Asymmetric synthesis of chiral synthons bearing alkynyl group via organoaluminum-promoted pinacol-type rearrangement |
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| Affiliation: | 1. State Key Laboratory of Electroanalytical Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, Changchun 130022, China;2. University of Chinese Academy of Sciences, Beijing 100049, China |
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| Abstract: | A method is described for the synthesis of chiral alkynyl ketones and alkynols via trimethylaluminum-promoted pinacol-type rearrangement where alkynyl groups behave as “the staying group”, followed by stereoselective reduction leading to the latter. |
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