2,2,2-Trifluoroethyl trifluoromethanesulfonate
2,2,2-Trifluoroethyl trifluoromethanesulfonate (CAS: 6226-25-1), known as trifluoroethyl triflate, is a specialized triflate ester designed for introducing the 2,2,2-trifluoroethyl group into organic molecules. The electron-withdrawing trifluoromethyl group enhances the leaving-group ability of triflate, making this reagent a potent alkylating agent for O-, N-, and S-nucleophiles under mild conditions. It is employed in pharmaceutical synthesis for installing trifluoroethyl moieties that improve metabolic stability, lipophilicity, and membrane permeability of drug candidates. The compound also serves in materials science for preparing fluorinated intermediates and in agrochemical research for trifluoroethyl-substituted active ingredients. Its reactivity requires anhydrous handling and controlled addition to manage exothermic alkylation reactions. With the growing importance of fluorine in drug design, this reagent provides a direct and efficient route to trifluoroethylated compounds.
– Trifluoroethylation: Used to install 2,2,2-trifluoroethyl groups on alcohols, phenols, amines, and thiols in pharmaceutical and agrochemical synthesis.
– Drug Design Applications: Serves as a reagent for incorporating fluorinated motifs that enhance metabolic stability and pharmacokinetic properties of drug candidates.
– Fluorinated Material Synthesis: Applied in preparing trifluoroethyl-containing intermediates for specialty polymers, surfactants, and electronic materials.
– Alkylation Reactions: Employed as a highly reactive alkylating agent where conventional trifluoroethyl sources show insufficient reactivity.
Product Name: 2,2,2-Trifluoroethyl trifluoromethanesulfonate
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