Coupling of internal alkynes in TpMe2Ir derivatives:: Selective oxidation of a noncoordinated double bond of the resulting iridacycloheptatrienes

被引:36
作者
Alvarez, E
Gómez, M
Paneque, M
Posadas, CM
Poveda, ML
Rendón, N
Santos, LL
Rojas-Lima, S
Salazar, V
Mereiter, K
Ruiz, C
机构
[1] Univ Sevilla, CSIC, Inst Invest Quim, Seville 41092, Spain
[2] Univ Autonoma Estado Hidalgo, Ctr Invest Quim, Pachuca, Hidalgo, Mexico
[3] Vienna Univ Technol, Dept Chem, A-1060 Vienna, Austria
[4] CSIC, Inst Ciencia Mat Madrid, Madrid 28049, Spain
关键词
D O I
10.1021/ja0290375
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The reaction of different TpMe2Ir derivatives and dimethylacetylene dicarboxylate (DMAD) allows the preparation of three different metallacycloheptatriene complexes and an unusual allyl-terminated metallacycle. The C atoms of distant C=C bonds in the metallacycles, including aromatic ones, can be converted selectively to the corresponding keto functionality under mild conditions. Copyright © 2003 American Chemical Society.
引用
收藏
页码:1478 / 1479
页数:2
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