The invention relates to a process for preparing substituted or unsubstituted 1,7-diolefins by hydrodimerizing non-cyclic olefins having at least two conjugated double bonds in the presence of a reducing agent and of a catalyst, wherein the catalyst used is a metal-carbene complex.
                            本发明涉及一种制备取代或未取代的1,7-二烯的过程,通过在还原剂和催化剂的存在下,
水合二聚至少具有两个共轭双键的非环烯烃,其中所使用的催化剂是
金属卡宾配合物。