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Palladium-catalyzed Coupling between Aryl Halides and Trimethylsilylacetylene Assisted by Dimethylaminotrimethyltin |
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| Authors: | Liangzhen Cai Dujuan Yang Zhonghua Sun Xiaochun Tao Lisheng Cai Victor W. Pike |
| Affiliation: | 1. School of Chemical and Molecular Engineering, East China University of Science and Technology, Shanghai 200237, China;2. Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD 20892, U. S. A. |
| Abstract: | Palladium‐catalyzed coupling between aryl halides, especially less reactive ones or N‐heteroaryls, and trimethylsilylacetylene in the presence of dimethylaminotrimethyltin generated the coupled products in high yields. The reaction does not need CuI and base as auxiliary agents. |
| Keywords: | palladium catalysis trimethylsilylacetylene aryl halide dimethylaminotrimethyltin Sonogashira coupling |
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