Oxazepines and thiazepines 39 synthesis of tetracyclic 1,5-benzothiazepines by the reaction of (Z)-3-arylidene-1-thioflavanones with 2-aminothiophenol

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Tetracyclic benzothiazepines 3a-j have been synthesized by the reaction of 2-aminothiophenol (1) and (Z)-3-arylidene-1-thioflavanones 2a-j in hot toluene by using trifluoroacetic acid catalyst. Structures of all new compounds have been elucidated by IR, 1H and 13C NMR spectroscopic measurements.

Original languageEnglish
Pages (from-to)227-232
Number of pages6
JournalHeterocyclic Communications
Issue number3
Publication statusPublished - Jan 1 2002


ASJC Scopus subject areas

  • Organic Chemistry

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