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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2246047Generated: November 2, 2026

Hydrochloric Acid → HCID 58899086, compound

https://huagongshe.com/reaction/2246047

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
Reactant4-Fluoro-2-(trifluoromethyl)benzoyl chlorideHCID 605680—
ReactantHCID 68576299HCID 68576299—
SolventDichloromethaneHCID 6344—
ProductHCID 58899086HCID 5889908647.6%

Reaction Steps

6.2 g (0.024 mol) of ethyl 2-amino-3-oxo-3-o-tolylpropionate hydrochloride were dissolved in methylene chloride, and 9.7 g (0.096 mol) of triethylamine were added. At 0° C., 5.4 g (0.024 mol) of 4-fluoro-2-trifluoromethylbenzoyl chloride, dissolved in methylene chloride, were added dropwise. The mixture was stirred at room temperature (RT) for 1 h, and 5% strength hydrochloric acid was then added. The organic phase was separated off, washed and dried, and the solvent was removed. Chromatographic purification (silica gel column, cyclohexane/ethyl acetate) gave 4.7 g of the title compound as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687435B2
Source datasetuspto-grants-2010_03
ORD IDord-cb8d8f50cbc94b5da168cf1b507984dc
Source noteuspto-grants-2010_03