazo[2,1-c][1,2,4]triazole derivatives

using hydrazonoyl halides. Hassaneen, Hamdi M.; Shawali, Ahmad

S.; Khalil, Mary S.; Abdallah, Taysser A.; Algharib, Mohamed S. Fac.

Sci., Univ. Cairo, Giza, Egypt. Heterocycles (1993), 36(8), 1775-81.

CAN 120:77230 AN 1994:77230

[1993IJC795]

Synthesis of aminopyrazolecarboxylic acid derivatives. Shawali,

Ahmad S.; Hassaneen, Hamdi M.; Albart, Hassan A.; Abdelhamid, Hyam

A. Fac. Sci., Univ. Cairo, Giza, Egypt. Indian Journal of Chemistry,

Section B: Organic Chemistry Including Medicinal Chemistry (1993),

32B(7), 795-6.

CAN 120:30710 AN 1994:30710

[1993JCR(S)182]

1,3-Dipolar cycloaddition of benzonitrilium N-phenylimide to

didehydropeptides. Abdallah, Magda A.; Albar, Hassan A.; Shawali,

Ahmad S.. Fac. Sci., Univ. Cairo, Giza, Egypt. Journal of Chemical

Research, Synopses (1993), (5), 182-3.

CAN 119:181191 AN 1993:581191

[1993JCR(S)80]

1,3-Dipolar cycloaddition reactions of benzonitrilium N-phenylimide

with 3-(arylmethylene)-5-phenylfuran-2(3H)-ones. Shawali, Ahmad

S.; Farag, Ahmad M.; Algharib, Mohamed S.; Albar, Hassan A. Fac.

Sci., Univ. Cairo, Giza, Egypt. Journal of Chemical Research,

Synopses (1993), (2), 80-1.

CAN 118:254808 AN 1993:254808

[1993T2761]

Facile syntheses of Bi-1,2,4-triazoles via hydrazonyl halides. Shawali, Ahmad S.; Farag, Ahmad M.; Albar, Hassan A.; Dawood, Kamal

M. Fac. Sci., Univ. Cairo, Giza, Egypt. Tetrahedron (1993), 49(13),

2761-6.

CAN 119:117184 AN 1993:517184

161

1994

[1994JCR(S)308]

Site selectivity in the reaction of benzonitrilium N-phenylimide with 5-

aryl-1,3,4-oxadiazole-2(3H)-thiones. Abbass, Ikhlass M.; Abdallah,

Magda A.; Mosselhi, Mosselhi A. N.; Mohamed, Sohair Z.; Shawali,

Ahmad S.. Faculty of Science, University of Cairo, Giza, Egypt.

Journal of Chemical Research, Synopses (1994), (8), 308-9. CAN

121:230722 AN 1994:630722

[1994JCR(S)6, (M)140]

A facile synthesis of some pyrazolo analogs of tricyclic purine

derivatives via hydrazonoyl halides. Fahmi, Abdelgawad A.; Mekki,

Saleh T.; Albar, Hassan A.; Shawali, Ahmad S.; Hassaneen, Hamdi M.;

Abdelhamid, Hyam. Fac. Sci., King Abdulaziz Univ., Jeddah, Saudi

Arabia. Journal of Chemical Research, Synopses (1994), (1), 6-7.

CAN 120:270329 AN 1994:270329

[1994JCR(S)76]

Synthesis and rearrangement of pyrazolylamino alcohols. Abdallah,

Magda A.; Abbas, Ikhlass M.; Mosselhi, Mosselhi A. N.; Albar, Hassan

A.; Shawali, Ahmad S.. Fac. Sci., Univ. Cairo, Giza, Egypt. Journal

of Chemical Research, Synopses (1994), (2), 76-7.

CAN 120:270224 AN 1994:270224

[1994JCR(S)308]

Site-selectivity in the reaction of benzonitrilium N-phenylimide with

5-aryl-1,3,4-oxadiazole-2(3H)-thiones. Abbass I. M.; Abdallah M. A.;

Mosselhi M. A. N. ; Mohamed S. Z. and Shawali A. S.*, Faculty of

Science, Univ. Cairo, Giza Egypt, J. Chem. Research, 1994, 308.

CAN 121:57431 AN 1994:457431

[1994T5091]

One-step synthesis of novel 2,2'-bi(4,5-dihydro-1,3,4-thiadiazole) and

2,3-disubstituted 1,4-benzothiazine derivatives. Farag, Ahmad M.;

Shawali, Ahmad S.; Algharib, Mohamad S.; Dawood, Kamal M. Fac.

Sci., Univ. Cairo, Giza, Egypt. Tetrahedron (1994), 50(17), 5091-8.

