cis,cis,cis-1,2,3,4-Tetrakis(diphenylphosphinomethyl)cyclopentane/[PdCl(C3H5)]2 system efficiently catalyses the Heck reaction of aryl halides with styrene and vinylether derivatives. High turnover numbers can be obtained for the reaction of several aryl halides with styrene and styrene derivatives. Lower turnover numbers have been observed in the presence of vinylethers.
顺式,顺式,顺式-1,2,3,4-四(
二苯基膦甲基)
环戊烷/ [PdCl(C 3 H 5)] 2体系有效地催化了芳基卤化物与
苯乙烯和
乙烯基醚衍
生物的Heck反应。对于几种芳基卤化物与
苯乙烯和
苯乙烯衍
生物的反应,可以获得高周转率。在
乙烯基醚存在下,观察到较低的营业额。