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COMMUNICATION

SELENOBENZOPHENONES AND DIAZOALKANES: REACTION AND MECHANISTIC ELUCIDATION

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Pages 259-262 | Received 10 Dec 1992, Accepted 22 Feb 1993, Published online: 23 Sep 2006
 

Abstract

The reaction of selenobenzophenones with diazomethane afforded the corresponding diarylethylenes and symmetrical olefins. The reaction with other diazoalkanes gave three different types of olefins. This reaction proceeded through selenadiazoline intermediates and retrocyclization was observed.

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