1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride → N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonamide

Participants

Reaction Steps

According to the general procedure B, 5,6-difluoro-N1-(2-fluoro-4-iodophenyl)benzene-1,2-diamine (0.182 mmol) was reacted with 1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride (0.5 mmol) to obtain N-(3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonamide. 1H NMR (300 MHz, CDCl3)) δ 3.8 (s, 3H), 5.7 (s, 1H), 6.0 (dt, 1H), 7.0 (q, 1H), 7.2 (m, 2H), 7.4 (dd, 1H), 7.8 (s, 1H).

Provenance & Evidence