Isopropylmagnesium bromide in the presence of bis-(triphenylphosphino)- nickel(II) chloride reduces vinyl sulfides stereospecifically to the corresponding olefins without overreduction - a process which serves as a key step in the synthesis of the sex pheromone of the Douglas fir tussock moth.
在双(
三苯基膦基)-
镍(II)
氯化物存在下,
异丙基溴化镁将
乙烯基硫化物立体定向还原为相应的烯烃,而不会过度还原-该过程是道格拉斯冷杉tus性信息素合成中的关键步骤。