Organic Fluorine Compounds. 32. A 1,3-Dipolar Cycloaddition Reaction of Tetrakis(trifluoromethyl)(Dewar Thiophene) and Some Reactions of the Cycloadducts

Article abstract of DOI:10.1021/jo01303a009

The reaction of tetrakis(trifluoromethyl)(Dewar thiophene) (1) with azide compounds 2, including hydrogen azide, gave high yields of 1,3-dipolar cycloadducts 3.Compounds 3a-d were desulfurized with triphenylphosphine to afford cyclobutatriazoline compound