TANDEM INTER [4+2] INTRA [3+2] CYCLOADDITIONS .3. THE STEREOCHEMICAL INFLUENCE OF THE LEWIS ACID

被引：37

作者：

DENMARK, SE

SCHNUTE, ME

机构：

[1] Roger Adams Laboratory, Department of Chemistry, University of Illinois, Urbana

来源：

JOURNAL OF ORGANIC CHEMISTRY | 1991年 / 56卷 / 24期

关键词：

D O I：

10.1021/jo00024a005

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

trans-2-Phenylcyclohexanol has been employed as a chiral auxiliary in the inter [4 + 2]/intra [3 + 2] tandem cycloaddition of nitroalkenes with chiral vinyl ethers. A novel reversal of selectivity between cycloadditions catalyzed by the Lewis acids Ti(O-i-Pr)2Cl2 and MAPh has been discovered.

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收藏

页码：6738 / 6739

页数：2

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