Yusria R. Ibrahim

发表

Naphthyridines. Part 3: First example of the polyfunctionally substituted 1,2,4-triazolo[1,5-g][1,6]naphthyridines ring system

W. Frey, R. Mekheimer, Yusria R. Ibrahim, 2009 .

A Facile Synthesis of Oxoindenothiazine and Dioxospiro(indene‐2,4′‐thiazine) Derivatives from (Substituted ethylidene)hydrazinecarbothioamides

S. Bräse, Alaa A. Hassan, Mahmoud A. A. Ibrahim, 2015 .

Indazole, oxathiadiazole, and thiadiazine derivatives from thiosemicarbazides

Ahmed M. Shawky, Alaa A. Hassan, Yusria R. Ibrahim, 2007 .

Reaction of 4-substituted thiosemicarbazides with (2,4,7-trinitro-9H-fluoren-9-ylidene)propanedinitrile

Ahmed M. Shawky, Alaa A. Hassan, Yusria R. Ibrahim, 2006 .

SYNTHESIS OF PYRIDAZINE AND 1,3-THIAZINE DERIVATIVES VIA CT-COMPLEXATION BETWEEN THIOSEMICARBAZIDES AND TETRACYANOETHYLENE

Yusria R. Ibrahim, E. H. El-Tamany, A. E. Mourad, 1995 .

Synthesis and Antibacterial Activity of 4‐Aryl‐2‐(1‐substituted ethylidene)thiazoles

S. Bräse, M. Nieger, E. El-Sheref, 2013, Archiv der Pharmazie.

Synthesis of spiro(cyclohexa-diene-pyrazolo[1,5-a]pyrimidine-4-ylidene)-malononitrile derivatives

Yusria R. Ibrahim, 2009 .

Chemical Interactions between Aminopyrazoles and 2,3‐Dicyano‐1,4‐naphthoquinone

A. Mourad, N. Mohamed, Yusria R. Ibrahim, 1993 .

3‐Amino‐4‐arylazopyrazoles: CT Complexation and a Novel Synthesis of Pyrazolo[2,3‐a]quinazolines

A. Mourad, N. Mohamed, Yusria R. Ibrahim, 1992 .

Reaction of Tetracyanoethylene with Arylazoaminopyrazoles via charge-transfer complexation

A. Mourad, N. Mohamed, Yusria R. Ibrahim, 1990 .

Dicyanomethylene compounds and heterocyclization of substituted carbohydrazides

Ahmed M. Shawky, Yusria R. Ibrahim, A. Hassan, 2009 .

Reactions of Dimethyl Ethynedicarboxylate with (Substituted Ethylidene)hydrazinecarbothioamides

A. Aly, E. El-Sheref, T. Yamato, 2013 .

Novel Synthesis of Pyrazolyloxothiazolidine Derivatives

S. Bräse, A. Aly, E. El-Sheref, 2012 .

Synthesis of 1,3-thiazin-2-ylidene-substituted hydrazides via reaction of N-substituted-hydrazino-carbothioamides with 1,4-diphenylbut-2-yne-1,4-dione

A. Aly, Yusria R. Ibrahim, A. Hassan, 2008 .

Synthesis of [1,2,4]triazolo[3,4‐b][1,3]thiazine‐5‐carboxylates via one‐pot reaction of N‐substituted‐hydrazino‐carbothioamides with diethyl maleate

A. Aly, Yusria R. Ibrahim, M. Abdel‐Aziz, 2009 .

Synthesis of 2,2`-(1,4-Phenylene)bis-3,4-dihydro-2H-1,3-thiazin-4-ones and their Facile Recyclization to 2,2`-(1,4-Phenylene)bis(pyrimidin-4-one) and/or 2,2`-(1,4-Phenylene)-bis-(thieno[2,3-d]pyrimidin-4(1H)-one) Derivatives

F. Abdel-latif, Yusria R. Ibrahim, Asmaa Hamoda, 2010 .

Novel Synthesis of Oxothiazolidine Derivatives

E. El-Sheref, Alan B. Brown, Yusria R. Ibrahim, 2012 .

Chemical Interactions between 1,2,4-Triazole-3-thiols and π-Acceptors

N. Mohamed, K. Sadek, Yusria R. Ibrahim, 1993 .

Novel Synthesis of 1,3‐Thiazine and Pyrimidinethione Derivatives from (1‐Aryl ethylidene)hydrazinecarbothioamides and Tetracyanoethylene

S. Bräse, E. El-Sheref, Yusria R. Ibrahim, 2016 .

Synthesis and Antibacterial Activity of 4‐Aryl‐2‐(1‐substituted ethylidene)thiazoles.

M. Nieger, E. El-Sheref, S. Braese, 2013 .

Synthesis of N‐Substituted(Thiazol‐2‐ylidene)pyrazol‐5‐amine Derivatives via Condensation of Pyrazolylthioureas with ω‐Bromoacetophenones

A. Aly, E. El-Sheref, Alan B. Brown, 2014 .

Synthesis of New Pyrazolo[1,5‐a]pyrimidine Derivatives via CT‐Complexation

A. Mourad, N. Mohamed, Yusria R. Ibrahim, 2006 .

Investigation of interaction of benzoquinones and naphthoquinones with substituted hydrazides

Ahmed M. Shawky, Yusria R. Ibrahim, A. Hassan, 2010 .

Chemical Interactions of Thiosemicarbazides with 1,4-Benzo- and 1,4-Naphthoquinones

A. Mourad, Yusria R. Ibrahim, A. Hassan, 1994 .

Charge-transfer complexes of heterocyclics of biological interest. II : Aminopyrazoles

A. Mourad, N. Mohamed, Yusria R. Ibrahim, 1991 .