Rare earth salt catalyzed asymmetric Diels-Alder reaction with a chiral dienophile in supercritical carbon dioxide: Enhancement effect on stereoselectivity

被引:0
|
作者
Fukuzawa, SI [1 ]
Metoki, K [1 ]
Komuro, Y [1 ]
Funazukuri, T [1 ]
机构
[1] Chuo Univ, Inst Sci & Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1128551, Japan
关键词
rare earth(III) salt; Diels-Alder; cyclopentadiene;
D O I
暂无
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The rare earth(III) salt catalyzed asymmetric Diels-Alder reaction of cyclopentadiene with a chiral dienophile in super-critical carbon dioxide (scCO(2)) proceeded rapidly to give the adduct with a higher diastereoselectivity than that in dichloromethane; optimization of the CO2 density increased the de value up to 77%.
引用
收藏
页码:134 / 136
页数:3
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