The pseudotetrahedral, formally 5-coordinate complex [Ni(η3-CH2C(CH3)CH2)(SbPh3)3][BArâ²4]
(Arâ²
= 3,5-C6H3(CF3)2) as well as the 4-coordinate derivative [Ni(η3-CH2C(CH3)CH2)(AsPh3)2][BArâ²4] act as extremely efficient catalysts for the oligomerization of styrene.
伪四面体形式的五配位配合物 [Ni(η³- C(
CH3)
CH2)(SbPh3)3][BAr′4] (Ar′ = 3,5-
C6H3(
CF3)2) 以及四配位衍
生物 [Ni(η³- C( ) )(AsPh3)2][BAr′4] 在
苯乙烯的低聚反应中作为极为高效的催化剂。