The invention relates to oligomerization of olefins, such as ethylene, to higher olefins, such as a mixture of 1-hexene and 1-octene, using a catalyst system that comprises a) a source of chromium b) one or more activators and c) a phosphacycle-containing ligating compound. Additionally, the invention relates to a phosphacycle-containing ligating compound and a process for making said compound.
该发明涉及将烯烃(如
乙烯)寡聚化为更高级别的烯烃(如
1-己烯和1-
辛烯)的方法,使用包括a)
铬源b)一个或多个活化剂和c)含有膦环结构的配位化合物的催化剂体系。此外,该发明还涉及一种含有膦环结构的配位化合物和制备该化合物的方法。