Asymmetric synthesis of propargylic alcohols catalyzed by (?)-MITH |
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Authors: | Ping-Yu Wu Hsyueh-Liang Wu Ying-Ying Shen Biing-Jiun Uang |
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Institution: | Department of Chemistry, National Tsing Hua University, Hsinchu 30013, Taiwan |
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Abstract: | This investigation describes that in the presence of 2.5 mol % of (?)-2-exo-morpholinoisobornane-10-thiol (MITH) 1, catalytic asymmetric alkynylation of aldehydes gives enantioenriched propargylic alcohols with good enantioselectivities. |
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