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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2356752Generated: October 30, 2026

4-Fluorobenzoyl chloride → HCID 67546601, compound

https://huagongshe.com/reaction/2356752

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorobenzoyl chlorideHCID 67879—
ReactantSodium BicarbonateHCID 516892—
ReactantMethyl 2-amino-2-(thiophen-2-yl)acetateHCID 13848532—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 67546601HCID 6754660194.7%

Reaction Steps

A mixture of methyl α-amino-2-thiophene acetate (1.48 g), 4-fluorobenzoyl chloride (1.64 g) and sodium hydrogen carbonate (2.89 g) in methylene chloride (20 ml) and water (20 ml) was stirred at room temperature overnight. The organic layer was collected, washed with water and brine, and the solvent was removed under reduced pressure. The resulting residue was triturated with ethyl acetate-hexane to obtain methyl α-(4-fluorobenzoylamino)-2-thiophene acetate (2.40 g) as colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759373B2
Source datasetuspto-grants-2010_07
ORD IDord-83396aed494243a082897438aed43be8
Source noteuspto-grants-2010_07