CAN 121:57431 AN 1994:457431

162

1995

[1995AHC277]

The chemistry of heterocyclic hydrazonoyl halides. Shawali, Ahmad

Sami; Abdallah, Magda Ahmad. Faculty of Science, University of,

Cairo, Egypt. Advances in Heterocyclic Chemistry (1995), 63 277-

338. CAN 124:175869 AN 1996:6859

[1995JCR(S)190]

1,3-Dipolar cycloaddition of benzonitrilium N-phenylimide with 4-

arylmethylidene-3-phenylisoxazol-5(4H)-ones. Abbass, Ikhlass M.;

Mosselhi, Mosselhi A. N.; Abdallah, Magda A.; Shawali, Ahmad S..

Fac. Sci., Univ. Cairo, Giza, Egypt. Journal of Chemical Research,

Synopses (1995), (S) 190-1.

CAN 123:256588 AN 1995:525697

[1995JCR(S)370]

Reaction of 5-aroylamino-1,3,4-thiadiazole-2(3H)-thiones with

hydrazonoyl chlorides. Abdallah, Magda A.; Mosselhi, Mosselhi A.

N.; Abbas, Ikhlass M.; Fahmi, Abdel-Gawad A.; Shawali, Ahmed S..

Department of Chemistry, University of Cairo, Giza, Egypt. Journal of

Chemical Research, Synopses (1995), (9), 370-1. CAN 124:29716 AN 1995:831482

[1995JCR(S)83]

On the mechanism of formation of 1,3,4-thiadiazol-2(3H)-ones in the

reaction of hydrazonoyl halides with 1,3,4-oxadiazole-2(3H)-thiones. Mosselhi, Mosselhi A. N.; Abdallah, Magda A.; Abbas, Ikhlass M.;

Mohammad, Sohair Z.; Shawali, Ahmad Sami. Dep. Chem., Fac. Sci.,

Univ. Cairo, Giza, Egypt. Journal of Chemical Research, Synopses

(1995), (3), 83.

CAN 122:313967 AN 1995:415859

163

1996

[1996HAC225]

Regiochemistry of the cycloaddition of nitrilium N-phenylimides to

dibenzalacetone. A reinvestigation. Albar, Hassan A.; Abdallah,

Magda A.; Mosselhi, Mosselhi A. N.; Shawali, Ahmad S.. Dep. of

Chem., King Abdulaziz Univ., Jeddah, Saudi Arabia. Heteroatom

Chemistry (1996), 7(4), 225-228.

CAN 125:221687 AN 1996:449052

[1996PSS53]

Reaction of hydrazonoyl halides with 5-arylmethylene-3-phenyl-2-

thioxothiazolidin-4-one. Synthesis of 4,9-dithia-1,2,6-

triazaspiro[4,4]nonan-2-en-7-one. Hassaneen, Hamdi M.; Shawali,

Ahmed S.; Farag, Dalia S.; Ahmed, Enas M. Dep. Chem., Fac. Sci.,

Univ. Cairo, Giza, Egypt. Phosphorus, Sulfur and Silicon and the

Related Elements (1996), 113(1-4), 53-58.

CAN 125:221724 AN 1996:465570

1997

[1997IJC(B)1175]

A convenient synthesis of 5-amino-4-(2-benzothiazolyl)pyrazoles. Abdallah, Magda A.; Mosselhi, Mosselhi A. N.; Riyadh, Sayed M.;

Shawali, Ahmad S.. Department of Chemistry, Faculty of Science,

University of Cairo, Giza, Egypt. Indian Journal of Chemistry, Section


1175-1177.

CAN 128:308432 AN 1998:233560

[1997JCR(S)268, (M)1870]

Kinetics and mechanism of dehydrochlorination of N-aryl 2-oxo-2-

phenylaminoethanehydrazonoyl chlorides and their mass spectra. Shawali, Ahmad S.; Elwan, Nehal M.; Awad, Ahmad M. Department

Chemistry, Faculty Science, University Cairo, Giza, Egypt. Journal of

Chemical Research, Synopses (1997), (8), 268-269.

CAN 127:220310 AN 1997:518801

164

1998

[1998JCR700]

Novel in situ formation and rearrangement of thiohydrazonate esters.

Abdallah, Magda A.; Mosselhi, Mosselhi A. N.; Riyadh, Sayed M.;

Harhash, Abdelhamid E.; Shawali, Ahmad S.. Department of Chemistry,

Faculty of Science, University of Cairo, Giza, Egypt. Journal of

Chemical Research, Synopses (1998), (11), 700-701.

CAN 130:95513 AN 1998:756490

[1998JPC160]

Tautomerism and reactions of 1H-1,2,4-triazole-5-thiones with

hydrazonoyl halides. Mosselhi, Mosselhi A. N.; Abdallah, Magda A.;

Riyadh, Sayed M.; Harhash, Abdelhamid E.; Shawali, Ahmad S.. Dep.

Chemistry, Fac. Sci., Univ. Cairo, Giza, Egypt. Journal fuer Praktische

Chemie/Chemiker-Zeitung (1998), 340(2), 160-164.

