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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903116Generated: October 31, 2026

Hydrochloric Acid → HCID 15313948, compound

https://huagongshe.com/reaction/903116

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
Reactant2-(2-Chloro-4-trifluoromethylphenylamino)-3-methylbutyramideHCID 23337697—
SolventMethanolHCID 887—
ProductHCID 15313948HCID 15313948—

Reaction Steps

A mixture of 2-(2-chloro-4-trifluoromethylphenylamino)-3-methylbutyramide (1 mmol) and 4 ml of methanol, saturated with HCl gas, is heated at 75° for about 40 hours. The mixture is cooled, poured into saturated aqueous sodium bicarbonate and extracted with ether. The combined ether extracts are dried over sodium sulfate and solvent removed in vacuo to yield methyl 2-(2-chloro-4-trifluoromethylphenylamino)-3-methylbutanoate, which can be further purified by prep. thin layer chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04226802
Source datasetuspto-grants-1980_10
ORD IDord-4eef25e6ba7e4adaa88d56cebb91a18c
Source noteuspto-grants-1980_10