HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → N-[2-(4-(benzoxazol-2-yl)benzyloxy)ethyl]-3-(2-phenylethoxy)propanamine hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | (2-(3-Iodopropoxy)ethyl)benzene | HCID 19420724 | — |
| Reactant | 2-[4-(Benzoxazol-2-yl)benzyloxy]ethylamine hydrochloride | HCID 19420750 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-[2-(4-(benzoxazol-2-yl)benzyloxy)ethyl]-3-(2-phenylethoxy)propanamine hydrochloride | HCID 19420778 | — |
Reaction Steps
To a solution of 1-iodo-3-(2-phenylethoxy)propane (0.566 g; 1.95 mmol) in dry THF (9 ml) is added 2-[4-(benzoxazol-2-yl)benzyloxy]ethylamine hydrochloride (0.59 g; 1.9 mmol). NaH (78 mg; 1.9 mmol) is then added at room temperature. The reaction mixture is heated at reflux for 30 minutes, then cooled, concentrated in vacuo, and the residue column chromatographed with 10% MeOH/CH2Cl2The product is dissolved in EtOH acidified with HCl/EtOH concentrated to a solid and recrystallized from CH2Cl2 /petroleum ether to obtain N-[2-(4-(benzoxazol-2-yl)benzyloxy)ethyl]-3-(2-phenylethoxy)propanamine hydrochloride. (m.p. 134°-135° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05561143 |
| Source dataset | uspto-grants-1996_10 |
| ORD ID | ord-4b25439a7ed848c4be21657385533479 |
| Source note | uspto-grants-1996_10 |