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Process to increase the catalytic activity of transition metal phosphine catalysts for the hydroformylation of olefins, comprises carrying out the reaction in the presence of surface active agents

机译:增加过渡金属膦催化剂对烯烃加氢甲酰化的催化活性的方法包括在表面活性剂存在下进行反应

摘要

A process to increase the catalytic activity of transition metal phosphine complex catalysts for the hydroformylation of long chain olefins, comprises carrying out the reaction in an aqueous/polar, aqueous/nonpolar or aqueous single or multiphase solvent mixture in the presence of water soluble phosphines and diphosphines with Group 8-12 elements under cocatalysis of surface active agents. A process to increase the catalytic activity of transition metal phosphine complex catalysts for the hydroformylation of long chain olefins in aqueous multiphase systems, comprises carrying out the catalytic C-C bond formation reaction in an aqueous/polar, aqueous/nonpolar or aqueous single or multiphase solvent mixture. The reaction is carried out in the presence of water soluble chiral and achiral phosphines and diphosphines with Group 8-12 elements under cocatalysis of surface active agents at 0-200 deg C. The ratio of complex catalyst to transition metal/phosphine is 1:0.5-1:100 and the molar ratio of surface active agent is from equimolar to 10-3 mol.% with respect to the olefins.
机译:一种提高过渡金属膦配合物催化剂对长链烯烃加氢甲酰化的催化活性的方法,该方法包括在水溶性膦存在下,在水性/极性,水性/非极性或水性单相或多相溶剂混合物中进行反应。具有表面活性剂共催化作用的具有8-12族元素的二膦。一种提高过渡金属膦配合物催化剂在水性多相体系中长链烯烃加氢甲酰化的催化活性的方法,该方法包括在水性/极性,水性/非极性或水性单相或多相溶剂混合物中进行催化CC键形成反应。该反应在表面活性剂在0-200℃共催化下,在具有8-12族元素的水溶性手性和非手性膦和二膦存在下进行。络合催化剂与过渡金属/膦的比例为1:0.5相对于烯烃为-1∶100,并且表面活性剂的摩尔比为等摩尔至10 -3摩尔%。

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