A. S. Shawali

发表

Regioselective synthesis of 2-pyrazolines and pyrazoles from ethyl α-cyanocinnamates

S. T. Ezmirly, H. Hassaneen, H. H. Mousa, 1988 .

The Chemistry of Heterocyclic Hydrazonoyl Halides

A. S. Shawali, M. Abdallah, M. A. Abdallah, 1996 .

Hydrazidoyl Halides in the Synthesis of Heterocycles

C. Párkányi, A. S. Shawali, 1980 .

A new convenient synthesis of 3-hetaryl-pyrazolo(5,1-c)(1,2,4)triazines

A. S. Shawali, 2012 .

Synthesis and antitumor screening of new 1,7-diphenyl-3-(1,3-disubstituted-1H-pyrazole-4-carbonyl)-[1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-ones

S. Sherif, A. S. Shawali, M. El-merzabani, 2010, Archives of pharmacal research.

Synthesis, Reactions and Antitumour Screening of new Enaminones

A. S. Shawali, 2010 .

Synthesis, Reactions and Antitumor Screening of New Enaminones.

A. S. Shawali, 2011 .

Synthesis, reactions and antitumor activity of new β-aminovinyl 3-pyrazolyl ketones

T. Farghaly, A. S. Shawali, Ahmad I. R. Aldahshoury, 2010 .

The regioselectivity in the formation of pyrazolines and pyrazoles from nitrile imines

R. Hilal, H. Hassaneen, A. S. Shawali, 1984 .

Hydrazidoyl Halides in the Synthesis of Heterocycles

C. Párkányi, A. S. Shawali, 1980 .

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

H. Hassaneen, A. S. Shawali, 1973 .

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

A. S. Shawali, Farag M A Altalbawy, M. Abdel-Kader, 2001 .

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

A. Abdelhamid, A. S. Shawali, B. El-Anadouli, 1984 .

Polarographic reduction of benzoylacetanilides, mechanism and structure-reactivity relationships

A. S. Shawali, B. E. Alanadouli, M. H. Sammour, 1976 .

Chemistry of C-heteroarylhydrazidoyl halides. Synthesis and reactions of N-(p-nitrophenyl)-C-(2-thienyl)-formohydrazidoyl halides

H. Hassaneen, H. H. Mousa, A. S. Shawali, 1988 .

Chemistry of C-heteroarylnitrilimines. Synthesis and cycloaddition reactions of N-phenyl-C-(2-thienyl)nitrilimine

H. Hassaneen, H. H. Mousa, A. S. Shawali, 1987 .

Synthesis and Single-Crystal X-Ray Diffraction Analysis of New Heterocyclic Colored Materials. 3-Arylazo-8H-imidazo[1,2-b]pyrazolo[4,3-d]pyridazines.

T. Farghaly, A. S. Shawali, 2010 .

Synthesis and tautomeric structure of 3,7-bis(arylazo)-6-methyl-2-phenyl-1H-imidazo[1,2-b]pyrazoles in ground and excited states

N. M. Tawfik, T. Farghaly, A. S. Shawali, 2008 .

Facile Syntheses of Bi-1,2,4-triazoles via hydrazonyl halides

K. Dawood, A. Farag, A. S. Shawali, 1993 .

A FACILE SYNTHESIS OF ARYLAZOSELENAZOLES AND OF AROYLSELENADIAZOLES

H. Hassaneen, A. S. Shawali, A. Farag, 1988 .

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

H. Hassaneen, A. S. Shawali, N. Shurrab, 2008 .

Reactions of hydrazonoyl halides withheterocyclic thiones. Convenient methodology for heteroannulation, synthesis of spiroheterocycles and heterocyclic ring transformation

T. Farghaly, A. S. Shawali, 2008 .

Regioselectivity in the Reactions of Bis-hydrazonoyl Halides with Pyrimidine-2-thiones

S. El-Sheikh, R. Hilal, A. S. Shawali, 2001 .

Synthesis and rearrangement of hydrazones of aryl benzoates

H. Hassaneen, A. S. Shawali, 1972 .

Synthesis and Biological Activity of New 1H-Pyrazolo[3,4-b]quinoxalines (Flavazoles).

