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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2209621Generated: October 28, 2026

HCID 19420741, compound → HCID 19420793, compound

https://huagongshe.com/reaction/2209621

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19420741HCID 19420741—
ReactantEthanol hydrochlorideHCID 21887872—
SolventEthanolHCID 702—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 19420793HCID 19420793—

Reaction Steps

N-trityl-N-[2-(4-(benzoxazol-2-yl)benzyloxy)ethyl]-2-(4-phenylbutoxy)ethanamine (600 mg) is dissolved in a solution of CH2Cl2 (10 ml) and EtOH (10 ml) and treated with a solution of EtOH/HCl until acidic by pH paper. The solution is concentrated in vacuo, then purified by column chromatography using 5% MeOH/CH2Cl2. The residue is isolated, dissolved in methanol and acidified with acidic methanol. The solution is concentrated to obtain N-[2-(4-(benzoxazol-2-yl)benzyloxy)ethyl]-2-(4-phenylbutoxy)ethanamine hydrochloride (m.p. 121°-125° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05455260
Source datasetuspto-grants-1995_10
ORD IDord-b10dafa185e94b38858ac8ba18ebb506
Source noteuspto-grants-1995_10