A process for the dimerization in the liquid phase of an aliphatic mono-olefin having 2 to 12 carbon atoms with a catalytic system formed by combining, in the presence of water, an alcohol or a carboxylic acid:-
a) a palladium compound,
b) a chelate ligand having as coordinating atoms at least two Group 5a atoms which are connected through a chain comprising 2 to 6 carbon atoms, and
c) a compound containing an anion of an acid, except hydrohalogenic acids.
一种使具有 2 至 12 个碳原子的脂族单烯烃在液相中进行二聚化的工艺,其催化系 统是在有
水、醇或
羧酸存在的情况下:a)
钯化合物;b)螯合
配体,其配位原子为至少两个 5a 族原子,这两个原子通过由 2 至 6 个碳原子组成的链相连;以及 c)含有酸阴离子的化合物,但氢卤酸除外。