CAN 128:204843 AN 1998:151413

2000

[2000HAC87]

A new one-step synthesis of pyrimido[1,2-b][1,2,4,5]tetrazines. Shawali, Ahmad S.; Elghandour, Ahmad A.; El-Sheikh, Said M.

Department of Chemistry, Faculty of Science, University of Cairo, Giza,

Egypt. Heteroatom Chemistry (2000), 11(2), 87-90.

CAN 132:334430 AN 2000:203229

[2000JPC599]

A new entry for short and regioselective synthesis of

[1,2,4]triazolo[4,3-b][1,2,4]-triazin-7(1H)-ones. Shawali, Ahmad S.;

Gomha, Sobhi M. Department of Chemistry, Faculty of Science,

University of Cairo, Giza, Egypt. Journal fuer Praktische Chemie

(Weinheim, Germany) (2000), 342(6), 599-604.

CAN 133:296413 AN 2000:558058

165

[2000JPC96]

A one-pot synthesis of [1,2,4]triazino[4,3-b]-[1,2,4,5]tetrazines. Shawali, Ahmad S.; Elghandour, Ahmad A.; El-Sheikh, Said M. Dep.

Chem., Univ. Cairo, Giza, Egypt. Journal fuer Praktische Chemie

(Weinheim, Germany) (2000), 342(1), 96-99.

CAN 132:251128 AN 2000:73808

[2000ZN546]

Synthesis, antimicrobial activity and heterocyclic ring transformation

of 5-(pyrazol-5-yl)-1,3,4-oxadiazole-2(3H)-thiones. Shawali, A. S.;

Abdallah, M. A.; Zayed, M. E. M. Department of Chemistry, Faculty of

Science, University of Cairo, Giza, Egypt. Zeitschrift fuer

Naturforschung, B: Chemical Sciences (2000), 55(6), 546-552. CAN 133:237930 AN 2000:516099

2001

[2001IJC(B)187]

Reaction of benzonitrilium N-phenylimide with (Z)-4-

arylmethyleneimidazol-5(4H)-ones. Abdallah, M. A.; Zayed, M. E.;

Shawali, A. S.. Department of Chemistry, Faculty of Science,

University of Cairo, Giza, Egypt. Indian Journal of Chemistry, Section


187-190.

CAN 135:33441 AN 2001:223058

[2001JCCS65]

Synthesis, acidity constants and tautomeric structure of 7-

arylhydrazono[1,2,4]triazolo[3,4-b][1,3,4]thiadiazines in ground and

excited states. Shawali, Ahmad S.; Zeid, Ibrahim F.; Abdelkader,

Mahmoud H.; Elsherbini, Alsayed A.; Altalbawy, Farag M. A.


Egypt. Journal of the Chinese Chemical Society (Taipei, Taiwan)

(2001), 48(1), 65-72.

CAN 134:366567 AN 2001:204449

166

[2001JCCS693]

Kinetics and mechanism of dehydrochlorination of 3-chloro-1,5-

diarylformazans and their mass spectra. Shawali, Ahmad S.;

Abdelkhalek, Ahmad A.; Sayed, Abdelwahed R. Department of

Chemistry, Faculty of Science, University of Cairo, Giza, Egypt.

Journal of the Chinese Chemical Society (Taipei, Taiwan) (2001), 48(4),

693-699.

CAN 136:69503 AN 2001:765267

[2001JHC541]

Annelated[1,2,4,5]tetrazines. Shawali, Ahmad S.; Elsheikh, Said M.



CAN 135:226905 AN 2001:500648

[2001JOC4055]

A Simple One-Pot Synthesis of Novel [1,2,4]Triazolo[3,4-f]purines.

Shawali, Ahmad S.; Mosselhi, Mosselhi A. N.; Tawfik, Nagla M.

Department of Chemistry Faculty of Science, University of Cairo, Giza,

Egypt. Journal of Organic Chemistry (2001), 66(11), 4055-4057.

CAN 135:92796 AN 2001:315923

[2001MC715]

Regioselectivity in the reactions of bis-hydrazonoyl halides with

pyrimidine-2-thiones. Shawali, Ahmad S.; Hilal, Rifaat H.; El-Sheikh,

Said. Department of Chemistry, Faculty of Science, University of Cairo,

Giza, Egypt. Monatshefte fuer Chemie (2001), 132(6), 715-720.

CAN 135:331406 AN 2001:596435

[2001SC731]

A novel one-pot synthesis of 3-arylazo[1,2,4]triazolo[4,3-a]pyrimidin-

5(1H)-ones. Shawali, Ahmad S.; Elghandour, Ahmad H.; Sayed,

Abdelwahed R. Department of Chemistry, Faculty of Science,

University of Cairo, Giza, Egypt. Synthetic Communications (2001),

31(5), 731-740.

CAN 135:210991 AN 2001:455262

167

2002

[2002HAC136]

A facile one-pot regioselective synthesis of [1,2,4]triazolo[4,3-a]5(1H)-

pyrimidinones via tandem Japp-Klingemann, Smiles rearrangement,

and cyclization reactions. Shawali, Ahmad S.; Abdallah, Magda A.;

Mosselhi, Mosselhi A. N.; Farghaly, Thoraya A. Department of

Chemistry, Faculty of Science, University of Cairo, Giza, Egypt.

