SYNTHESIS OF POLYFUNCTIONALLY SUBSTITUTED HETEROCYCLIC COMPOUNDS DERIVED FROM 5-CINNAMOYLAMINO-2-CYANOMETHYL-1,3,4-THIADIAZOLE

Novel Synthesis and Characterization of Azoles, Azines and Azepines Based on Cinnamoyl Thiourea Derivatives

SOME REACTIONS OF N-(4-ACETYLPHENYL)-2-CYANOACETAMIDE WITH VARIOUS ELECTROPHILIC REAGENTS: SYNTHESIS OF THIAZOLIDINONES, 3,5-DICYANO-6-AMINO-2-OXOPYRIDINE, 2-IMINO-2H-CHROMENE-3-C

SYNTHESIS OF 4-HYDROXY-3-SUBSTITUTED COUMARINS OF EXPECTED BIOLOGICAL ACTIVITY AND THEIR REACTIONS WITH SOME NUCLEOPHILES

Synthesis of Some New α, β-Unsaturated Carbonyl Compounds, Thiophene, Imine and Coumarin Derivatives Containing Hydrazide-Hydrazone Moiety

Synthesis of Some 2-Substituted Quinazolin-4(3H)-one Compounds from Methyl α-[(4-oxoquinazolin-2-yl)thio]acetate

Synthesis of Some Novel Pyridine, Sulfonamide, Coumarin and Thiophene Derivatives

SYNTHESIS AND ANTIMICROBIAL ACTIVITY OF SOME NITROGEN HETEROCYCLES INCORPORATION INTO COUMARIN

SOME CYCLIZATION REACTIONS WITH 2-(4-OXOTHIAZOLIDIN-2-YLIDENE) ACETONITRILE WITH Α-Β UNSATURATED NITRILE COMPOUNDS

SYNTHESIS AND REACTIVITY OF 2-[1-(5-BROMOBENZOFURAN-2-YL)-ETHYLIDENE]MALONONITRILE IN SYNTHESIS OF HETEROCYCLIC SYSTEMS;A CONVENIENT ROUTE FOR SYNTHESIS OF SOME PYRAZOLE, THIOPHEN