Counter-ion effects switch ligand binding from C-2 to C-5 in kinetic carbenes formed from an imidazolium salt and IrH5(PPh3)2

被引:82
作者
Kovacevic, A
Gründemann, S
Miecznikowski, JR
Clot, E
Eisenstein, O
Crabtree, RH
机构
[1] Yale Univ, Dept Chem, New Haven, CT 06520 USA
[2] Univ Montpellier 2, LSDSMS, UMR 5636, F-34095 Montpellier, France
关键词
D O I
10.1039/b207588c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Changing the counter-anion in 2-pyridylmethyl imidazolium salts (Br, BF4, PF6, SbF6) causes their kinetic reaction products with IrH5( PPh3)(2) to be switched from normal C-2 to abnormal C-5 binding.
引用
收藏
页码:2580 / 2581
页数:2
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