Enantioselective Intramolecular Hydroamination of N-Alkenyl Ureas Catalyzed by tropos BIPHEP-Gold(I) Complexes with Au-Au Interaction

被引:47
作者
Kojima, Masafumi [1 ]
Mikami, Koichi [1 ]
机构
[1] Tokyo Inst Technol, Dept Appl Chem, Tokyo 1528550, Japan
关键词
gold; asymmetric catalysis; hydroamination; alkenes; bimetallic activation; HOMOGENEOUS GOLD CATALYSIS; ASYMMETRIC CATALYSIS; UNACTIVATED ALKENES; CHIRAL ANIONS; ALLENES;
D O I
10.1055/s-0031-1289875
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Dinuclear gold complexes significantly accelerate intramolecular hydroamination of N-alkenyl ureas via proximal and bimetallic activation of alkene and urea. Tropos BIPHEP-gold complexes having Au-Au interaction affords higher enantioselectivity than the BINAP-gold counterparts without Au-Au interaction.
引用
收藏
页码:57 / 61
页数:5
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