公开(公告)号：US09199951B2

公开(公告)日：2015-12-01

申请号：US14223794

申请日：2014-03-24

Applicant: Hexion Inc.

Inventor： Ron Postma ,  Prasad Muppa

IPC: C07D301/12

CPC classification number: C07D301/12

Abstract: The invention relates to a process for the manufacture of a 1,2-epoxide by catalytic oxidation of a terminal olefin with hydrogen peroxide wherein the catalytic oxidation is performed in a biphasic system comprising an organic phase and an aqueous reaction medium, wherein a water-soluble manganese complex is used as oxidation catalyst, wherein a terminal olefin is used with a solubility at 20° C. of at least 0.01 to 100 g in 1 liter water, and wherein the molar ratio of terminal olefin to hydrogen peroxide is in the range of from 1:0.1 to 1:2.

Abstract translation: 本发明涉及通过用过氧化氢催化氧化末端烯烃制备1,2-环氧化物的方法，其中催化氧化在包含有机相和含水反应介质的双相体系中进行，其中， 可溶性锰络合物用作氧化催化剂，其中在1升水中使用在20℃下的溶解度为至少0.01至100g的末端烯烃，并且其中末端烯烃与过氧化氢的摩尔比在 为1：0.1至1：2。