Type: Article

Oxidation of 1,4-dihydropyridines under mild and heterogeneous conditions

Journal: Asian Journal of Chemistry (09707077)Year: 2001/01/01Volume: Issue: 3

Zolfigol M.A. Sadeghi M.M.M.Mohammadpoor Baltork I.^a Ghorbani Choghamarani A.Taqian-Nasab, Abolfazl

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

Language: English

Abstract

A combination of NaHSO4·H2O and (NH4)2Cr2O7 in the presence of wet SiO2 was used as an effective oxidizing agent for the oxidation of 1,4-dihydropyridines to their corresponding pyridine derivatives at room temperaiure with excellent yields.

Author Keywords

1,4 dihydropyridine derivativedichloromethanedichromate ammoniuminorganic acidoxidizing agentpyridine derivativesilicon dioxideunclassified drug