HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → 4-Bromo-2-ethoxyaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 4-Bromo-2-ethoxy-1-nitrobenzene | HCID 15555501 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 4-Bromo-2-ethoxyaniline | HCID 15555502 | 96% |
Reaction Steps
To a refluxing solution of 62A (3.0 g, 12.2 mmol), EtOH (60 mL), water (15 mL) and AcOH (10 mL) was added portion-wise Fe powder (5 g, 89.3 mmol) over 30 min. The mixture was heated for 1 h before cooling to ambient temperature and filtering through celite. The filtrate was concentrated in vacuo to afford 62B (2.5 g, 96%) as an oil. 1H NMR (400 MHz, CDCl3) δ ppm 1.42 (t, J=7.03 Hz, 3 H) 4.02 (q, J=6.88 Hz, 2 H) 6.57 (d, J=7.91 Hz, 1 H) 6.85-6.90 (m, 2 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07592331B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-e8d617ded42d43f3b5a936570541d95f |
| Source note | uspto-grants-2009_09 |