PtCl2-catalyzed transannular cycloisomerization of 1,5-enynes:: A new efficient regio- and stereocontrolled access to tricyclic derivatives

被引：67

作者：

Blaszykowski, C ^{[1
]}

Harrak, Y ^{[1
]}

Gonçalves, MH ^{[1
]}

Cloarec, JM ^{[1
]}

Dhimane, AL ^{[1
]}

Fensterbank, L ^{[1
]}

Malacria, M ^{[1
]}

机构：

[1] Univ Paris 06, CNRS, UMR 7611, Chim Organ Lab, F-75252 Paris 05, France

来源：

ORGANIC LETTERS | 2004年 / 6卷 / 21期

关键词：

D O I：

10.1021/ol048463n

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

(GRAPHICS) Transannular PtCL2-catalyzed cycloisomerizations open a new route to cyclopropanic tricyclic systems. Ketones A or C were efficiently prepared from the same cycloundec-5-en-1-yne precursor B, depending on the substituent at the propargylic position (either benzoate or methoxy).

引用

页码：3771 / 3774

页数：4

共 42 条

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