4.8 Article

Asymmetric Copper-Catalyzed Propargylic Substitution Reaction of Propargylic Acetates with Enamines

Journal

ORGANIC LETTERS
Volume 11, Issue 20, Pages 4612-4615

Publisher

AMER CHEMICAL SOC
DOI: 10.1021/ol901891u

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Funding

  1. Major Basic Research Development Program [2006CB806106]
  2. National Natural Science Foundation of China [20532050, 20872161, 20821002]
  3. Chinese Academy of Sciences
  4. Croucher Foundation of Hong Kong
  5. Science and Technology Commission of Shanghai Municipality

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Enamines served as carbon-nucleophiles for the first time in the Cu-catalyzed asymmetric propargylic substitution reaction of propargylic acetates, providing corresponding chiral beta-ethynyl-substituted ketones in high yields and in good to high enantioselectivity.

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