Synthesis of fused oxabicyclic systems by metal-catalyzed intramolecular addition of 1,3-cycloalkyldiones to alkynes

被引：57

作者：

Gulías, M

Rodríguez, JR

Castedo, L

Mascareñas, JL

机构：

[1] Univ Santiago de Compostela, Dept Quim Organ, CSIC, Santiago De Compostela 15782, Spain

[2] Univ Santiago de Compostela, Unidad Asociada, CSIC, Santiago De Compostela 15782, Spain

来源：

ORGANIC LETTERS | 2003年 / 5卷 / 11期

关键词：

D O I：

10.1021/ol0345632

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

[GRAPHIC] Readily available 4-propargyl-1,3-cyclohexanediones and cyclopentanediones can be chemo- and regioselectively cycloisomerized to synthetically appealing fused oxabicyclic systems by simply stirring at room temperature with catalytic amounts of an appropriate metal complex.

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页码：1975 / 1977

页数：3

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