A process for the preparation of an alpha,beta-olefinically unsaturated compound, which comprises reacting an acetylenically unsaturated compound with monoxide and a hydroxyl-containing compound in the presence of a catalyst system comprising: (a) a source of a Group VIII metal cation, (b) a source of an organic diphosphine having at least one of the phosphorus atoms substituted by an aromatic substituent containing an imino nitrogen atom, and (c) a source of an anion.
一种制备α,β-烯丙基不饱和化合物的方法,包括在催化剂体系的存在下,将
乙炔基不饱和化合物与一氧化物和含有羟基的化合物反应,所述催化剂体系包括:(a) VIII族
金属阳离子的来源,(b)至少一个
磷原子被含有
亚胺氮原子的芳香基取代的有机
二膦的来源,以及(c)阴离子的来源。