T. Farghaly, A. S. Shawali, M. M. Zayed, 2005 .

Synthesis and biological activity of new 1H‐Pyrazolo[3,4‐b]quinoxalines (flavazoles)

T. Farghaly, A. S. Shawali, M. M. Zayed, 2005 .

Synthesis and tautomeric structure of novel 3,7-bis(arylazo)-2,6-diphenyl-1H-imidazo-[1,2-b]pyrazoles in ground and excited states

A. S. Shawali, M. Abdel-Kader, Farag M.A. Eltalbawy, 2002 .

Synthesis and tautomeric structure of 6-arylhydrazono 1H-pyrazolo[3′,4′:4,5]pyrimido[1,6-b][1,2,4]triazepines

T. Farghaly, A. S. Shawali, 2009 .

Regioselectivity in 1,5-electrocyclization of N-[as-triazin-3-yl]nitrilimines. Synthesis of s-triazolo[4,3-b]-as-triazin-7(8H)-ones

A. S. Shawali, S. M. Gomha, Sobhi M. Gomha, 2002 .

Synthesis and antitumor activity of novel pyrazolylenaminone and bis(pyrazolyl)ketones via hydrazonoyl halides

S. Sherif, A. S. Shawali, M. El-merzabani, 2009 .

Chemoselectivity in 1,3-Dipolar Cycloaddition Reactions of Nitrilimines with Multifunctionalized Dipolarophiles

A. S. Shawali, 2014 .

A Facile Synthesis of New Polyazaheterocycles via One-Pot Three-Components Condensation Reaction and Study of Their Reactions with Nitrilimines

T. Farghaly, N. A. Abdel-Hafez, A. S. Shawali, 2015 .

Synthesis and Tautomeric Structure of 7-Arylhydrazono-7H-[1,2,4]Triazolo[3,4-b][1,3,4]Thiadiazines

A. S. Shawali, M. Abdallah, M. Mosselhi, 2002 .

A review on bis-hydrazonoyl halides: Recent advances in their synthesis and their diverse synthetic applications leading to bis-heterocycles of biological interest

A. S. Shawali, 2016, Journal of advanced research.

A one step synthesis of thiadiazolo[2,3- b ]quinazoline derivatives

A. Abdelhamid, H. Hassaneen, A. S. Shawali, 1982 .

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

A. Abdelhamid, H. Hassaneen, A. S. Shawali, 1982 .

A Facile Synthesis of Some Pyrazolo Analogues of Tricyclic Purine Derivatives via Hydrazonoyl Halides.

H. Hassaneen, A. Fahmi, A. S. Shawali, 2010 .

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

H. Hassaneen, A. S. Shawali, N. Elwan, 1993 .

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

T. Farghaly, A. S. Shawali, M. Abdallah, 2002 .

Tautomerism and Reactions of 1H‐1,2,4‐Triazole‐5‐thiones with Hydrazonoyl Halides

A. S. Shawali, S. Riyadh, M. Abdallah, 1998 .

Novel in situ Formation and Rearrangement of Thiohydrazonate Esters

A. S. Shawali, S. Riyadh, M. Abdallah, 1998 .

Reactions of Heterocyclic Compounds with Nitrilimines and Their Precursors

A. S. Shawali, 1993 .

A new convenient synthesis of 2,4‐disubstituted‐1,2,4‐triazolo[1,5‐a] quinazolin‐5(4H)‐ones

H. Hassaneen, A. S. Shawali, N. Shurrab, 2008 .

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 ACTIVITE AGENTS

H. Hassaneen, A. S. Shawali, N. Shurrab, 2008 .

Synthesis and biological activity of new functionalised cyclohepta[4,5]-thieno[2,3-d][1,2,4] triazolo[4,3-a]pyrimidin-5-ones

A. S. Shawali, D. Osman, Nasser A. H. Ali, 2006 .

Synthesis and antimicrobial activity of new functionalized derivatives of [1,2,4]triazolo[4,3‐a]pyrimidin‐5(1H)‐one

A. S. Shawali, A. Nada, A. Mahran, 2007 .

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.

