反应详情

Condensation of 4-isobutyl-1H-indole-2,3-dione and 4-sulfonamidophenylhydrazine hydrochloride according to Procedure G gave the title compound in 65% yield: 1H NMR (DMSO-d6): δ 0.96 (d, J=6.4 Hz, 6H), 2.05 (m, 1H), 2.87 (d, J=7.0 Hz, 2H), 6.79 (d, J=7.6 Hz, 1H), 6.85 (d, J=7.6 Hz, 1H), 7.20 (t, J=7.6 Hz, 1H), 7.26 (s, 2H), 7.51 (d, J=8.5 Hz, 2H), 7.81 (d, J=8.5 Hz, 2H), 11.13 (s, 1H), 13.03 (s, 1H); APCI-MS m/z 371 (M−1)−.