T. Kitamura et al., AN ALTERNATIVE SYNTHESIS OF ALKYNYL(PHENYL)IODONIUM TRIFLATES USING (DIACETOXYIODO)BENZENE AND ALKYNYLSILANES, Synthesis, (10), 1998, pp. 1416-1418
Phenyl(trimethylsilylethynyl)iodonium triflate (1a) was prepared in hi
gh yields (76-88%) by using the PhI(OAc)(2)/TfOH or pHI(OAc)(2)/Tf2O r
eagent system. This procedure was also applied to the preparation of o
ther alkynyliodonium triflates 1.