Cu-Catalyzed Synthesis of Symmetric Group 6 (Fischer) Bis-carbene Complexes

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• 作者：Marí ; a P. Ló ; pez-Alberca ; Marí ; a J. Mancheñ ; o ; Israel Fern&aacute ; ndez ; Mar Gó ; mez-Gallego ; Miguel A. Sierra
• 刊名：Organic Letters
• 出版年：2008
• 出版时间：February 7, 2008
• 年：2008
• 卷：10
• 期：3
• 页码：365 - 368
• 全文大小：60K
• 年卷期：v.10,no.3(February 7, 2008)
• ISSN：1523-7052

文摘

The efficient copper oxidative homocoupling (CuCl/TMEDA/O₂) of alkynyl Fischer carbene complexes yields bis-carbene complexes having-tethers. The bimetallic complexes are exceptional templates to prepare diverse organic symmetric structures connected by -extendedfragments.