1268377-01-0Relevant articles and documents
Utility of α-oxoketene and α-cyanoketene thioacetals in heterocyclic syntheses: Synthesis of some new benzothiazepine derivatives
Mohamed, Mounir A. A.
experimental part, p. 331 - 340 (2011/04/15)
Benzo[b][1,5]thiazepines 1a or 1b were prepared via reaction of o-aminothiophenol with 3-(bis(methylthio)methylene)-pentane-2,4-dione or 2-(bis(methylthio)methylene)-3-carbonitrile, respectively. Reaction of compound 1a with malononitrile afforded pyrano[