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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497310Generated: October 30, 2026

Triethylamine → 2-Chloro-6-(2,4-difluoro-benzylamino)-pyrimidine-4-carboxylic acid methyl ester

https://huagongshe.com/reaction/1497310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethyl 2,4-dichloropyrimidine-6-carboxylateHCID 239689—
Reactant2,4-DifluorobenzylamineHCID 2733244—
SolventMethanolHCID 887—
Product2-Chloro-6-(2,4-difluoro-benzylamino)-pyrimidine-4-carboxylic acid methyl esterHCID 8935085445.93%

Reaction Steps

A suspension of methyl 2,6-dichloropyrimidine-4-carboxylate (1 g, 4.87 mmol) in methanol (20 ml) was cooled to −20° C., to this 2,4-difluoro benzylamine (0.627 mg, 4.39 mmol) and triethylamine (0.98 mg, 9.74 mmol) were added. The reaction mixture was stirred at same temperature for 1 hr then at room temperature for 4 hrs. Methanol was removed under vacuum. The residue was purified by column chromatography to get the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199962B2
Source datasetuspto-grants-2015_12
ORD IDord-b602e19052fb4fdcb5e99bf997cc7a2b
Source noteuspto-grants-2015_12