HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Aminophenol → 3-[1-(3,5-Dichloro-benzyl)-1H-imidazol-2-ylmethoxy]-phenylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Aminophenol | HCID 11568 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | chloromethyl-1-(3,5-dichlorobenzyl)-1H-imidazole hydrochloride | HCID 68862721 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-[1-(3,5-Dichloro-benzyl)-1H-imidazol-2-ylmethoxy]-phenylamine | HCID 11951070 | 70% |
Reaction Steps
3-Aminophenol (87 mg, 0.8 mmol) was dissolved in DMF and NaH (33 mg, 0.83 mmol) was added. After 10 min, 2-(chloromethyl)-1-(3,5-dichlorobenzyl)-1H-imidazole hydrochloride (see Example 1) (100 mg, 0.32 mmol) was added in one portion. After 20 min, the reaction was partitioned between water (10 mL) and EtOAc (10 mL). The layers were separated and the aqueous layer was re-extracted with EtOAc (1×10 mL). The combined organic layers were washed with 1M NaOH (3×10 mL), water (10 mL) and brine, dried over MgSO4, filtered and concentrated to yield the title compound as a pale yellow oil (78 mg, 70%); MS m/z 348 [C17H15Cl2N3O+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07572921B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-677a91aa325b4fada7c1c34c13ba73ce |
| Source note | uspto-grants-2009_08 |