Chemistry of zamoranic acid. Part V Homochiral semisyntheses of active drimanes: Pereniporin B, polygodial and warburganal
作者:Julio G. Urones、Isidro S. Marcos、Belen Gómez Pérez、David Díez、Anna M. Lithgow、Patricio M. Gómez、Pilar Basabe、Narcico M. Garrido
DOI:10.1016/s0040-4020(01)85710-0
日期:1994.1
by photochemical cleavage yielded methyl 7,9(11)-drimadien-12-oate, whose chemoselective epoxidation afforded methyl 9α,11-epoxy-7-drimen-12-oate, which is the key synthetic precursor for pereniporin B, polygodial and warbuganal.
由酸的氮杂ran酸甲酯获得14,15-二或-13-氧代-7-labden-15-油酸酯。前者通过光化学裂解得到7,9(11)-drimadien-12-oate甲酯,其化学选择性环氧化得到9α,11-epoxy-7-drimen-12-oate甲酯,这是多年生孢子素B(Polygodial)的关键合成前体和warbuganal。