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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353399Generated: October 31, 2026

Triethylamine → HCID 21101975, compound

https://huagongshe.com/reaction/1353399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Fluorophenyl isothiocyanateHCID 15241—
ReactantO-ethylhydroxylamine hydrochlorideHCID 76850—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 21101975HCID 21101975—

Reaction Steps

4-Fluorophenyl isothiocyanate (306 mg, 2.0 mmol), O-ethyl hydroxylamine hydrochloride (585 mg, 6.0 mmol), and triethylamine (1.5 mL, 11.0 mmol) are stirred in CH2Cl2 (50 mL) for 2 h. The reaction mixture is diluted with ether, washed with water and 1 M HCl, dried (MgSO4), and concentrated. The residue is purified by column chromatography with hexane-EtOAc yielding a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220856B2
Source datasetuspto-grants-2007_05
ORD IDord-0caa83bcafb6405eb7df8902eb8cc7a5
Source noteuspto-grants-2007_05