This invention provides a convenient and commercially adaptable process for the preparation of vinylcyclopropane derivatives in high yieid. For the process an alkylating agent and activated methylene compound are reacted in the presence of an alkylene oxide derivative and alkali metal compound. Water can also be present and/or the reaction may be carried out in an inert organic diiuent.
本发明提供了一种制备
乙烯基环丙烷高倍衍
生物的方便且具有商业适应性的工艺。在该工艺中,烷基化剂和活化亚甲基化合物在环氧亚烷基衍
生物和碱
金属化合物的存在下进行反应。也可以加入
水和/或在惰性有机助剂中进行反应。