H. Hassaneen, A. S. Shawali, N. Shurrab, 2009 .

The Chemistry of Hydrazonates

S. Sherif, A. S. Shawali, 2007 .

The chemistry of thiohydrazonates and their utility in organic synthesis

A. S. Shawali, M. Mosselhi, 2005 .

Annelated[1,2,4,5]Tetrazines

S. El-Sheikh, A. S. Shawali, 2001 .

REACTIONS OF HYDRAZIDOYL HALIDES WITH SULFUR COMPOUNDS

A. S. Shawali, 1983 .

Cyclization of thiohydrazonate esters and azo-hydrazone tautomerism of 2-arylhydrazono-3-oxo-1,4-benzothiazines

C. Párkányi, S. El-Sheikh, A. S. Shawali, 2003 .

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

A. S. Shawali, 2010 .

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

A. S. Shawali, Adelwahed R. Sayed, 2005 .

Synthesis and tautomeric structure of 2-[N-aryl-2-oxo-2-arylethanehydrazonoyl]-6-methyl-4(3H)-pyrimidinones

T. Farghaly, A. S. Shawali, 2004 .

Hydrazonoyl halides: Useful building blocks for the synthesis of arylazoheterocycles

A. S. Shawali, M. Mosselhi, 2003 .

Regioselectivity in Reactions of Bis‐Hydrazonoyl Halides with Some Bifunctional Heterocycles

A. S. Shawali, M. Abdallah, M. M. Zayed, 2002 .

A NOVEL ONE-POT SYNTHESIS OF 3-ARYLAZO-[1,2,4]TRIAZOLO-[4,3-a]PYRIMIDIN-5(1H)-ONES

A. R. Sayed, A. S. Shawali, Ahmad H. Elghandour, 2001 .

A new one-step synthesis of pyrimido-[1,2-b][1,2,4,5]tetrazines

S. El-Sheikh, A. S. Shawali, Ahmad A. Elghandour, 2000 .

New heterocyclic syntheses from hydrazidoyl halides. Convenient syntheses of fused pyrimidines, pyridazines, and quinazolines

C. Párkányi, A. S. Shawali, Abdou O. Abdehamid, 1984 .

Synthesis of some derivatives of imidazo[1,2‐a]pyridine, pyrazolo[1,5‐b]imidazole, and 4‐(3H)quinazolinone from α‐ketohydrazidoyl bromides

C. Párkányi, S. Sherif, A. S. Shawali, 1980 .

Convenient method for synthesis of various fused heterocycles via utility of 4-acetyl-5-methyl-1-phenyl-pyrazole as precursor

A. Abdelhamid, A. S. Shawali, S. M. Gomha, 2014 .

SYNTHESIS AND IN VITRO ANTI-BREAST CANCER EVALUATION OF SOME NOVEL 1, 3-THIAZINES AND THIAZOLONE DERIVATIVES INCORPORATING PYRAZOLE MOIETY

A. Abdelhamid, A. S. Shawali, S. M. Gomha, 2015 .

A study of tautomerism in diazonium coupling products of 4-hydroxycoumarin

A. S. Shawali, N. S. Harb, K. O. Badahdah, 1985 .

Convenient synthesis of fused heterocycles from α-ketohydroximoyl chlorides and heterocyclic amines

C. Párkányi, A. Abdelhamid, A. S. Shawali, 1984 .

Synthesis and reactions of phenylcarbamoylarylhydrazidic chlorides

A. S. Shawali, A. Osman, 1971 .

Regioselective synthesis of some functionalized 3,4’-bis-(pyrazolyl)ketones and chemoselectivity in their reaction with hydrazine hydrate

H. Hassaneen, A. S. Shawali, 2013 .

Novel facile synthesis of imidazo[1,2-b]-[1,2,4,5]tetrazines with potential antimicrobial activity

N. M. Tawfik, A. S. Shawali, 2009, Archives of pharmacal research.

A convenient one-pot synthesis and antimicrobial activity of pyrimido[1,2-b][1,2,4,5]tetrazines

A. S. Shawali, M. Abdallah, M. M. Zayed, 2002 .

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

H. Hassaneen, A. S. Shawali, D. S. Farag, 1996 .

Synthesis and cycloaddition reactions of C-(2-Naphthoyl)-N-arylmethanohydrazonoylpyridinium bromides

