CLAY CATALYSIS OF THE NONAQUEOUS DIELS-ALDER REACTION AND THE IMPORTANCE OF HUMIDITY CONTROL

被引：21

作者：

COLLET, C

LASZLO, P

机构：

[1] UNIV LIEGE,INST CHIM B6,CHIM FINE INTERFACES LAB,B-4000 LIEGE,BELGIUM

[2] ECOLE POLYTECH,F-91128 PALAISEAU,FRANCE

来源：

TETRAHEDRON LETTERS | 1991年 / 32卷 / 25期

关键词：

KAOLINITE; STEREOSELECTIVITY; KINETICS; REACTIVITY-SELECTIVITY;

D O I：

10.1016/0040-4039(91)80645-M

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Unmodified kaolin clays are a simple and viable alternative to ferric ion-exchanged montmorillonites as catalysts for the normal electron demand Diels-Alder reaction. Water is the enemy: at 1 - 2% levels, the stereoselectivity drops by a factor two or three.

引用

页码：2905 / 2908

页数：4

共 12 条

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