ASYMMETRIC DIELS-ALDER REACTIONS CHIRAL N-METHACRYLOYLSULTAMS WITH 1,3-DIENES

被引:16
作者
OPPOLZER, W
SELETSKY, BM
BERNARDINELLI, G
机构
[1] Département de Chimie Organique, Université de Genève
关键词
D O I
10.1016/S0040-4039(00)73222-9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
R(2)AlCl-coordinated N-methacryloylsultam Ic undergoes efficient, endo-selective and highly diastereoface controlled [4+2]-additions to cyclopentadiene, isoprene, (E)-piperylene and the 2-silyloxydienes 10 and 12. The resulting crystalline cycloadducts are smoothly reduced with LiAlH4 providing the recovered auxiliary and the corresponding enantiomerically pure alcohols.
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页码:3509 / 3512
页数:4
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