TETRASUBSTITUTED FURANS FROM PHOTOCYCLOADDITION OF ALKENES TO 2-(1-ALKYNYL)CYCLOHEXENONES

被引：13

作者：

MARGARETHA, P ^{[1
]}

REICHOW, S ^{[1
]}

AGOSTA, WC ^{[1
]}

机构：

[1] ROCKEFELLER UNIV LABS, NEW YORK, NY 10021 USA

来源：

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS | 1992年 / 11期

关键词：

D O I：

10.1039/c39920000797

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Photocycloaddition of 2-(1-alkynyl)cyclohexenones 1 and 2 with alkenes 3 and 4 furnishes tetrasubstituted furans 5-8 as the only isolated products; a suggested mechanism leads from the alkyl propynyl biradical 12 to carbene 13, which then closes to the furan.

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页码：797 / 798

页数：2

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