反应详情

Condensation of N-(6-hydroxy-2,3-dioxo-2,3-dihydro-1H-indol-4-yl)acetamide and 4-hydrazino-N-methyl-benzylsulfonamide hydrochloride according to Procedure G gave the title compound in 4% yield: 1H NMR (DMSO-d6): δ2.04 (s, 3H), 2.51 (d, J=4.8 Hz, 3H), 4.24 (s, 2H), 6.45 (s,1H), 6.84 (t, J=4.8 Hz, 1H), 7.30 (s, 4H), 7.82 (s, 1H), 9.12 (s, 1H), 10.20 (s, 1H), 10.77 (s, 1H), 12.50 (s, 1H); APCI−MS m/z416 (M−H)−.