Pyrrolidine and iodine catalyzed domino aldol-Michael-dehydrogenative synthesis of flavones

Naik, Mayuri M.; Tilve, S.G.; Kamat, V.P.

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Pyrrolidine and iodine catalyzed domino aldol-Michael-dehydrogenative synthesis of flavones

Naik, Mayuri M.; Tilve, S.G.; Kamat, V.P.

Source : Tetrahedron Letters. 55(22); 2014; 3340-3343.

URI: http://dx.doi.org/10.1016/j.tetlet.2014.04.051
http://irgu.unigoa.ac.in/drs/handle/unigoa/3058

Date: 2014

Document Type: Journal article

Abstract:

A one pot synthesis of flavones is established from 2'-hydroxyacetophenones and substituted aromatic aldehydes. The method uses domino aldol-Michael-oxidation reaction catalyzed by pyrrolidine as a base and iodine as an oxidant in dimethyl sulfoxide.

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