Tetrahedron Letters

A new method for the preparation of 2, 3-cycloalkeno-5, 6-cycloalkeno-4H-pyran-4-ones

F Xu, X Cao, Z Cao, L Zou

Index: Xu, Fan; Cao, Xueqin; Cao, Zhengbai; Zou, Lei Tetrahedron Letters, 2000 , vol. 41, # 52 p. 10257 - 10261

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Citation Number: 4

Abstract

Several 2, 3-cycloalkeno-5, 6-cycloalkeno-4H-pyran-4-ones, such as 2, 3, 5, 6- bicyclopenteno-4H-pyran-4-one and 1, 2-dihydronaphtho [3, 4-b] cyclopenteno [1, 2-e]-4H- pyran-4-one, were synthesized conveniently by the reaction of a cyclic ketone enamine and