1088706-13-1Relevant articles and documents
Protonation of diarylacetylenes in superacid HSO3F and their oxidation in the HSO3F/PbO2 system: One-pot synthesis of polysubstituted naphthalenes
Vasilyev, Aleksander V.,Shchukin, Andrey O.,Walspurger, Stephane,Sommer, Jean
experimental part, p. 4632 - 4639 (2009/04/11)
In the superacid HSO3F, diarylacetylenes bearing one electron-withdrawing group (NO2, CN, COMe, CO2Me) in each arene ring form stable ions, protonated at these groups. Oxidation of such diarylacetylenes in the HSO3/s