Tetrahedron Letters

Photocyclization of enol acetates of o-acetoxyacetophenones to chromones

H García, R Martínez-Utrilla, MA Miranda

Index: Alvaro, M.; Baldovi, V.; Garcia, H.; Miranda, M. A.; Primo, J. Tetrahedron Letters, 1987 , vol. 28, # 31 p. 3613 - 3614

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Citation Number: 8

Abstract

In a recent paper'we have reported on the formation of chromones by irradiation of o- acetoxyaryl-2 (3H)-furanones 1. In order to establish whether the lactone structure is a prerequisite for cyclization, a benzene solution of the simple en01 ester 2a2- was submitted

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