Copper(I) catalysis of olefin photoreactions. 15. Synthesis of cyclobutanated butyrolactones via copper(I)-catalyzed intermolecular photocycloadditions of homoallyl vinyl or diallyl ethers
Copper(I) catalysis of olefin photoreactions. 15. Synthesis of cyclobutanated butyrolactones via copper(I)-catalyzed intermolecular photocycloadditions of homoallyl vinyl or diallyl ethers
作者:Subrata Ghosh、Swadesh R. Raychaudhuri、Robert G. Salomon
DOI:10.1021/jo00377a015
日期:1987.1
Intramolecular [2+2] photocycloaddition for the direct stereoselective synthesis of cyclobutane fused γ-lactols
作者:Jagannath Panda、Subrata Ghosh
DOI:10.1016/s0040-4039(99)01379-9
日期:1999.9
A direct stereoselective route for the synthesis of γ-lactols fused to cyclobutanes via intramolecular [2+2] photocycloaddition of 1,6-dienes is described.