[EN] MANUFACTURE OF EPOXYETHYL ETHERS OR GLYCIDYL ETHERS<br/>[FR] FABRICATION D'ÉTHERS D'ÉPOXYÉTHYLE OU D'ÉTHERS DE GLYCIDYLE
申请人:MOMENTIVE SPECIALTY CHEMICALS RES S A
公开号:WO2011095293A1
公开(公告)日:2011-08-11
Processes are provided for the formation of an epoxyethyl ether or a glycidyl ether, hi one embodiment, a process is provided for the manufacture of an epoxyethyl ether or glycidyl ether including reacting a vinyl ether or an allyl ether with an oxidant in the presence of a water-soluble manganese complex in an aqueous reaction medium, wherein the water-soluble manganese complex comprises an oxidation catalyst, characterized in that the water-soluble manganese complex is a mononuclear complex of the general formula (I): [LMnX3]Y (I), or a binuclear complex of the general formula (II): [LMn(μ-X)3MnL](Y)n (II), wherein Mn is a manganese; L or each L independently is a polydentate ligand, each X independently is a coordinating species and each μ-X independently is a bridging coordinating species, Y is a non-coordinating counter ion, and wherein the epoxidation is carried out at a pH in the range of from 1.0 to 6.0. The invention also relates to epoxyethyl ethers.
提供了一种形成环氧乙基醚或环氧基醚的工艺。在一个实施例中,提供了一种用于制造环氧乙基醚或环氧基醚的工艺,包括在水溶性锰配合物存在的水相反应介质中,将乙烯醚或烯丙基醚与氧化剂反应,其中水溶性锰配合物包括氧化催化剂,其特征在于水溶性锰配合物是通式(I)的单核配合物:[LMnX3]Y (I),或通式(II)的双核配合物:[LMn(μ-X)3MnL](Y)n (II),其中Mn是锰;L或每个L独立地是多齿配体,每个X独立地是一个配位物种,每个μ-X独立地是一个桥联配位物种,Y是一个非配位的反离子,环氧化在pH值为1.0至6.0的范围内进行。该发明还涉及环氧乙基醚。