Heteroatom Chemistry (2002), 13(2), 136-140.

CAN 137:140477 AN 2002:266490

[2002JHC45]

A convenient one-pot synthesis and antimicrobial activity of

pyrimido[1,2-b][1,2,4,5]tetrazines. Shawali, Ahmad S.; Abdallah,

Magda A.; Zayed, Mohie M. Department of Chemistry, Faculty of

Science, University of Cairo, Giza, Egypt. Journal of Heterocyclic

Chemistry (2002), 39(1), 45-49.

CAN 137:63229 AN 2002:209300

[2002JCCS1035]

Regioselectivity in reactions of bis-hydrazonoyl halides with some

bifunctional heterocycles. Shawali, Ahmad S.; Abdallah, Magda A.;

Zayed, Mohie E. M. Department of Chemistry, Faculty of Science,

University of Cairo, Giza, Egypt. Journal of the Chinese Chemical

Society (Taipei, Taiwan) (2002), 49(6), 1035-1040.

CAN 138:385383 AN 2003:41675

[2002PSS487]

Synthesis and tautomeric structure of 7-arylhydrazono-7H-

[1,2,4]triazolo[3,4-b]-[1,3,4]thiadiazines. Mosselhi, Mosselhi A. N.;

Abdallah, Magda A.; Mohamed, Yassin F.; Shawali, Ahmad S..


Egypt. Phosphorus, Sulfur and Silicon and the Related Elements

(2002), 177(2), 487-496.

CAN 138:122621 AN 2002:623559

168

[2002T2875]

Synthesis and tautomeric structure of novel 3,7-bis(arylazo)-2,6-

diphenyl-1H-imidazo-[1,2-b]pyrazoles in ground and excited states. Shawali, Ahmad Sami; Abdelkader, Mahmoud H.; Eltalbawy, Farag M. A.

Faculty of Science, Department of Chemistry, University of Cairo, Giza,

A.R., Egypt. Tetrahedron (2002), 58(14), 2875-2880.

CAN 137:185149 AN 2002:211748

[2002T8559]

Regioselectivity in 1,5-electrocyclization of N-[as-triazin-3-

yl]nitrilimines. Synthesis of s-triazolo[4,3-b]-as-triazin-7(8H)-ones. Shawali, Ahmad Sami; Gomha, Sobhi M. Faculty of Science,

Department of Chemistry, University of Cairo, Giza, Egypt.

Tetrahedron (2002), 58(42), 8559-8564.

CAN 138:221553 AN 2002:788797

[2002ZN(B)552]

Synthesis and tautomeric structure of 1,2-bis-(7-arylhydrazono-7H-

[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-yl)ethanes. Shawali, Ahmad

S.; Abdallah, Magda A.; Mosselhi, Mosselhi A. N.; Mohamed, Yasin F.


Egypt. Zeitschrift fuer Naturforschung, B: Chemical Sciences (2002),

57(5), 552-556.

CAN 137:384823 AN 2002:487047

2003

[2003JHC207]

Cyclization of thiohydrazonate esters and azo-hydrazone tautomerism

of 2-arylhydrazono-3-oxo-1,4-benzothiazines. Shawali, Ahmad S.;

Elsheikh, Said; Parkanyi, Cyril. Department of Chemistry, Faculty of

Science, University of Cairo, Giza, Egypt. Journal of Heterocyclic

Chemistry (2003), 40(2), 207-212.

CAN 139:214416 AN 2003:342553

169

[2003JHC725]

Hydrazonoyl halides: Useful building blocks for the synthesis of

arylazoheterocycles. Shawali, Ahmad Sami; Mosselhi, Mosselhi A. N.



CAN 139:381391 AN 2003:888066

[2003MC565]

New [e]-Fused Caffeines: A Simple Synthesis of 3-Substituted

[1,2,4]Triazolo[4,3-e]purines. Mosselhi, Mosselhi A. N.; Tawfik,

Nagla M.; Shawali, Ahmad S.. Faculty of Science, Department of

Chemistry, University of Cairo, Giza, Egypt. Monatshefte fuer Chemie

(2003), 134(4), 565-571.

CAN 139:133379 AN 2003:238806

2004

[2004JCCS351]

New regioselective synthesis and biological activity of substituted 1H-

[1,2,4]triazolo[3,4-c][1,2,4]triazoles. Shawali, A. S.; Abdallah, M. A.;

Abbas, I. M.; Eid, G. M. Department of Chemistry, Faculty of Science,

University of Cairo, Giza, Egypt. Journal of the Chinese Chemical

Society (Taipei, Taiwan) (2004), 51(2), 351-357. CAN 141:366178

AN 2004:514890

[2004JCR399]

A convenient one-pot synthesis of 3-arylazo derivatives of

azino[b][1,2,4,5]tetrazines. Shawali, Ahmad S.; Sayed, Abdelwahed

R. Department of Chemistry, Faculty of Science, University of Cairo,

Giza, Egypt. Journal of Chemical Research (2004), (6), 399-401.

