A facile one‐pot four‐component reaction was utilized to construct 2‐oxo‐1, 2‐
dihydropyridine‐3‐carbonitrile as a scaffold for the synthesis of many fused heterocyclic …

A facile and convenient synthesis of pyridine, pyridazine, 2 (3H)-1, 3, 4-thiadiazole and
pyrazole derivatives incorporating a pyridine-2-ylcarboxamido moiety via the versatile …

Fourteen potentially bioactive pyridines, pendant to pyrazole moiety, were synthesized and
evaluated in vitro for their antimicrobial potential. Treatment of 2‐bromo‐1‐(5‐methyl‐1 …

A series of hybrid 5-(2-aminothiazol-4-yl)-3, 4-dihydro-4-phenyl pyrimidin-2 (1H)-ones
(ATDPP) are reported. Efficient cyclocondensation of appropriately substituted 5-(2 …

Abstract Background Dialkyl 1, 4-dihydro-2, 6-dimethylpyridine-3, 5-dicarboxylates (1, 4-
DHP) have now been recognized as vital drugs. Some of these derivatives such as …

4-acetamide pyrazolone 2 was synthesized by acetylation of 4-amino antipyrine 1 in
excellent yield. 4-acetamide pyrazolone 2 was exploited as a starting material for the …

Tetrahydropyrimidine derivative 1 was employed as intermediate compound, which in turn
was allowed to react with different electrophilic and nucleophilic reagents to synthesize new …

Condensation of the N, N'-(ethane-1, 2-diyl) bis (cyanoacetamide)(1) with aromatic
aldehydes gave the corresponding N, N'-(ethane-1, 2-diyl)-bis (2-cyano-3 …

2‐Cyano‐N‐(4, 6‐dimethyl‐1H‐pyrazolo [3, 4‐b] pyridin‐3‐yl) acetamide (2) was utilized as
key intermediate for the synthesis of some new coumarin 3, pyridine 4, pyrrole 5, thiazole 8 …

Sažetak Pyrrole derivatives 1a, b were used as precursors for the preparation of pyrrolo [2, 3-
d] pyrimidine derivatives 2a, b-7a, b. Also, the formation and structure of different …