申请人:ENEOS CORPORATION
公开号:US20210340118A1
公开(公告)日:2021-11-04
The invention provides a method for producing an epoxy compound by hydrogen peroxide using an organic compound having a carbon-carbon double bond as a raw material, wherein a by-product is suppressed from being generated and the epoxy compound is produced in a high yield. In particular, the invention provides a method for producing an epoxy compound involving oxidizing a carbon-carbon double bond in an organic compound with hydrogen peroxide in the presence of a catalyst, wherein the catalyst comprises a tungsten compound; a phosphoric acid, a phosphonic acid or salts thereof; and an onium salt having an alkyl sulfate ion represented by formula (I) as an anion:
wherein R
1
is a linear or branched aliphatic hydrocarbon group having 1 to 18 carbons, which may be substituted with 1 to 3 phenyl groups.
该发明提供了一种利用过氧化氢以有机化合物作为原料生产环氧化合物的方法,其中抑制了生成副产物,并且以高产率生产环氧化合物。具体地,该发明提供了一种生产环氧化合物的方法,涉及在催化剂存在下利用过氧化氢氧化有机化合物中的碳碳双键,其中该催化剂包括钨化合物;磷酸,膦酸或其盐;以及具有由式(I)所表示的烷基硫酸盐离子的阳离子的季铵盐:其中R1是具有1至18个碳原子的线性或支链脂肪烃基,可能被1至3个苯基取代。