Cobalt-Catalyzed Reductive Alkylation of Amines with Carboxylic Acids

被引:21
|
作者
Emayavaramban, Balakumar [1 ]
Chakraborty, Priyanka [1 ]
Sundararaju, Basker [1 ]
机构
[1] Indian Inst Technol Kanpur, Dept Chem, Kanpur 208016, Uttar Pradesh, India
关键词
alkylation; amines; carboxylic acids; cobalt; reduction; C-H ALKYLATION; N-ALKYLATION; SODIUM-BOROHYDRIDE; COOPERATIVE CATALYSIS; SECONDARY-AMINES; AROMATIC-AMINES; BRONSTED ACID; HYDROGENATION; AMINATION; MILD;
D O I
10.1002/cssc.201802144
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Direct reductive alkylation of amines with carboxylic acid is carried out by using an inexpensive, air-stable cobalt/triphos catalytic system with molecular hydrogen as the reductant. This efficient synthetic method proceeds through reduction and condensation, followed by reduction of the in situ-generated imine into the amine in a green catalytic process.
引用
收藏
页码:3089 / 3093
页数:5
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