H. Hassaneen, A. S. Shawali, N. Elwan, 1992 .

The regioselectivity in the reactions of N‐aryl‐C‐ethoxycarbonylnitrilimines with acrylic acid derivatives

S. T. Ezmirly, A. S. Shawali, 1988 .

Convenient synthesis of arylazo derivatives of quinoxaline, 1,4-benzothiazine, and 1,4-benzoxazine

C. Párkányi, A. Abdelhamid, A. S. Shawali, 1984 .

Reactions of α-ketohydrazidoyl halides with some heterocyclic amines. Facile synthesis of arylazo derivatives of fused heterocycles with a bridgehead nitrogen atom: Reactions of α-Ketohydrazidoyl Halides with Some Heterocyclic Amines

C. Párkányi, A. Abdelhamid, H. Hassaneen, 1983 .

ACIDITY AND REACTIVITY OF α-ARYLAZOPHENACYLTRIPHENYLPHOSPHONIUM BROMIDES

C. Párkányi, A. Abdelhamid, H. Hassaneen, 1982 .

Preparation of Aryl Hydrazonates and 1,2-Diacylhydrazines by Phase Transfer Catalysis

H. Hassaneen, A. S. Shawali, R. Pagni, 1981 .

Hydrazidoyl halides in synthesis of Δ2-1,3,4-selenadiazolin-5-ones

H. Hassaneen, A. S. Shawali, A. Shetta, 1980 .

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

A. S. Shawali, 1977 .

Reaction of α‐keto hydrazonyl bromide with carbanions of some active methylene compounds

A. Abdelhamid, A. S. Shawali, 1976 .

REACTION OF DIMETHYLPHENACYLSULFONIUM BROMIDE WITH N-NITROSOACETARYLAMIDES AND REACTIONS OF THE PRODUCTS WITH NUCLEOPHILES

A. Abdelhamid, A. S. Shawali, 1976 .

Chemoselectivity in reactions of hydrazonoyl halides with ethyl 2(3H)‐permidinylideneacetate

T. Farghaly, A. S. Shawali, Tarek M. S. Nawar, 2016 .

Synthesis and Tautomeric Structure of Tris(arylazo) Derivatives of Novel 1H-Bis-imidazo[1,2-b:2′,1′-e]pyrazole Ring System

T. Farghaly, A. S. Shawali, M. Shehata, 2015 .

Synthesis and Tautomeric Structure of 3,7-bis(arylazo)-2,6-dimethyl-1H-imidazo[1,2-b]pyrazoles

M. Kandil, A. S. Shawali, M. Shehata, 2013 .

A new site-selective route for synthesis of functionalized imidazo[2,1-c][1,2,4]triazoles

A. S. Shawali, M. Abdallah, M. Mosselhi, 2007 .

The structure of the diazonium coupling products of phenacyl thiocyanate and phenacyl selenocyanate with diazotized 3-phenyl-5-aminopyrazole

A. Farag, A. Abdelhamid, A. Fahmi, 1987 .

Synthesis and Rearrangement of Ethyl Aryloxyglyoxalate Arylhydrazones

H. Hassaneen, A. S. Shawali, M. Sami, 1975 .

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

A. S. Shawali, H. Albar, 1986 .

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

K. Dawood, A. Farag, A. S. Shawali, 1994 .

1,3,4-Thiadiazoles of pharmacological interest: Recent trends in their synthesis via tandem 1,3-dipolar cycloaddition: Review

A. S. Shawali, 2013, Journal of advanced research.

Utility of N-aryl 2-aroylhydrazono-propanehydrazonoyl chlorides as precursors for synthesis of new functionalized 1,3,4-thiadiazoles with potential antimicrobial activity

A. Abdelhamid, A. S. Shawali, S. M. Gomha, 2014, Journal of advanced research.

Tandem regioselective 1,5-electrocyclizations of bis-nitrilimines—a new convenient synthesis of 1,2,4-triazolo[3,4-b][1,3,4]thiadiazoles

A. R. Sayed, A. S. Shawali, 2006 .

A New Entry for Short and Regioselective Synthesis of [1,2,4]Triazolo[4,3‐b][1,2,4]‐triazin‐7(1H)‐ones.

