申请人:Schroder Fridtjof
公开号:US20110124924A1
公开(公告)日:2011-05-26
A method for the preparation of cyclopropyl carbinols by cyclopropanation of unsaturated alcoholates, utilising a reagent system selected from (A) magnesium metal and dibromomethane, and (B) dibromomethane and a tertiary Grignard reagent, the reaction being carried out in the presence of an ether solvent.
The process is useful, for example, for the preparation of ingredients for the flavour and fragrance industry.
一种制备环丙基醇的方法,通过环丙烷化不饱和醇酸盐,利用从(A)镁金属和二溴甲烷,以及(B)二溴甲烷和三级格氏试剂中选择的试剂体系,反应在醚溶剂存在下进行。该过程可用于制备香料和香精行业的原料。