EFFICIENT MASKING OF P-BENZOQUINONE IN NITRONE CYCLOADDITION CHEMISTRY

被引：16

作者：

DEMARCH, P

ESCODA, M

FIGUEREDO, M

FONT, J

机构：

[1] Unitat de Quimica nilal

来源：

TETRAHEDRON LETTERS | 1995年 / 36卷 / 47期

关键词：

D O I：

10.1016/0040-4039(95)01787-I

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

1,3-Dipolar cycloadditions of five and six membered cyclic nitrones to p-benzoquinone monoketals have shown poor chemo- and stereoselectivity. To overcome these problems, a highly efficient strategy has been set up based on the temporary conjugate addition of thiophenol to the dipolarophile.

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页码：8665 / 8668

页数：4

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