反应详情

According to the general procedure B, the cyclobutylsulfonyl chloride prepared in the step above was reacted with 5,6-difluoro-N1-(2-fluoro-4-iodophenyl)-3-methoxy-benzene-1,2-diamine to obtain the title product. Yield: 75%. 1H-NMR (300 MHz, CDCl3): δ=7.44 (s, 1H, br), 7.41-7.36 (dd, 1H), 7.24-7.23 (m, 1H), 6.54-6.38 (m, 2H), 5.90 (s, 1H, br), 3.85-3.75 (m, 5H), 2.60-2.40 (m, 2H), 2.25-2.15 (m, 1H), 2.15-1.95 (m, 2H); m/z=511 [M−1]−.