Synthesis of Bulky Phosphines by Rhodium-Catalyzed Formal [2 + 2 + 2] Cycloaddition Reactions of Tethered Diynes with 1-Alkynylphosphine Sulfides

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• 作者：Azusa Kondoh ; Hideki Yorimitsu ; Koichiro Oshima
• 刊名：Journal of the American Chemical Society
• 出版年：2007
• 出版时间：June 6, 2007
• 年：2007
• 卷：129
• 期：22
• 页码：6996 - 6997
• 全文大小：67K
• 年卷期：v.129,no.22(June 6, 2007)
• ISSN：1520-5126

文摘

The reaction of tethered diynes with 1-alkynylphosphine sulfides under rhodium catalysis provides the corresponding phosphine sulfides having a bulky aryl group. The following desulfidation yields bulky phosphines that will potentially serve as ligands in transition-metal-catalyzed reactions.