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|Section2= |Section7= }} Triflic anhydride is the chemical compound with the formula (CF3SO2)2O. This compound is a particularly strong electrophile, useful for introducing the triflyl group, CF3SO2. Triflic anhydride is the acid anhydride of the strong acid triflic acid, CF3SO2OH. It can be assayed by 19F NMR spectroscopy: −72.6 ppm vs. -77.3 for TfOH (std CFCl3). ==Illustrative uses== In a representative application, is used to convert an imine into a NTf group. It will convert phenols into a triflic ester, which enables cleavage of the C-O bond. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「trifluoromethanesulfonic anhydride」の詳細全文を読む スポンサード リンク
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