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Paper | Regular issue | Vol 41, No. 3, 1995, pp.455-460
Published online, 1st January, 1970
DOI: 10.3987/COM-94-6949
Synthesis of 2-Substituted 1,3-Benzothiazoles by Aza-Wittig Reaction of 2-Methylthio-N-triphenylphosphoranylideneaniline with Acid Chlorides

Masahiko Takahashi* and Masaru Ohba

*Department of Materials Science, Faculty of Engineering, Ibaraki University, Hitachi, Ibaraki 316, Japan

Abstract

The aza-Wittig reaction of 2-methylthio-N-triphenylphosphoranylideneaniline (2) with acid chlorides (3) in refluxing benzene or toluene afforded 2-substituted 1,3-benzothiazoles (6).