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N-Alkylation of amines with alcohols catalyzed by a Cp*Ir complex
被引:266
|作者:
Fujita, K
[1
]
Li, ZZ
Ozeki, N
Yamaguchi, R
机构:
[1] Kyoto Univ, Grad Sch Global Environm Studies, Dept Nat Resources, Kyoto 6068501, Japan
[2] Kyoto Univ, Grad Sch Human & Environm Studies, Kyoto 6068501, Japan
关键词:
iridium catalyst;
N-alkylation;
hydrogen transfer;
amine;
alcohol;
D O I:
10.1016/S0040-4039(03)00371-X
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A new effective catalytic system consisting of [Cp*IrCl2](2)/K2CO3 (Cp* = pentamethylcyclopentadienyl) for the N-alkylation of primary amines with alcohols has been developed. As an example, the reaction of aniline with benzyl alcohol in the presence of [Cp*IrCl2](2) (5.0 mol%Ir) and K2CO3 (5.0 mol%) in toluene at 110degreesC for 17 h gave benzylaniline in an isolated yield of 88%. (C) 2003 Elsevier Science Ltd. All rights reserved.
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页码:2687 / 2690
页数:4
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