4.7 Article

Gold-catalyzed addition of sulfonic acids to alkynes to form vinyl sulfonates

Journal

CHEMICAL COMMUNICATIONS
Volume -, Issue 12, Pages 1577-1579

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/b818863g

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Funding

  1. Natural Science Foundation of China [20672099, 20572094]

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In the presence of a catalytic amount of (Ph3P)AuNO3 and phthalimide, the addition of toluenesulfonic acid or methanesulfonic acid to alkynes has been shown to proceed and gives vinyl tosylates and vinyl mesylates in good yields and regioselectivity.

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