Potassium peroxodisulfate: A convenient oxidizing agent for aromatization of 1,4-dihydropyridines

Citation
Hr. Memarian et al., Potassium peroxodisulfate: A convenient oxidizing agent for aromatization of 1,4-dihydropyridines, I J CHEM B, 40(8), 2001, pp. 727-728
Citations number
25
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY
ISSN journal
03764699 → ACNP
Volume
40
Issue
8
Year of publication
2001
Pages
727 - 728
Database
ISI
SICI code
0376-4699(200108)40:8<727:PPACOA>2.0.ZU;2-4
Abstract
A series of 13 different 4-substituted 2,6-dimethyl-3, 5-diethoxycarbonyl)- 1,4-dihydropyridines have been oxidized to pyridine derivatives by potassi um peroxodisulfate in dry and wet acetonitrile solution at reflux condition . Formation of two kinds of products has been observed depending on the typ e of 4-substituent. Addition of water affects only the rate of oxidation.