CAN 142:261512 AN 2004:702558

[2004JICS33]

Facile entries for regioselective synthesis of [1,2,4]triazolo[4,3-

a]pyrimidin-5(1H)-ones from 2-thiouracil. Shawali, A. S.; Abbas, I.

M.; Mahran, A. M. Department of Chemistry, Faculty of Science,

University of Cairo, Giza, Egypt. Journal of the Iranian Chemical

Society (2004), 1(1), 33-39.

CAN 143:477932 AN 2005:222809

170

[2004MC211]

Novel Pentaheterocycles. First General Synthesis Entry to

Functionalized Derivatives of Pyrido[2,3-f:6,5-f’]di[1,2,4]triazolo[4,3-

a] pyrimidin-5(1H)-ones. Mosselhi, Mosselhi A. N.; Abdallah, Magda

A.; Farghaly, Thoraya A.; Shawali, Ahmad S.. Faculty of Science,

Department of Chemistry, University of Cairo, Giza, Egypt.

Monatshefte fuer Chemie (2004), 135(2), 211-222.

CAN 141:243482 AN 2004:90498

[2004T3051]

Synthesis and tautomeric structure of 2-[N-aryl-2-oxo-2-

arylethanehydrazonoyl]-6-methyl-4(3H)-pyrimidinones. Shawali,

Ahmad Sami; Farghaly, Thoraya A. Faculty of Science, Department of

Chemistry, University of Cairo, Giza, Egypt. Tetrahedron (2004),

60(13), 3051-3057.

CAN 140:423634 AN 2004:189722

2005

[2005IJC(B)176]

Synthesis of new bis-heteroaryl thiohydrazonates and their in situ

rearrangement. Mosselhi, Mosselhi A. N.; Abdallah, Magda A.;

Riyadh, Sayed M.; Shawali, Ahmad S.. Department of Chemistry,

Faculty of Science, Cairo University, Giza, Egypt. Indian Journal of

Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry

(2005), 44B(1), 176-179.

CAN 144:232955 AN 2005:551210

[2005JCR285]

A facile entry for synthesis of 3-arylazo derivatives of

[1,2,4]triazolo[4,3-a]benzimidazole and [1,2,4]triazolo[3,4-

b]quinazolin-5-one. Shawali, Ahmad S.; Sayed, Adelwahed R.


Egypt. Journal of Chemical Research (2005), (5), 285-288.

CAN 144:51535 AN 2005:619265

171

[2005JHC185]

Synthesis and biological activity of new 1H-pyrazolo[3,4-

b]quinoxalines (flavazoles). Shawali, Ahmad S.; Zayed, Mohie M.;

Farghaly, Thoraya A. Department of Chemistry, Faculty of Science,

University of Cairo, Giza, Egypt. Journal of Heterocyclic Chemistry

(2005), 42(2), 185-189.

CAN 142:482012 AN 2005:295591

[2005JSC267]

The chemistry of thiohydrazonates and their utility in organic

synthesis. Shawali, Ahmad Sami; Mosselhi, Mosselhi A. N.


Egypt. Journal of Sulfur Chemistry (2005), 26(3), 267-303.

AN 2005:1333405

[2005PSS2111]

Novel photochemical synthesis of spiro-1,2,6,8,9-pentaza-4-

thia(4,4)nonane via rearrangement of aliphatic arylazo compounds. Nada, Afaf A.; Mahran, Asma M.; Shawali, Ahmad S.. Photochemistry

Department, National Research Centre, Giza, Egypt. Phosphorus,

Sulfur and Silicon and the Related Elements (2005), 180(9), 2111-2117.

CAN 144:312000 AN 2005:986652

[2005PSS2391]

Site Selectivity in Reactions of Hydrazonoyl Halides With 2-Amino-3-

quinoxalinethiol: A New General Access to Functionalized 4H-1,3,4-

Thiadiazino[5,6-b]quinoxalines. Shawali, Ahmad; Mosselhi, M.;

Farghaly, Thoraya. Department of Chemistry, University of Cairo,

Giza, Egypt. Phosphorus, Sulfur and Silicon and the Related Elements

(2005), 180(10), 2391-2402.

CAN 144:331397 AN 2005:1007142

2006

[2006ARK292]

Reactions of Nitrilimines with heterocyclic amines and enamines.

Convenient methodology for synthesis and annulation of heterocycles.

Ahmad S. Shawali*; Mastura M. Edrees,


Egypt.

Arkivoc (2006), (ix), 292-365.

172

[2006IJPAC531]

Synthesis and Tautomeric Structure and Cyclization of Diazonium

Coupling Products of 3-(Aroylmethyl)-8-phenylpyrimido[1,2-b]-

[1,2,4]triazine-2,6(1H)-dione.

