73567-04-1Relevant academic research and scientific papers
Synthesis of new purine, pteridine, and other pyrimidine derivatives
Abdel-Latif,Mustafa,Etman,Fadda
, p. 443 - 448 (2007/10/03)
The reaction of malononitrile dimer with phenyl isothiocyanate gave (6-amino-1-phenyl-2-thioxo-1,2,3,4-tetrahydropyrimidin-4-ylidene)malononitrile which was then used as starting material in the synthesis of pharmacologically important fused pyrimidine de
Process for the preparation of azo dyes
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, (2008/06/13)
The invention relates to a process for the preparation of azo dyes of the formula STR1 or mixtures thereof, in which Ar is a substituted or unsubstituted phenyl, naphthyl or aromatic heterocyclic radical and Y is a group of the formula --O-R, --S-R or STR
Reactions with the Arylhydrazones of α-Cyanoketones: Utility of Arylhydrazonomesoxalonitriles for the Synthesis of Azoles and Azolines
Hafez, Ebtisam Abdel Aziz,Khalifa, Mohamed Ali Elsayed,Guda, Sayed Kamel Ahmed,Elnagdi, Mohamed Hilmy
, p. 485 - 489 (2007/10/02)
The arylhydrazonomesoxalonitriles derivatives 1 a-c were utilised for the synthesis of several new pyrimidine, pyridines, triazine and isoxazole derivatives.Compound 1a reacted with alkyl halides to yield the N-alkyl derivatives 12 a, b.The latter reacted
