Rhodium–copper–TBAF-catalyzed hydroarylation of alkynes with aryl Trimethoxysilanes

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• 作者：Baoda Lin ; Miaochang Liu ; Zhishi Ye ; Qin Zhang ; Jiang Cheng
• 刊名：Tetrahedron Letters
• 出版年：2009
• 出版时间：15 April 2009
• 年：2009
• 卷：50
• 期：15
• 页码：1714-1716
• 全文大小：471 K

文摘

A rhodium–copper–TBAF-catalyzed hydroarylation of alkynes with aryl trimethoxysilanes is described. The procedure utilizes a catalytic amount of copper(II) acetate, rhodium, PPh₃ and TBAF·3H₂O under air. Some asymmetric alkynes gave the products with high regioselectivities.