Ahmad S. Shawali*; T. A. Farghaly and. M. M. Edrees,


Egypt.

Int. J. Pure and Appl. Chem., (2006), 1 (4), 531-537.

[2006JCCS923]

New triheterocyclic ring system. Synthesis of functionalized

pyrazolo[3,4-d]pyrimido[1,2-b][1,2,4,5]tetrazine derivatives. Mosselhi

A. N. Mosselhi, A. M. Hussein and Ahmad S. Shawali*;


Egypt.

Journal of Chinese Chem. Soc. (2006), 53(4), 923-929.

CAN ---------- AN ------------

[2006JCR323]

Synthesis and biological activity of new functionalised

cyclohepta[4,5]-thieno[2,3-d][1,2,4]triazolo[4,3-a]pyrimidin-5-ones. Ahmad S. Shawali*; Nasser A. H. Ali; Ahmed S. Ali; Dalia A. Osman,


Egypt.

Journal of Chemical Research (2006), (5), 323-328.

AN 2006:704484

[2006JSC233]

Tandem regioselective 1,5-electrocyclizations of bis-nitrilimines-a new

convenient synthesis of 1,2,4-triazolo[3,4-b][1,3,4]thiadiazoles. Ahmad S. Shawali*; Abdelwahed Sayed,


Egypt.

Journal of Sulfur Chemistry (2006), 27(3), 233-244.

AN 2006:305643

173

[2006JSC267]

The chemistry of thiohydrazonates and their utility in Organic

Synthesis. Ahmad S. Shawali* and M. A. N. Mosselhi, Department of Chemistry,

Faculty of Science, University of Cairo, Giza, Egypt.

Journal of Sulfur Chemistry (2006), 27, 267-303.

[2006JSC329]

Reaction of pyridothiouracil with hydrazonoyl halides and the

antimicrobial activity of the products, pyrido[2,3-d][1,2,4]triazolo-

[4,3-a]pyrimidin-5(1H)-one derivatives. Ahmad S. Shawali*; Mosselhi A. N. Mosselhi; Ahmad M. Hussein,


Egypt.

Journal of Sulfur Chemistry (2006), 27(4), 329-339.

AN 2006:881606

2007

[2007HAC393]

Synthesis and Antimicrobial activity of new functionalized derivatives

[1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-one.

Shawali A. S.; Mahran A. M.; Nada A. A.,

University of Cairo, Giza, Egypt.

Heteroatom. Chem. (2007), 18(4), 393.

[2007JCR44]

Synthesis and Tautomeric structure of the azo coupling products of 2-

methyl-7-phenylpyrimido[1,2-b][1,2,4]triazepine-4,9(3H,5H)-dione.

Shawali A. S.; Sherif S. M.; Farghaly T. A.; Shehata M. R. & Darwish M.

A. A., University of Cairo, Giza, Egypt.

J. Chem. Research (2007), 44-47.

174

[2007JHC285]

A New Selective Route for Synthesis of Functionalized Imidazo[2,1-

c][1,2,4]triazoles.

Shawali* A. S., Mosselhi M. A. N., Abdallah M. A. and Elewa M. S.,


Egypt.,

J. Heterocycl. Chem. (2007), 44, 285.

[2007COC267]

The chemistry of hydrazonates

Ahmad S. Shawali* and Sherif M. Sherif, Department of Chemistry,

Faculty of Science, University of Cairo, Giza, Egypt.

Current Org. Chem. (2007), 11, 773-799.

[2007JSC23]

A New convenient synthesis of alditol C-glycosides of 1,2,4-triazolo-

[3,4-b][1,3,4]thiadiazole. Shawali* A. S., Mosselhi M. A .N. & Sayed A.

R.; Department of Chemistry, University of Cairo, Giza, Egypt.,

J. Sulfur Chem., (2007), 28(1), 23-29.

[2007AJS115]

Synthesis of (4-Amino-5-phenyl-1,2,4-triazol-3-yl) thiohydrazonates

and Spectrophotometric Study of their Cyclization Products in

Ground and Excited States.

Shawali* A. S., Elham S. S. Darwish and Farag M. A. Altalbawy;

Department of Chemistry, University of Cairo, Giza, Egypt.,

Asian J. Spectroscopy, (2007), 11(2), 115-125..

[2007JCR479]

Synthesis and Tautomeric Structure of 2-Arylazo-4H-imidazo[2,1-

b][1,3,4]thiadiazines.

Shawali* A. S., Mosselhi M. A . N. & Farghaly T. A.;

Department of Chemistry, University of Cairo, Giza, Egypt.,

J. Chem. Research, (2007), 479.

175

2008

[2008AJS113]

Site selectivity in diazonium coupling of ethyl (3-phenyl-7H-

[1,2,4]triazolo[1,3,4]thiadiazin-6-yl)acetate and tautomeric structure

of the coupling products in ground and excited states.

