Type:

Efficient oxidation of Hantzsch 1,4-dihydropyridines with nicotinium dichromate

Journal: Synthetic Communications (00397911)Year: 2000Volume: 30Issue: Pages: 1661 - 1665

Sadeghi M.M.M.Mohammadpoor Baltork I.^aMemarian H.R. Sobhani S.

a :University of Isfahan - IRAN(IR) - Isfahan

DOI:10.1080/00397910008087204Language: English

Abstract

A convenient method for the oxidation of various 4-substituted Hantzsch 1,4-dihydropyridines with nicotinium dichromate (NDC) in refluxing acetonitrile is reported. The yields obtained are excellent.