Diastereoselective ring—opening of 12-acetoxy-9α and 9β(11)-epoxy-7-drimene: Homochiral semisynthesis of poligodial and warburganal
作者:Julio G. Urones、Isidro S. Marcos、Belén Gómez-Pérez、Anna M. Lithgow、David Díez、Pilar Basabe、Patricio M. Gómez
DOI:10.1016/s0040-4039(00)73098-x
日期:1994.5
Starting from a zamoranic acid derivative (Methyl 15-tetrahydropiranyloxy-7-labden-17-oate) poligodial and warburganal have been synthesized in several steps with a 55% overall yield and 27% overall yield, respectively.