Oxazepines and thiazepines XXXVII [1]. A simple and convenient procedure for the preparation of 3-acyl-2,3-dihydrobenzothiazoles by ring contraction of 2,4-diaryl-2,3-dihydro-1,5-benzothiazepines under acylating conditions

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Abstract

3-Acyl-2,3-dihydrobenzothiazoles 13-30 were prepared by ring contraction of 2,4-diaryl-2,3-dihydro-1,5-benzothiazepines 1-12 under acylating conditions. This procedure provides a general and efficient access to these benzothiazole derivatives.

Original languageEnglish
Pages (from-to)909-914
Number of pages6
JournalMonatshefte fur Chemie
Volume129
Issue number8-9
DOIs
Publication statusPublished - Jan 1 1998

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Keywords

  • 1,5-Benzothiazepines
  • Acylation
  • Benzothiazoles
  • Ring contraction

ASJC Scopus subject areas

  • Chemistry(all)

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