4-Nitro-m-toluidine → HCID 21956270, compound

Participants

Reaction Steps

4-Methyl-5-nitro-1H-indole-2,3-dione was prepared from 3-methyl-4-nitroaniline according to Procedure A: 1H NMR (DMSO-d6): δ 11.5 (s, 1H), 8.2 (d, 1H), 6.8 (d, 1H), 2.7 (s, 3H); APCI-MS m/z 205 (M−H)−. The title compound was prepared in 84% yield from 4-methyl-5-nitro-1H-indole-2,3-dione and 4-sulfonamidophenylhydrazine hydrochloride according to Procedure G: 1H NMR (DMSO-d6): δ 13.0 (s, 1H), 11.6 (s, 1H), 7.9 (d, 1H), 7.7 (d, 2H), 7.6 (d, 2H), 7.3 (q, 1H), 6.9 (d, 1H), 2.8 (s, 3H), 2.4 (d, 3H); APCI-MS m/z 388 (M−H)−.

Provenance & Evidence