1093253-60-1Relevant articles and documents
Gold-catalyzed addition of sulfonic acids to alkynes to form vinyl sulfonates
Cui, Dong-Mei,Meng, Qian,Zheng, Jin-Zhou,Zhang, Chen
supporting information; experimental part, p. 1577 - 1579 (2009/09/05)
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