HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroform → 4-[2-(1H-Imidazol-1-yl)ethoxy]aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1-(2-(P-NO2Phenoxy)ethyl)imidazole | HCID 13569186 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | 4-[2-(1H-Imidazol-1-yl)ethoxy]aniline | HCID 13569203 | 69.8% |
Reaction Steps
Iron powder (6.0 g) was added in portions to a warm solution of 1-[2-(4-nitrophenoxy)ethyl]imidazole (3.7 g) in 5N hydrochloric acid (60 ml). After 20 minutes the solution was cooled, made basic with dilute sodium hydroxide solution and the mixture was shaken with chloroform and filtered. The chloroform layer of the filtrate was separated, dried (Na2SO4) and evaporated to give a solid which was crystallised from ethyl acetate/petrol to give 1-[2-(4-aminophenoxy)ethyl]imidazole (2.25 g) m.p. 91°-92° C. Found: C, 64.35; H, 6.40; N, 20.61. C11H13N3O requires: C, 65.01; H, 6.45; N, 20.68%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04636500 |
| Source dataset | uspto-grants-1987_01 |
| ORD ID | ord-dcdeb42254ea4685995ca6716bd58609 |
| Source note | uspto-grants-1987_01 |