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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2424376Generated: November 1, 2026

Water → 2-(2,5-Dichloropyrimidin-4-ylamino)-N-methylbenzamide

https://huagongshe.com/reaction/2424376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant2-Amino-N-methylbenzamideHCID 308072—
SolventDimethylformamideHCID 6228—
Product2-(2,5-Dichloropyrimidin-4-ylamino)-N-methylbenzamideHCID 5797413289.1%

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of 15.0 g (99.8 mmol) of 2-amino-N-methyl-benzamide in DMF (300 mL) are added 2,4,5-trichloropyrimidine (23.8 g, 130 mmol) and potassium carbonate (17.9 g, 130 mmol). The reaction mixture is stirred at 75° C. for 5 hours, cooled to room temperature, and then poured into H2O (600 mL). The resulting precipitate is collected by a filtration followed by washing with 50% aqueous CH3CN (200 mL) and dried under reduced pressure (40° C., 10 hours) to give desired 2-(2,5-dichloro-pyrimidin-4-yl-amino)-N-methyl-benzamide as ivory solid (26.4 g, 88.9 mmol, 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964592B2
Source datasetuspto-grants-2011_06
ORD IDord-23d162c07e2c496081daa00c0f2f948e
Source noteuspto-grants-2011_06