Title:BiOCl Pro-Catalyzed Synthesis of Benzoxazepines from 4'-Hydroxy-3', 5'- Dinitro Substituted Chalcones and Ortho-Aminophenol
VOLUME: 11 ISSUE: 2
Author(s):K. L. Ameta
Affiliation:Department of Chemistry, Faculty of Arts, Science and Commerce, Mody Institute of Technology & Science, Lakshmangarh - 332311, Rajasthan, India.
Keywords:Benzoxazepines, pro-catalyst, chalcones, Michael addition.
Abstract:The present study describes the Bi (III) chloride catalyzed transformation of 4'-hydroxy-3',5'-dinitrochalcones
into the corresponding benzoxazepines followed by sequential Michael addition using Bi (III) oxychloride as a procatalyst
efficiently.