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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248715Generated: October 30, 2026

Triethylamine → 2-[2-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoyl]acetylamino]-2-methylacetic Acid Ethyl Ester

https://huagongshe.com/reaction/248715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantL-Alanine, ethyl ester, hydrochloride (1:1)HCID 2724356—
Reactant2-[N-(4-fluoro-2-trifluoromethylphenyl)sulfamoyl]acetic acidHCID 15676555—
ReactantHCID 178526939HCID 178526939—
Product2-[2-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoyl]acetylamino]-2-methylacetic Acid Ethyl EsterHCID 15676561—

Reaction Steps

Under the conditions of Example 2(a), 3.012 g (10 mmol) of 2-[2-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoyl]acetic acid, 1.536 g (10 mmol) of L-alanine ethyl ester hydrochloride, 1.531 g (10 mmol) of hydroxybenzotriazole, hydrate, as well as 1.012 g (10 mmol) of triethylamine are reacted and worked up in analogous fashion. The crude product is chromatographed on silica gel. The title compound is eluted with ethyl acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05210290
Source datasetuspto-grants-1993_05
ORD IDord-84efb1728eb14b23875307be7d70a741
Source noteuspto-grants-1993_05