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Facile Preparation of 3-Substituted Benzisothiazoles from o-Mercaptoacylphenones

Nelmi O. Devarie-Baez and Ming Xian*

*Department of Chemistry, Washington State University, Pullman, Washington 99164, Email: mxianwsu.edu

N. O. Devarie-Baez, M. Xian, Org. Lett., 2010, 12, 752-754.

DOI: 10.1021/ol9028447


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Abstract

Starting from readily available o-mercaptoacylphenones, a mild S-nitrosation and a subsequent intramolecular aza-Wittig reaction lead to the construction of 3-substituted benzisothiazoles.

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proposed mechanism



Key Words

benzisothiazoles


ID: J54-Y2010-0420