IMPROVING ENANTIOSELECTIVITY BY USING A MONO-SULFONATED DIPHOSPHINE AS LIGAND FOR HOMOGENEOUS IMINE HYDROGENATION

被引:79
作者
LENSINK, C [1 ]
DEVRIES, JG [1 ]
机构
[1] DSM RES & PATENTS,DEPT CHEM PROD INTERMEDIATES,POB 18,6160 MD GELEEN,NETHERLANDS
关键词
D O I
10.1016/S0957-4166(00)80199-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The Rhodium catalysed hydrogenation of acetophenone N-benzylimine using mono-sulphonated (2S,4S)-bis-(diphenylphosphino) pentane as ligand gives the corresponding amine with 94% e.e., whereas use of the di-sulphonated ligand yields product with 2% e.e.
引用
收藏
页码:235 / 238
页数:4
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