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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 863845Generated: October 30, 2026

Sodium hydride → N-[2-(4-(benzoxazol-2-yl)benzyloxy)ethyl]-3-(2-phenylethoxy)propanamine hydrochloride

https://huagongshe.com/reaction/863845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant(2-(3-Iodopropoxy)ethyl)benzeneHCID 19420724—
Reactant2-[4-(Benzoxazol-2-yl)benzyloxy]ethylamine hydrochlorideHCID 19420750—
SolventTetrahydrofuranHCID 8028—
ProductN-[2-(4-(benzoxazol-2-yl)benzyloxy)ethyl]-3-(2-phenylethoxy)propanamine hydrochlorideHCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05561143
Source datasetuspto-grants-1996_10
ORD IDord-4b25439a7ed848c4be21657385533479
Source noteuspto-grants-1996_10