A. S. Shawali, S. M. Gomha, Sobhi M. Gomha, 2000 .

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

T. Farghaly, A. S. Shawali, M. Mosselhi, 2005 .

SYNTHESIS AND ANTIMICROBIAL EVALUATION OF SOME NOVEL THIAZOLE, 1,3,4-THIADIAZOLE AND PYRIDO[2,3-d][1,2,4]-TRIAZOLO[4,3-a]PYRIMIDINE DERIVATIVES INCORPORATING PYRAZOLE MOIETY

A. Abdelhamid, A. S. Shawali, S. M. Gomha, 2015 .

A convenient one-pot synthesis of 3-arylazo derivatives of azino[b][1,2,4,5]tetrazines

A. R. Sayed, A. S. Shawali, 2004 .

AZO COUPLING OF BENZENESULFONYLHYDRAZONES OF HETEROCYCLIC ALDEHYDES

A. Fahmi, A. S. Shawali, N. Eweiss, 1979 .

Regioselectivity in the reactions of diphenylnitrilimine with coumarin and chromone

A. S. Shawali, H. Albar, B. Eltawil, 1985 .

Regioselectivity in the Reactions of Bis-hydrazonoyl Halides with Pyrimidine-2-thiones.

S. El-Sheikh, R. Hilal, A. S. Shawali, 2001 .

A convenient synthesis of novel 1,3-phenylene bridged bis-heterocyclic compounds

Fatma M. Saleh, H. Hassaneen, A. S. Shawali, 2016 .

Functionalized formazans: A review on recent progress in their pharmacological activities

A. S. Shawali, N. Samy, 2014, Journal of advanced research.

Site-selective reactions of hydrazonoyl chlorides with cyanoacetic hydrazide and its N-arylidene derivatives and anti-aggressive activity of prepared products

T. Farghaly, M. Abdalla, A. S. Shawali, 2013, Archives of Pharmacal Research.

Reaction of Hydrazonoyl Halides with Bis‐enaminones: A Convenient Route for Synthesis of Novel Polyaza‐Terheterocycles

A. S. Shawali, Adel J. M. Haboub, 2013 .

Synthesis and single-crystal X-ray diffraction analysis of new heterocyclic coloured materials. 3-Arylazo-8H-imidazo[1,2-b] pyrazolo[4,3-d]pyridazines

T. Farghaly, A. S. Shawali, 2010 .

Hydrazonoyl Halides: Their Versatile Biological Activities

A. S. Shawali, N. Samy, 2009 .

Reactions of Hydrazonoyl Halides with Heterocyclic Thiones. Convenient Methodology for Heteroannulation, Synthesis of Spiroheterocycles and Heterocyclic Ring Transformation

T. Farghaly, A. S. Shawali, 2008 .

The structure of the diazonium coupling products of sulfones

A. S. Shawali, M. Naoum, M. Ali, 1972 .

Cyanoacetarylamides—I : Preparation and reactions of their arylazo derivatives with diazonium ion and Grignard reagents

A. S. Shawali, M. A. El-Galil, 1971 .

Bis -Enaminones as versatile precursors for terheterocycles: synthesis and reactions

A. S. Shawali, 2012 .

New routes to aroylthiadiazolines and arylazothiazoles from phenylglyoxalyl bromide arylhydrazones and phenacyl thiocyanate

A. Abdelhamid, A. S. Shawali, 1976 .

REACTION OF PHENYLTRICHLOROMETHANE WITH SEMICARBAZIDE AND THIOSEMICARBAZIDE DERIVATIVES

A. S. Shawali, N. Elwan, A. Shetta, 1982 .

Hydrogen bonding, configuration and conformation of substituted α-oxo oximes and hydrazones

A. S. Shawali, O. Exner, V. Jehlicka, 1979 .

A One-Pot Synthesis of [1,2,4]Triazino[4,3-b]-[1,2,4,5]tetrazines

S. El-Sheikh, A. S. Shawali, Ahmad A. Elghandour, 2000 .

Kinetics and mechanism of aminolysis of (Z)-4-arylidene-2-phenyl-5(4H)oxazolones

A. S. Shawali, S. S. Alkaabi, 1992 .

STRUCTURE-RESONANCE THEORY AND THE KINETICS OF THE ELECTROPHILIC DEUTERIUM-HYDROGEN EXCHANGE IN BENZENOID HYDROCARBONS

W. C. Herndon, C. Párkányi, A. S. Shawali, 1982 .

Spectrophotometric determination of cerium(IV) with 4-dimethylaminoazobenzene-4′-arsonic acid

A. S. Shawali, I. Elbeih, M. A. Abou-Tabl, 1975 .

Aminolysis of esters. I. Kinetics and mechanism in anhydrous doxane.

