反应详情

The title compound was prepared from 5,6-dimethyl-1H-indole-2,3-dione and 4-sulfonamidophenylhydrazine hydrochloride according to Procedure G in 32% yield: 1H NMR (DMSO-d6): δ2.22 (s, 3H), 2.24 (s, 3H), 6.72 (s, 1H), 7.23 (s, 2H), 7.36 (s, 1H), 7.52 (d, J=8.8 Hz, 2H), 7.77 (d, J=8.8 Hz, 2H), 10.93 (s, 1H), 12.71 (s, 1H). APCI−MS m/z343 (M−H)−. Anal. Calcd for C16H16N4O3S: C, 55.80, H, 4.68; N, 16.27; S, 9.31. Found C, 55.78, H, 4.74; N, 16.37; S, 9.22.