Direct trifluoromethylthiolation of aryl halides using methyl fluorosulfonyldifluoroacetate and sulfur
作者:Qing-Yun Chen、Jian-Xing Duan
DOI:10.1039/c39930000918
日期:——
In the presence of S8 and copper(I) iodide, methyl fluorosulfonyldifluoroacetate 1 reacts with aryl halides 2 in hexamethylphosphoramide (HMPA) or N-methylpyrrolidinone (NMP) at 100–110 °C to give the corresponding trifluoromethylthiolated derivatives 3 in good yields.
Process for preparing aryl trifluoromethylsulfides
申请人:Merck & Co., Inc.
公开号:US04020169A1
公开(公告)日:1977-04-26
Trifluoromethylthiocopper, formed in situ by the reaction of bis-(trifluoromethylthio)mercury with copper, reacts with aromatic bromides and iodides to give aryl trifluoromethyl sulfides.
Perhalogenmethylmercapto-heterocyclen, (VII) [1] konkurrenzreaktionen elektronenarmer, substituierter aromaten um die halogenmethylmercapto- BZW. Chlorgruppe von Cl3-nFnCSCl in starken saeuren