Abstract
N-(2,2,2-Trichloroethylidene)- and N-(2,2,2-trichloroethyl)arenesulfonamides react with phenol, 2-chlorophenol, and 2-methylphenol in the presence of oleum or sulfuric acid to give the corresponding 4-(2,2,2-trichloro-1-arylsulfonylaminoethyl)phenols in good yields.
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Rudyakova, E.V., Levkovskaya, G.G., Rozentsveig, I.B. et al. Alkylation of Phenols with N-(2,2,2-Trichloroethylidene)- and N-(2,2,2-Trichloroethyl)arenesulfonamides. Russian Journal of Organic Chemistry 37, 96–100 (2001). https://doi.org/10.1023/A:1012385703287
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DOI: https://doi.org/10.1023/A:1012385703287