Ni-Catalyzed Intramolecular Cycloaddition of Methylenecyclopropanes to Alkynes

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• 作者：Bangben Yao ; Yong Li ; Zunjun Liang ; Yuhong Zhang
• 刊名：Organic Letters
• 出版年：2011
• 出版时间：February 18, 2011
• 年：2011
• 卷：13
• 期：4
• 页码：640-643
• 全文大小：775K
• 年卷期：v.13,no.4(February 18, 2011)
• ISSN：1523-7052

文摘

Ni-catalyzed intramolecular cycloaddition of methylenecyclopropanes (MCPs) to arkylalkynes via proximal bond cleavage is reported. The reaction provides a facile route for the preparation of cyclopenta[a]indene derivatives.