HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → 2-Bromo-3-methylaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 2-Bromo-3-nitrotoluene | HCID 231828 | — |
| Catalyst | Iron | HCID 23925 | — |
| Product | 2-Bromo-3-methylaniline | HCID 603781 | — |
Reaction Steps
The procedure as in Example 20: step c was followed using 2-bromo-1-methyl-3-nitro-benzene (1 g, 4.6 mmol dissolved in 12 mL EtOH, Aldrich Chemical Company), ammonium chloride (2.5 g, 46 mmol dissolved in 6 mL H2O) and iron (1.3 g, 23 mmol). The title compound was obtained (1.0 g, quantitative yield) which was used without further purification. 1H-NMR (CDCl3): δ 6.95–7.00 (t, 1H, J=7.6 Hz), 6.60–6.65 (dd, 2H, J=8.1, 4.4 Hz), 4.10 (br s, 2H), 2.35 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07138530B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-df124ce09467468baa5900ab178e7672 |
| Source note | uspto-grants-2006_11 |