Synthesis of chiral epoxy alcohols: synthesis of (+)-disparlure
作者:Suk-Ku Kang、Yun-Sik Kim、Jong-Suk Lim、Kun-Soo Kim、Sung-Gyu Kim
DOI:10.1016/s0040-4039(00)92629-7
日期:1991.1
(2R,3S)-1,2-Epoxy alcohols 1, (2S,3S)-2,3-epoxy alcohols 2, and (2S,3S)-1,2-epoxy alcohols 3 were prepared from readily available (−)-2-deoxy-D-ribose. Using epoxyalcohol 3b as a chiral synthon, (+)-disparlure, the pheromone of the gypsy moth, Porthetria dispar(L.), was synthesized.
Effect of metal hydride and silica gel on the sharpless asymmetric epoxidation
作者:Wang Zhi-min、Zhou Wei-Shan、Lin Guo-qiang
DOI:10.1016/s0040-4039(00)95057-3
日期:1985.1
The reaction time of asymmetricepoxidation of allylicalcohol was greatly reduced when a catalytic amount of both metal hydride and silica gel was occurred in the Sharpless reagent.