ChemInform Abstract: Synthesis of 3‐Trifluoromethylpyrazoles via Trifluoromethylation/Cyclization of α, β‐Alkynic Hydrazones Using a Hypervalent Iodine Reagent. Issue 38 (10th September 2014) - Ji, Guojing
Abstract A mild synthesis of trifluoromethyl‐substituted pyrazoles from propargyl hydrazones in the absence of a transition metal catalyst is described.