Synthesis of optically active polymers with chiral units attached to rigid backbones and their application for asymmetric catalysis

被引:30
|
作者
Hu, QS [1 ]
Sun, CD [1 ]
Monaghan, CE [1 ]
机构
[1] CUNY Coll Staten Isl, Dept Chem, Staten Isl, NY 10314 USA
关键词
D O I
10.1016/S0040-4039(01)01689-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Optically active ephedrine-bearing poly(phenylene)s have been synthesized by using the Suzuki coupling polymerization. Their application as polymeric chiral catalysts for asymmetric addition of diethylzinc to aldehydes has been studied and good enantioselectivity was observed. The strategy to synthesize these optically active polymers is potentially useful in the design and synthesis of other polymeric chiral catalysts for asymmetric catalysis. (C), 2001 Elsevier Science Ltd. All rights reserved.
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页码:7725 / 7728
页数:4
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