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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1944124Generated: October 31, 2026

Triethylamine → HCID 66925669, compound

https://huagongshe.com/reaction/1944124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 13487723HCID 13487723—
SolventDichloromethaneHCID 6344—
ProductHCID 66925669HCID 66925669—

Reaction Steps

To a solution of 2-(3-fluoro-4,5-dimethoxy-phenyl)-ethylamine (576 mg) and triethylamine (0.8 ml) in dichloromethane (20 ml) was added dropwise at 0° C. ethylchloroformate (300 μl). The mixture was stirred for 1 h, poured into ice water, neutralized with NaHCO3 and extracted with dichloromethane. The organic layers were separated, dried (MgSO4), filtered and concentrated in vacuo. The residue was passed through a short silica column (heptane/ethyl acetate as eluent).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394789B2
Source datasetuspto-grants-2013_03
ORD IDord-6c66e238ee774787ad9f6f2edea6c420
Source noteuspto-grants-2013_03