Synthesis of 1,3-Diaryl-3-Trifluoromethylcyclopropenes by Transition-Metal-Free Reaction of 2,2,2-Trifluoroacetophenone Tosylhydrazones With Alkynes: The Effect of the Trifluoromethyl Group

Chemical Communications - United Kingdom
doi 10.1039/c5cc10472f