N-alkyl-1,4-dihydropyridines

Abstract

Abstract N-alkyl-1,4-dihydropyridines of the formula: WHEREIN R is a saturated or unsaturated straight or branched chain aliphatic moiety, a saturated or unsaturated cycloaliphatic moiety, said cycloaliphatic moiety having an N, S or O heteroatom, said cycloaliphatic moiety or said cycloaliphatic moiety having an N, S, or O heteroatom substituted by carboxy, carbalkoxy, alkoxy, especially lower alkoxy, alkylmercapto, especially lower alkylmercapto, alkylamino, especially lower alkylamino, or dialkylamino, especially di-lower alkylamino, an araliphatic moiety or an araliphatic moiety substituted by alkyl, especially lower alkyl, alkoxy, especially lower alkoxy, nitro or halogen, R'' is hydrogen or straight or branched chain alkyl of 1 to 4 carbon atoms, aryl, aryl substituted by alkyl, especially lower alkyl, nitro or halogen, or a heterocycle, R'''' is a saturated or unsaturated, straight or branched chain aliphatic moiety of 1 to 6 carbon atoms, a saturated or unsaturated cycloaliphatic moiety or said cycloaliphatic moiety having an N, S or O heteroatom, and X is a saturated or unsaturated, straight or branched chain aliphatic or isocyclic moiety, a heterocycle, aryl, aryl substituted by alkyl, especially lower alkyl, alkoxy, especially lower alkoxy, carbalkoxy, especially carb-lower alkoxy, alkylmercapto, especially lower alkylmercapto, trifluoromethyl, nitrile, nitro or halogen, aralkyl, aralkylene or aralkyl or aralkylene substituted by alkyl, especially lower alkyl, alkoxy, especially lower alkoxy, carbalkoxy, especially carb-lower alkoxy, alkylmercapto, especially lower alkylmercapto, trifluoromethyl, nitrile, nitro or halogen ARE PRODUCED BY REACTING AN ALDEHYDE OF THE FORMULA:

Inventors

• 👤 Friedrich Bossert

Bibliographic Details