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Communication | Regular issue | Vol 22, No. 2, 1984, pp.277-280
Published online, 1st January, 1970
DOI: 10.3987/R-1984-02-0277
Reactions of 4-Acetoxy-2H-1,4-benzthiazin-3(4H)-one

Norio Kugai, Yuichi Hashimoto, and Koichi Shudo*

*Faculty of Pharmaceutical Sciences, University of Tokyo, Hongo, Bunkyo-ku, Tokyo 113, Japan

Abstract

4-Acetoxy-2H-1,4-benzthiazin-3(4H)-one (5), a unique arylhydroxamic acid derivative, reacted with some nucleophiles. The position 2 of compound 5 is the center of high reactivity, and even benzene reacted with 5 nucleophilically at the position.