S. A. Emara

Ain Shams University — Egypt

Chemistry · Physical Sciences

5h-index63citations20works0.02yr avg
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Research Topics

Synthesis and Characterization of Heterocyclic Compounds(12), Synthesis and Biological Evaluation(11), Phenothiazines and Benzothiazines Synthesis and Activities(10), Synthesis and biological activity(8), Synthesis and Reactions of Organic Compounds(6)

Publications20 total

Syringaldehyde as a scaffold for the synthesis of some biologically potent heterocycles
Journal of Heterocyclic Chemistry·2020· 12 cited
Action of Hydrazines on 2‐(2‐Oxindolin‐3‐ylidene)malononitrile, (<i>E</i>,<i>Z</i>)‐Ethyl 2‐cyano‐2‐(2‐oxindolin‐3‐ylidene)acetate and Isatin‐β‐thiosemicarbazone as a Source of Spiro Indoline‐pyrazole Systems
Journal of Heterocyclic Chemistry·2014· 3 cited
ChemInform Abstract: Synthesis and Some Reactions of 4‐Aroyl‐3‐chloro‐6‐p‐tolylpyridazines.
ChemInform·1998
SYNTHESIS AND SOME REACTIONS OF 4-AROYL-6-ARYL PYRIDAZIN-3(2H)-THIONES
Phosphorus, sulfur, and silicon and the related elements·1998
Synthesis and Some Reactions of 4-Aroyl-3-Chloro-6-p-Tolylpyridazines
Synthetic Communications·1998· 2 cited
ChemInform Abstract: Novel Synthesis of 4‐Aroyl‐6‐phenylpyridazin‐3(2H)‐ones.
ChemInform·1992
ChemInform Abstract: Convenient One‐Pot Conversion of 2‐Phenyl‐3,1‐benzoxazin‐4‐one to 2‐(o‐ Benzoylaminophenyl)‐1,3,4‐oxadiazolin‐5‐thione.
ChemInform·1992
Reactions of 4-Aroyl-3-chloro-6-phenylpyridazines with Some Nucleophilic Reagents, Synthesis of Some Fused Pyridazine Derivatives
Collection of Czechoslovak Chemical Communications·1992· 3 cited
Novel Synthesis of 4-Aroyl-6-phenylpyridazin-3(2 H)-ones
Zeitschrift für Naturforschung B·1991· 4 cited
CONVENIENT ONE-POT CONVERSION OF 2-PHENYL-3, I-BENZOXAZIN-4-ONE TO 2.(O-BENZOYLAMINOPHENYL)-1,3,4-OXADIAZOLIN-5-THIONE
Phosphorus, sulfur, and silicon and the related elements·1991· 2 cited
ChemInform Abstract: Factors Affecting Cyclisation of N‐Substituted 2‐Acetylamino‐3,5‐dibromobenzamide to 2,3‐Disubstituted 6,8‐Dibromoquinazolin‐4‐ones.
ChemInform·1990
ChemInform Abstract: Reactions of 6,8‐Dibromo‐2‐methyl‐3,1‐benzoxazin‐4‐one with Schiff Bases and Azines.
ChemInform·1990
ChemInform Abstract: Behavior of 6,8‐Dibromo‐2‐phenyl‐3,1‐benzoxazin‐4‐one Toward the Friedel‐Crafts and Grignard Reagents.
ChemInform·1989
ChemInform Abstract: Behavior of 2‐Substituted 6,8‐Dibromo‐3,1‐benzoxazin‐4‐ones Toward o‐Phenylenediamine and Anthranilic Acid; a Case of Unusual Cleavage of 6,8‐Dibromo‐2‐methyl‐3,1‐benzoxazin‐4‐one.
ChemInform·1988
Behaviour of 6,8‐Dibromo‐2‐phenyl‐3,1‐benzoxazin‐4‐one towards the Friedel Crafts and Grignard reagents
Journal für praktische Chemie·1988· 3 cited
Behaviour of 2-subst1tuted 6,8-dibromo-3,1-benzoxazin-4-ones towards o-phenylenediamine and anthranilic acid ; a case of unusual cleavage of 6,8-d1bromo-2-methyl-3,1-benzoxazin-4-one
Tetrahedron·1988· 9 cited
ChemInform Abstract: REACTIONS WITH 3,1‐BENZOXAZIN‐4‐ONES. 3. REACTIONS OF 6,8‐DIBROMO‐2‐METHYL‐3,1‐BENZOXAZIN‐4‐ONES WITH AMINES
Chemischer Informationsdienst·1984· 5 cited
ChemInform Abstract: REACTIONS WITH 3,1‐BENZOXAZIN‐4‐ONES. II. BEHAVIOR OF 6,8‐DIBROMO‐2‐METHYL‐3,1‐BENZOXAZIN‐4‐ONE TOWARDS FRIEDEL‐CRAFT AND GRIGNARD REACTIONS
Chemischer Informationsdienst·1983
Reactions with 3,1-benzoxazin-4-ones. 3. Reactions of 6,8-dibromo-2-methyl-3,1-benzoxazin-4-ones with amines
The Journal of Organic Chemistry·1983· 14 cited
Reactions with 3,1‐Benzoxazin‐4‐ones. II. Behaviour of 6,8‐dibromo‐2‐methyl‐3,1‐benzoxazin‐4‐one towards Friedel‐Craft and Grignard reactions
Journal für praktische Chemie·1983· 6 cited

Frequent Co-authors

M. F. ISMAIL(15), O. E. A. MUSTAFA(5), N. A. SHAMS(4), M. R. Salem(4), A. M. A. EL‐KHAMRY(4), F. S. SAYED(3), A. A. Shindy(3), Hamed A. Derbala(3), Hanan A. Sallam(3), Ahmed S. A. Youssef(2), Magdy M. Hemdan(2), Rabaa M. Kamel(2), Hoda A. Abdel Hamid(2), Mahmoud F. Ismail(2), Mohammad E. Azab(1), Galal A. Elsayed(1), Abdel Momen A. Ei-Khamry(1), A. A. EL‐KHAMRY(1), Omnia E. A. Mustafa(1), M. FekryIsmail(1)