Ahmad S Shawali,; Elham S. S. Darwish; Farag M. A. Altalbawy.


Egypt.

Asian J. of Spectroscopy (2008), 12, 113-120.

[2008ARK18]

Reactions of Hydrazonoyl halides with heterocyclic thiones.

Convenient methodology for heteroannulation, synthesis of

spiroheteoctcles an hterocyclic ring transformation.

Ahmad S Shawali,; Thoraya A Farghaly.


Egypt.

Arkivoc (2008), (i), 18-64.

[2008JCR67]

One pot Synthesis of novel 1,2,3,4,5a,8,8b-octaaza-acenaphthylenes Ahmad S. Shawali,; Mosselhi A. N. Mosselhi,; Magda A Abdallah,.;

Mahmoud S. Elewa


Egypt.

J. Chem. Research, (2008), 67-69.

[2008JCR425]

Synthesis of Acyclo C-Nucleosides of H1-antihistaminic 4-substituted

[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-ones. Ahmad S. Shawali,; Hamdi M. Hassaneen; Nabil Kh. Shurrab


Egypt.

J. Chem. Research, (2008), 425-428.

176

[2008JCR452]

Synthesis and tautomeric structure of 3,6-bis(arylazo)pyrazolo[1,5-

a]pyrimidine-5,7(4H,6H)-diones.

Ahmad S. Shawali,; Mosselhi A. N. Mosselhi,; Thoraya A. Farghaly;

Mohamed R. Shehata; Nagla M. Tawfik


Egypt.

J. Chem. Research, (2008), 452-456.

[2008JHC1825]

A New convenient synthesis of 2,4-disubstituted 1,2,4-triazolo[1,5-

a]quinazolin-5(4H)-ones. Ahmad S. Shawali,; Hamdi M. Hassaneen; Nabil Kh. Shurrab


Egypt.

J. Heterocycl. Chem. (2008), 45, 1825-1829.

[2008T5524]

Synthesis and tautomeric structure of 3,7-bis(arylazo)-6-methyl-2-

phenyl-1H-imidazo[1,2-b]pyrazoles in ground and excited states. Ahmad S. Shawali,; Mosselhi A. N. Mosselhi,; Farag M. A. Altalbawy;

Thoraya A Farghaly; Nagla M. Tawfik


Egypt.

Tetrahedron, (2008), 64, 5524-5530.

[2008T10339]

A new strategy for the synthesis of pyrazolo[4,3-e][1,2,4]triazolo[4,3-

c]pyrimidines and pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidines. Ahmad S. Shawali,; Hamdi M. Hassaneen; Nabil Kh. Shurrab


Egypt.

Tetrahedron, (2008), 64, 10339-10343.

[2008AF314]

Site Selective synthesis and Tautomerism of arylazo derivatives of

pyrazolo[3,4-d]pyrimido[1,6-b][1,2,4]triazine. Ahmad S. Shawali,; Sherif M. Sherif; Thoraya A. Farghaly, Manal A. A.

Darwish


Egypt.

Afinidad, (2008), LXV, 536, 314 - 318.

177

[2008JSC521]

Site selectivity in reactions of hydrazonoyl halides with Ketene-N,S-

acetals.

Ahmad S. Shawali,; Abdelwahed R. Sayed; Mohie M. Zayed


Egypt.

J. Sulfur Chem. (2008), 29 (5), 521-527.

[2008JCR688]

Site Selectivity in Reaction of Hydrazonoyl Halides with 2-

(Aroylmethyl)-6-methyl-pyrimidin-4(3H)-ones

Ahmad S. Shawali* and Thoraya A. Farghaly


Egypt

J. Chem. Research, 2008, 688-692

ISSN: 0308-2342

[2008H521479]

A convenient synthesis of novel series of 4-cyclohexyl-2-substituted

[1,2,4]triazolo[1,5-a]quinazolin-5(4H)-ones. Novel isomers of H1

antihistaminic active agents. Ahmad S. Shawali,; Hamdi M. Hassaneen; Nabil Kh. Shurrab


Egypt.

Heterocycles (2008), 75 (6), 1479-1488.

[2009]

[2009T644]

Synthesis and tautomeric structure of 6-arylhydrazono-1H-

pyrazolo[3',4':4,5][pyrimido[1,6-b][1,2,4]triazines.

Ahmad S Shawali; Thoraya A. Farghaly


Egypt

Tetrahedron (2009), 65, 644-647.

[2009ARK161]

A New Synthesis of the Tricyclic system Bis-Pyrazolo[1,5-a][4',3'-e]-

pyrimidine

Ahmad Sami Shawali* and Nagla Mohamed Tawfik


Egypt

Arkivoc, (2009), (x), 161-173.

178

[2009APR975]

Novel Facile synthesis of Imidazo[1,2-n][1,2,4,5]tetrazines with

potential antimicrobial activity

Ahmad S. Shawali,; Nagla M. Tawfik.


