Synthesis of the Heterocyclic Compounds by Pschorr Cyclization. III. Syntheses of 10, 11-Methylenedioxy-7, 8-dihydro-6H-benzo[c]pyrid-[1, 2-a]azepinium Salts and Their Derivatives

Abstract

The Pschorr reaction of 1-[3-(2-amino-4, 5-methylenedioxyphenyl)propyl]pyridinium chloride and its 4-methyl derivative was carried out and the corresponding cyclized product was obtained in a moderate yield respectively.