Single-site polymerization catalysts generated in situ via activation of Cp*MMe3 (Cp* = C5Me5; M = Ti, Zr), (CGC)MMe2 (CGC = C5Me4SiMe2NBut; M = Ti, Zr), and Cp2ZrMe2 with Ph3C+B(C6F5)4- catalyze alkylation of aromatic molecules (benzene, toluene) with α-chloronorbornene at room temperature, to regioselectively afford the 1:1 addition products exo-1-chloro-2-arylnorbornane (aryl = C6H5 (1a), C6H4CH3
通过活化 Cp*MMe3 (Cp* = C5Me5; M = Ti, Zr)、(CGC)MMe2 (CGC = C5Me4SiMe2NBut; M = Ti, Zr) 和 Cp2ZrMe2 与 Ph3C+B(
C6F5)4- 在室温下催化芳香分子(苯、
甲苯)与 α-
氯降冰片烯的烷基化反应,区域选择性地提供 1:1 加成产物外型-1-
氯-2-芳基降
冰片烷(芳基 =
C6H5 (1a)、C6H4CH3 ( 1b)) 收益良好。类似的
氘标记产物 exo-1-chloro-2-aryl-dn-norbornane-7-d1 (aryl-dn = C6D5 (1a-d6), C6
D4CD3 (1b-d8)) 通过 α-
氯代
降冰片烯的催化芳基化获得在苯-d6 或
甲苯-d8 中。分离的离子对复合物如 (CGC)ZrMe(
甲苯)+B( )4- 和 Cp*2ThMe+B( )4- 也催化 α-
氯降冰片烯在
甲苯-d8