Formal alkyne insertion into alkoxycarbene complexes:: Simple access to enantiopure group 6 alkynyl(alkoxy)carbene complexes

被引：39

作者：

Barluenga, J ^{[1
]}

de la Rúa, RB ^{[1
]}

de Sáa, D ^{[1
]}

Ballesteros, A ^{[1
]}

Tomás, M ^{[1
]}

机构：

[1] Univ Oviedo, CSIC, Inst Quim, Unidad Associada, E-33006 Oviedo, Spain

来源：

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION | 2005年 / 44卷 / 31期

关键词：

acetylides; asymmetric synthesis; carbene complexes; cycloaddition; rearrangements;

D O I：

10.1002/anie.200501400

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

(Chemical Equation Presented) A single (or iterative) insertion of alkyne units into metal carbene complexes, accompanied by alkoxy exchange, occurs readily to give elusive alkynyl-(alkoxy)carbenes (see scheme) as well as polyalkynyl(alkoxy)carbenes. M = W, Cr, Mo. TMSOTf = trimethylsilyl trifluoromethanesulfonate. © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.

引用

页码：4981 / 4983

页数：3

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