A. S. Shawali, S. S. Biechler, 1967, Journal of the American Chemical Society.

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

A. R. Sayed, A. S. Shawali, M. M. Zayed, 2008 .

Convenient synthesis of 3‐arylazopyrazoles and 2‐arylazo‐1,3,4‐Δ2‐ thiadiazoline derivatives from 3‐nitroformazans

A. Abdelhamid, A. Fahmi, A. S. Shawali, 1985 .

SYNTHESIS OF PYRAZOLES AND 2-PYRAZOLINES FROM C-PHENYLAMINOCARBONYL-N-ARYLFORMOHYDRAZIDOYL CHLORIDES

H. Hassaneen, A. Fahmi, A. S. Shawali, 1989 .

Direct Synthesis of Pyrazoles via reaction of C-ethoxycarbonyl-N-arylnitrilimines with benzalmalononitriles and some α-cyanocinnamic acid derivatives

H. Hassaneen, A. S. Shawali, A. Farag, 1988 .

The structure of the cycloaddition products of α-ketonitrilimines to α, β-unsaturated ketones

S. T. Ezmirly, A. S. Shawali, A. M. Bukhari, 1988 .

Aryl Alkanehydrazonates and Their Thio Analogs. Synthesis of Some 2-Alkyl Derivatives of 4H-1,3,4-Benzoxadiazines and 4H-1,3,4-Benzothiadiazines

H. Hassaneen, A. S. Shawali, 1977 .

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

H. Hassaneen, A. S. Shawali, H. A. Ibrahim, 1990 .

Nuclear magnetic resonance spectroscopy and the structures of the regioisomeric products of the cycloaddition of C-ethoxycarbonyl-N-arylnitrilimines to α,β-unsaturated ketones

S. T. Ezmirly, A. S. Shawali, A. M. Bukhari, 1992 .

A study of azo-hydrazone tautomerism in 3-phenyl-4-arylazo-5-isozaolones by1H-NMR spectra of15N-labeled compounds and HMO method

A. S. Shawali, M. A. Abdallah, Sharifia S. Alkaabi, 1991 .

AN HMO STUDY OF THE AZO-HYDRAZONE TAUTOMERISM IN DIAZONIUM COUPLING PRODUCTS OF 5-ISOXAZOLONES

C. Párkányi, A. S. Shawali, 1980 .

A theoretical study of tautomerism in dehydroascorbic acid osazone and related tetronic acid derivatives

C. Párkányi, A. S. Shawali, I. M. Abbas, 1982 .

A Study of the Structure of 4-Arylazo Derivatives of 2-Phenyl-5-oxazolone.

A. Abdelhamid, A. S. Shawali, N. Ahmad, 1982 .

Substituent Effects on Acidities and Tautomeric Structures of 1-Aryl-3-ethoxycarbonyl-4-pyrazolones and Their 5-Arylazo Derivatives

H. Hassaneen, A. S. Shawali, M. Hanna, 1981 .

TAUTOMERISM IN ANALOGS OF POTENTIAL ANTIDIABETICS, 5-ARYLAZO-4-HYDROXY-1-ARYLPYRAZOLE-3-CARBOXANILIDES

A. S. Shawali, I. M. Abbas, A. K. Mansour, 1974 .

Kinetics and mechanism of aminolysis of carbamates

H. Hassaneen, A. S. Shawali, Abdelhamid E. Harhash, 1986 .

Structure-resonance theory and electrochemical oxidation potentials of π-electron hydrocarbons

W. C. Herndon, C. Párkányi, A. S. Shawali, 1982 .

New Regioselective Synthesis and Biological Activity of Substituted 1H-[1,2,4]Triazolo[3,4-c][1,2,4]Triazoles

