Dehydrative Cyclization of Alkynals: Vinylidene Complexes with the Cβ Incorporated into Unsaturated Five- or Six-Membered Rings

被引：20

作者：

Batuecas, Maria ^{[1
]}

Escalante, Luz ^{[2
]}

Esteruelas, Miguel A. ^{[1
]}

Garcia-Yebra, Cristina ^{[1
]}

Onate, Enrique ^{[1
]}

Saa, Carlos ^{[2
]}

机构：

[1] Univ Zaragoza, CSIC, Dept Quim Inorgan, ISQCH, E-50009 Zaragoza, Spain

[2] Univ Santiago de Compostela, Dept Quim Organ, Ctr Singular Invest Quim Biol & Mat Mol CIQUS, Santiago De Compostela 15782, Spain

来源：

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION | 2011年 / 50卷 / 41期

关键词：

alkynes; cyclizations; iridium; osmium; rhodium; TERMINAL ALKYNES; CARBYNE COMPLEXES; METAL VINYLIDENES; OSMIUM CARBYNE; RUTHENIUM; ALLENYLIDENE; ALKYLIDENE; CHEMISTRY; LIGANDS; OSCL2(PPH3)(3);

D O I：

10.1002/anie.201102969

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A nice ring: The title compounds are easily prepared by dehydrative cyclization of terminal alkynals in the presence of osmium, iridium, and rhodium precursors (see scheme). Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

引用

页码：9712 / 9715

页数：4

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