Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 71015399 | HCID 71015399 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Oxolane--water (1/1) | HCID 21881883 | — |
| Product | HCID 86714459 | HCID 86714459 | 74% |
Reaction Steps
A mixture of 1,2-dichloro-4-(2-methoxy-4-nitrophenoxy)benzene (60 g, 190.40 mmol, 1.00 equiv), Fe(53 g, 946.43 mmol, 4.97 equiv) and ammonium chloride (10 g, 188.68 mmol, 0.99 equiv) in tetrahydrofuran/water (1/2) (600 mL) was stirred overnight at 60° C. under an inert atmosphere of nitrogen. The mixture was filtered through Celite and the filtrate was concentrated under vacuum. The resulting solution was extracted with 3×500 mL of dichloromethane and the organic layers combined. The resulting mixture was washed with 3×500 mL of brine. The mixture was dried over anhydrous magnesium sulfate and concentrated under vacuum to give 40 g (74%) of 4-(3,4-dichlorophenoxy)-3-methoxyaniline as a light gray solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08957080B2 |
|---|
| Source dataset | uspto-grants-2015_02 |
|---|
| ORD ID | ord-f76c4f975db2475cb8e090e6c381f49b |
|---|
| Source note | uspto-grants-2015_02 |
|---|