HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 3-Iodo-4-(2-methoxyethoxy)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 69310862 | HCID 69310862 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-Iodo-4-(2-methoxyethoxy)aniline | HCID 66094206 | 58.8% |
Reaction Steps
A suspension of iron (3.89 g, 69.7 mmol), ammonium chloride (5.0 g, 93.5 mmol), in 100 mL of ethanol and 28 mL of water was heated to reflux. 2-Iodo-1-(2-methoxyethoxy)-4-nitrobenzene (7.5 g, 23.2 mmol) was added and the reaction was heated at reflux for 3 hours. The mixture was cooled to room temperature and filtered through Celite, washed with ethanol. The filtrate was concentrated in vacuo until a precipitate appeared. The precipitate was removed by filtration through Magnesol and the filtrate was concentrated in vacuo to provide 4.0 g of [3-iodo-4-(2-methoxyethoxy)phenyl]amine as an oil; 1H NMR (300 MHz, DMSO-d6) δ 3.33 (s, 3H), 3.62 (t, 2H), 3.95 (t, 2H), 5.01 (d, 2H), 6.55 (d, 1H), 6.73 (d, 1H), 7.03 (s, 1H); MS (ES) m/z294.0 (M+H)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07297795B2 |
| Source dataset | uspto-grants-2007_11 |
| ORD ID | ord-b1267d0101b0479ba5b1f6cb26cf075d |
| Source note | uspto-grants-2007_11 |