S‐(Trifluoromethyl)dibenzothiophenium Triflate
作者： Teruo Umemoto , Emmanuel Magnier
DOI: 10.1002/047084289X.RT250.PUB2
关键词: Trifluoromethanesulfonate 、 Reagent 、 Solubility 、 Organic chemistry 、 Trifluoromethyl 、 Chemistry 、 Fluorine-19 NMR 、 Nucleophile 、 Atmosphere 、 Polymer chemistry
摘要: [129946-88-9] C14H8F6O3S2 (MW 402.36) InChI = 1/C13H8F3S.CHF3O3S/c14-13(15,16)17-11-7-3-1-5-9(11)10-6-2-4-8-12(10)17;2-1(3,4)8(5,6)7/h1-8H;(H,5,6,7)/q+1;/p-1/fC13H8F3S.CF3O3S/qm;-1 InChIKey = QXXHXTRTGZBOGD-NYGDWXCZCH (trifluoromethylating agent for many nucleophilic substrates) Physical Data: mp 155 °C. Solubility: sol MeCN, DMF, DMSO; slightly sol THF, CH2Cl2; insol Et2O. Form Supplied in: white crystals; commercially available. Analysis of Reagent Purity: 1H and 19F NMR, IR. Purification: recrystallization from CH3CN/Et2O at rt. Handling, Storage, Precautions: nonhygroscopic thermally stable should be stored in a dry atmosphere protected light.
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