Gold-Catalyzed Regioselective Dimerization of Aliphatic Terminal Alkynes |
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| Authors: | Sheng Sun Julien Kroll Yingdong Luo Liming Zhang |
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| Institution: | Department of Chemistry and Biochemistry, University of California, Santa Barbara, CA 93106. |
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| Abstract: | A gold-catalyzed regioselective homodimerization of aliphatic terminal alkynes is described. Bulky and less Lewis acidic tBuXPhosAuNTf(2) is the preferred catalyst, and the additive, anhydrous NaOAc, substantially facilitates the reaction. |
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