NEW RHODIUM COMPLEXES ANCHORED ON MODIFIED USY ZEOLITES - A REMARKABLE EFFECT OF THE SUPPORT ON THE ENANTIOSELECTIVITY OF CATALYTIC-HYDROGENATION OF PROCHIRAL ALKENES

被引:122
作者
CORMA, A
IGLESIAS, M
DELPINO, C
SANCHEZ, F
机构
[1] INST QUIM ORGAN,E-28006 MADRID,SPAIN
[2] INST MAT,E-28006 MADRID,SPAIN
关键词
D O I
10.1039/c39910001253
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Rh-complexes with N-based chiral ligands, when anchored on a modified USY-zeolite which contains profuse supermicropores, produce a remarkable increase of enantioselectivity (> 95%) in the hydrogenation of N-acyldehydrophenylalanine derivatives and represent a truly heterogeneous counterpart of the homogeneous organometallic catalysts.
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收藏
页码:1253 / 1255
页数:3
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