Ketan H.Sikotra, Tushar S.Meht
Abstract
4-(1-N-Phenyl-3-methyl-5-chloro-pyrazol-4-yl)-2,3,5,6-substituted 1,4- dihydro pyridines(1a-f) have been synthesized by hantzsch reaction of 1- N-phenyl-3-methyl-5-chloro-pyrazole-4-carboxaldehyde,ethylacetoacetate/ acetylactone/methyl acetoacetaete and liq.ammonia.