HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 47464241, compound → HCID 61024364, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 47464241 | HCID 47464241 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Ammonium Chloride | HCID 25517 | — |
| Product | HCID 61024364 | HCID 61024364 | 56.5% |
Reaction Steps
To a solution of N-methyl-4-(methylthio)-3-nitrobenzenesulfonamide (1.0 g, 3.81 mmol) in 10 mL of ethanol and 10 mL of NH4Cl, zinc dust (2.5 g, 3.81 mmol) was added. The reaction mixture was stirred overnight at room temperature. The mixture was then filtered and diluted with ethyl acetate and water. The organic phase was separated, washed with water and brine, dried over MgSO4, filtered and concentrated to afford 3-amino-N-methyl-4-(methylthio)benzenesulfonamide (0.500 g, 56%) as a white solid. 1H NMR (400 MHz, DMSO-d6) δ 7.06 (d, J=8.03 Hz, 1H), 6.86 (s, 1H), 6.67-6.76 (m, 1H), 5.28 (br. s., 2H), 2.17 (s, 3H), 2.21 (s, 3H); MS (m/z) 232.7 (M+H+)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08859571B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-5483e72075ff4caaabef63127a9f9e49 |
| Source note | uspto-grants-2014_10 |