Pd-catalyzed coupling reaction of acid chlorides with terminal alkynes using 1-(2-pyridylethynyl)-2-(2-thienylethynyl)benzene ligand

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• 作者：Shingo Atobe ; Haruna Masuno ; Motohiro Sonoda ; ^{sonoda@chem.osakafu-u.ac.jp} ; Yuki Suzuki ; Hiroyuki Shinohara ; Satoshi Shibata ; Akiya Ogawa
• 关键词：Palladium ; trans-Spanning ligand ; Acetylene ; Acid chloride ; Alkynone
• 刊名：Tetrahedron Letters
• 出版年：2012
• 期刊代码：109_00404039
• 类别：ch
• 出版时间：4 April, 2012
• 卷：53
• 期：14
• 页码：1764-1767
• 文件大小：1778 K

摘要

In the presence of 1-(2-pyridylethynyl)-2-(2-thienylethynyl)benzene as a ligand, the direct synthesis of alkynones has accomplished by a Pd-catalyzed coupling reaction of acid chlorides with terminal acetylenes under mild conditions.