ASYMMETRIC INDUCTION IN THE CYCLO-ADDITION OF 1,3-BUTADIENE TO A POLYMER-BOUND CHIRAL ACRYLATE

被引:11
作者
CORBRIDGE, MD [1 ]
MCARTHUR, CR [1 ]
LEZNOFF, CC [1 ]
机构
[1] YORK UNIV,DEPT CHEM,DOWNSVIEW M3J 1P3,ONTARIO,CANADA
来源
REACTIVE POLYMERS | 1988年 / 8卷 / 02期
基金
加拿大自然科学与工程研究理事会;
关键词
BUTADIENE - Polymerization - CATALYSTS - POLYMERIZATION - Addition Reactions;
D O I
10.1016/0167-6989(88)90239-5
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Crosslinked polystyrene resins containing pendant benzyl acrylate or chiral acrylates reacted with 1,3-butadiene or 2,3-dimenthyl-1,3-butadiene in the presence of the Lewis acid catalysts to yield Diels-Alder adducts. The polymer-bound Diels-Alder reactions were compared with their analogous reactions in solution. In reactions leading to optically active products the enantiomeric excesses on the polymer were at least as high as those performed in solution.
引用
收藏
页码:173 / 188
页数:16
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