申请人:——
公开号:US20040026666A1
公开(公告)日:2004-02-12
New 1,2,3- or 1,2,3,4- or 1,2,3,4,5- substituted imidazolium salts and their uses as solvent in catalyzed organic reactions, as well as compositions containing them and a transition metal compound. They can be used in the following reactions: the telomerisation of conjugated dienes, dimerisation of olefins, the oligomerisation of olefins, polymerization of olefins, alkylation of olefins, hydrogenation of olefins, olefin metathesis, hydroformylation of olefins, ring-closing metathesis of olefins, ring-opening metathesis polymerisation of olefins, symetric or asymetric epoxidation of olefins (including heteroatom substituted olefins) and the cyclopropanation of olefins, condensation reaction, hydrogenation reaction, isomerization reaction, Suzuki cross-coupling reactions, amination reaction, partial oxidation of alkancs, kinetic resolution of racemic mixtures, hydrogenation of imines, hydrogenation of ketones, transfer hydrogenation and hydroxylation of aromatic organic compounds.
新型 1,2,3- 或 1,2,3,4- 或 1,2,3,4,5- 取代的咪唑鎓盐及其在催化有机反应中作为溶剂的用途,以及含有它们和过渡金属化合物的组合物。它们可用于以下反应:共轭二烯的端聚反应、烯烃的二聚反应、烯烃的低聚反应、烯烃的聚合反应、烯烃的烷基化反应、烯烃的氢化反应、烯烃的元合成反应、烯烃的氢甲酰化反应、烯烃的闭环元合成反应、烯烃的开环元合成聚合反应、烯烃(包括杂原子取代的烯烃)的对称或不对称环氧化反应以及烯烃的环丙烷化反应、缩合反应、氢化反应、异构化反应、铃木交叉偶联反应、胺化反应、烷烃的部分氧化、外消旋混合物的动力学解析、亚胺的氢化、酮的氢化、芳香族有机化合物的转移氢化和羟基化。