Denitrocyclization in synthesis of diben
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Alexey V. Smirnov; Levan S. Kalandadze; Vladimir N. Sakharov; Mikhail V. Dorogov
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Article
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2007
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Journal of Heterocyclic Chemistry
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English
β 317 KB
π 1 views
## Abstract magnified image A convenient synthesis of the novel dibenzo[__b,f__][1,4]thiazepinβ11(10__H__)βones is reported. As a key step, the synthetic route includes intramolecular aromatic denitrocyclization of 2β(2,4βdinitroβphenylsulfanyl)βbenzoic acid amides. Efficient procedures for denitr