A. S. Shawali, I. M. Abbas, M. A. Abdallah, 2004 .

Regiochemistry of the cycloaddition of nitrilium N‐phenylimides to dibenzalacetone: A reinvestigation

A. S. Shawali, H. Albar, M. Mosselhi, 1996 .

Synthesis of C-(2-furyl)-N-(4-nitrophenyl)methanohydrazonyl bromide. Reactions with nucleophiles and active methylene compounds

H. Hassaneen, A. S. Shawali, N. Elwan, 1991 .

Regioselectivity in dipolar cycloaddition reactions of N‐phenylcinnamonitrilimine

H. Hassaneen, A. S. Shawali, A. Farag, 1987 .

Chemistry of C-Heteroarylnitrilimines. Synthesis and Cycloaddition Reaction of N-Phenyl-C-(2-thienyl)nitrilimine.

H. Hassaneen, H. H. Mousa, A. S. Shawali, 1988 .

Chemistry of Hetarenecarbohydrazonoyl Halides. Synthesis and Reactions of N-(p-Nitrophenyl)-2-thiophenecarbohydrazonoyl Halides.

H. Hassaneen, H. H. Mousa, A. S. Shawali, 1988 .

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.

A. S. Shawali, Adelwahed R. Sayed, 2005 .

A Convenient One‐Pot Synthesis of 3‐Arylazo Derivatives of Azino[b][1,2,4,5]tetrazines.

A. R. Sayed, A. S. Shawali, 2004 .

Kinetics and mechanism of dehydrochlorination of 3-chloro-1,5-diarylformazans and their mass spectra

A. R. Sayed, A. S. Shawali, A. A. Abdelkhalek, 2001 .

A new one-pot synthesis of novel hetarylazo-heterocyclic colorants and study of their solvatochromic properties

M. Kandil, A. S. Shawali, M. A. Abdallah, 2014, Journal of advanced research.

Reaction of Hydrazidic Halides with Cyanoacetic Acid Derivatives.

H. Hassaneen, A. S. Shawali, M. Sami, 1976 .

A STUDY OF THE EFFECT OF NITRO GROUP IN THE SYNTHESIS OF PYRAZOLES AND THIADIAZOLINES FROM HYDRAZIDOYL HALIDES

A. Abdelhamid, H. Hassaneen, A. S. Shawali, 1982 .

THE REACTION OF AROYLHYDRAZINES WITH N-PHENYLSULFONYLARENEHYDRAZONOYL CHLORIDES. A ROUTE TO SUBSTITUTED 4-AMINO-(4H)-1,2,4-TRIAZOLES AND 1,3,4-OXADIAZOLES

A. Fahmi, A. S. Shawali, 1977 .

The Preparation of 1,5-Diaryl-3-Phenylsulfonylformazans from Phenylsulfonylacetarylamides and Their Arylazo Derivatives

A. S. Shawali, A. L. Elansari, 1974 .

Synthesis and Tautomeric Structure of 2-Arylazo-4H-imidazo[2,1-b][1,3,4]thiadiazines.

T. Farghaly, A. S. Shawali, M. Mosselhi, 2008 .

Synthesis and Tautomeric Structure of 2-arylazo-4H-imidazo[2,1-b][1,3,4]thiadiazines

T. Farghaly, A. S. Shawali, M. Mosselhi, 2007 .

Kinetics and Mechanism of Thermal Isomerisation of Aryl Alkanehydrazonates into N′,N′-Diarylhydrazides. Extension of a Recent Free Radical Analogue of the Chapman Rearrangement

H. Hassaneen, A. S. Shawali, Saleh Almousawi, 1978 .

Spectrophotometric study of copper-formazan complex

A. S. Shawali, I. Elbeih, M. A. Abotabl, 1972 .

Synthesis and reactions of N‐Aryl‐C‐arylsulfonylformohydrazidoyl bromides

A. Abdelhamid, H. Hassaneen, A. Fahmi, 1985 .

A convenient method for synthesis of bis-2,2′-(1,3,4-thiadiazole) and bis-3,3′-(1,2,4-triazole) derivatives

A. R. Sayed, A. S. Shawali, M. M. Zayed, 2011 .

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

A. S. Shawali, M. Mosselhi, A. M. Hussein, 2006 .