1286740-22-4Relevant articles and documents
From difluoromethyl 2-pyridyl sulfone to difluorinated sulfonates: A protocol for nucleophilic difluoro(sulfonato)methylation
Prakash, G. K. Surya,Ni, Chuanfa,Wang, Fang,Hu, Jinbo,Olah, George A.
supporting information; experimental part, p. 2559 - 2563 (2011/04/26)
An efficient method for the synthesis of alkyl α,α- difluorosulfonates has been developed. The selection of the 2-pyridyl group as the aryl substitute on the sulfone is critically important for the success of this transformation (see scheme). The synthetic application of fluorinated sulfones is extended and a unique solution is provided for a long-standing challenge in nucleophilic difluoro(sulfonato)methylation reactions. Copyright