Synthesis of partially saturated N-substituted 4 H-3,1-benzothiazine-2(1 H)-thiones

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Abstract

Acid-catalyzed reaction of 2-arylidenecyclohexanones 1 with N-substituted dithiocarbamic acids 2 gave open-chain addition products 3 and 4. Dehydration of 3 and 4 afforded only one of the three possible isomeric N-substituted 4 H-3,1-benzothiazine-2(1 H)-thiones 5 and 6.

Original languageEnglish
Pages (from-to)1047-1054
Number of pages8
JournalMonatshefte für Chemie Chemical Monthly
Volume122
Issue number12
DOIs
Publication statusPublished - Dec 1 1991

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Keywords

  • H- andC-spectroscopy
  • N-Substituted 4 H-3,1-benzothiazine-2(1H)-thiones
  • Synthesis

ASJC Scopus subject areas

  • Chemistry(all)

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