Letters in Organic Chemistry

Miguel Yus  
Universidad de Alicante Apdo
Alicante
Spain

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BiOCl Pro-Catalyzed Synthesis of Benzoxazepines from 4'-Hydroxy-3', 5'- Dinitro Substituted Chalcones and Ortho-Aminophenol

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.

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Article Details

VOLUME: 11
ISSUE: 2
Page: [97 - 100]
Pages: 4
DOI: 10.2174/1570178611310000090