Egypt

Arch. Pharm. Res., (2009), 32(7), 975-982.

[2009JHC648]

Synthesis and Antitumor Activity of Novel Pyrazolylenaminone and

Bis-(Pyrazolyl)ketones via Hydrazonoyl halides

Ahmad S. Shawali*a), Sherif M. Sherif,

a) Mahmoud M. El-Merzabani

b)

and Manal A. A. Darwisha)

a)Department of Chemistry, Faculty of Science, University of Cairo, Giza,

Egypt; b)

National Cancer Institute, Universty of Cairo, Giza, Egypt

J. Heterocycl. Chem., (2009), 46(3), 648-551.

[2009TOBCJ8]

Hydrazonoyl Halides: Their versatile Biological activities. Ahmad S. Shawali

a); Nevien A. Samy

b)

a) Department of Chemistry, Faculty of Science, University of Cairo,

Giza, Egypt; b)

Department of Dermatology, National Institute of Laser

Enhanced Sciences, University of Cairo, Giza, Egypt

The Open Bioactive Compounds Journal, (2009), 2, 8-16.

[2009ARK88]

Synthesis, reactions and antitumor activity of new

β-aminovinyl 3-pyrazolyl ketones Ahmad Sami Shawali,* Thoraya A. Farghaly and Ahmad R. Al-

Dahshoury


Egypt;

Arkivoc, (2009), (xiv), 88-99.

179

[2010]

[2010ARK33]

Tandem in situ geneation and 1,5-electrocyclization of hetaryl

nitrilimines. A Facile methodology for synthesis of annulated 1,2,4-

triazoles and their acyclo C-nucleosides.

Ahmad Sami Shawali


Egypt;

Arkivoc, (2010), (i), 33 - 97.

[2010APR55]

Synthesis and Antitumor activity of novel pyrazolylenaminone and

Bis-(pyrazolyl)ketones via hydrazonoyl halides"

Ahmad S. Shawali*; Sherif M. Sherif, Mahmoud M. El-Merzabani and

Manal A. A. Darwish


Egypt

Arch. Pharm. Res., (2010), 33(1), 55-60.

ISSN: 0253-6269

[2010T2700]

Synthesis and single X-ray diffraction analysis of new

heterocyclic coloured materials. 3-Arylazo-8H-imidazo[1,2-

b]pyrazolo[4,3-d]pyridazines Ahmad Sami Shawali,* Thoraya A. Farghaly


Egypt;

Tetrahedron, (2010), 66, 2700-2704.

[2010ARK19]

An efficient synthesis of functionalized 3-(hetaryl)pyrazoles

Ahmad Sami Shawali ; Thoraya A. Farghali and Ahmad I. R.

Aldahshoury

Department of Chemistry, Faculty of Science, University of Cairo, Egypt

ARKIVOC (2010) (ix) 19-30

180

[2010COC784]

Hydrazonoyl halides : A Bubbling Fountain of Biologically Active

Compounds

Ahmad S. Shawali.


Egypt

Current Organic Chemistry (2010), 14, 784 - 815.

[2010JAR255]

Synthesis and tautomerism of aryl- and hetaryl-azo derivatives of bi-

and tri-heterocycles Ahmad S. Shawali.


Egypt

J. Advanced Research (2010), 1, 255 - 290.

2011

[2011JCR341]

Bis-enaminones as precursors for synthesis of novel 3,4-bis-

(heteroaryl)pyrazoles and 3,6-bis-(heteroaryl)-pyrazolo[3,4-d]-

pyridazines

Ahmad S. Shawali* and Adel J. M. Haboub


Egypt

J. Chem. Research , 2011 , 341–345.

[2011JAR105]

A new convenient synthesis of 4 3-hetaryl-pyrazolo[5,1-c]-

[1,2,4]triazines

Ahmad S. Shawali


Egypt

J. Adv. Research, 2011 , 105–108.

A convenient method for synthesis of bis-2,2_-(1,3,4-thiadiazole)

and bis-3,3_-(1,2,4-triazole) derivatives

Ahmad S. Shawali*, Abdelwahed R. Sayed and Mohie M. Zayed

Journal of Sulfur Chemistry; 2011, 32 (4), 2011, 311–314.

181

[2011SC in press]

A Convenient synthesis of polyaza-3,4-bis(hetaryl)pyrazoles

Ahmad S. Shawali and Adel J. Haboub


Egypt

Synthetic Commun., 2011, in press

[2011JHC in press]

Reaction of hydrazonoyl halides with Bis-enaminones. A Convenient

route for synthesis of novel polyaza-terheterocycles

Ahmad S. Shawali and Adel J. Haboub


Egypt

J. Heterocycl. Chem., 2011, in press

Documents

سامى عبد الشكور... · 134 [1973BCSJ3625] Synthesis and rearrangement of oxanilic esters arylhydrazones. Shawali, A. Sami; Ahmad, M. Kamal. Fac. Sci., Univ. Cairo, Giza,