HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Nitro-m-toluidine → HCID 21956270, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Nitro-m-toluidine | HCID 11898 | — |
| Reactant | 4-Hydrazinylbenzenesulfonamide hydrochloride | HCID 2794567 | — |
| Reactant | HCID 21956270 | HCID 21956270 | — |
| Product | HCID 21956270 | HCID 21956270 | — |
| Product | HCID 178486275 | HCID 178486275 | — |
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): δ11.5 (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): δ13.0 (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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06369086B1 |
| Source dataset | uspto-grants-2002_04 |
| ORD ID | ord-d3b37261b24c46bf968cc3bf84c1186b |
| Source note | uspto-grants-2002_04 |