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Paper | Regular issue | Vol 31, No. 9, 1990, pp.1711-1714
Published online, 1st January, 1970
DOI: 10.3987/COM-90-5498
The Kinetic Study on the Desulfurization of 4,5-trans- and 4,5-cis-5-Phenylthiooxazolidin-2-ones via Cyclic Carbamoloxyradical Species

Shinzo Kano, Tsutomu Yokomatsu, and Shiroshi Shibuya*

*Tokyo College of Pharmacy, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan

Abstract

The relative rate for generation of cyclic carbamoyloxy radicals from 4,5-trans-5-phenylthiooxazolidin-2-ones (6a-c) and cis-isomers (7a-c) was determined and trans-isomers were found to be about six times as reactive as cis-isomers by comparison with their half life.