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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1361669Generated: October 29, 2026

Dimethyl Sulfoxide → 6-(2-chloropyridin-3-yl)-N-methylpyrimidin-4-amine

https://huagongshe.com/reaction/1361669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantPotassium CarbonateHCID 11430—
ReactantMethylamine hydrochlorideHCID 6364545—
Reactant4-Chloro-6-(2-chloro-pyridin-3-yl)-pyrimidineHCID 24902151—
SolventWaterHCID 962—
Product6-(2-chloropyridin-3-yl)-N-methylpyrimidin-4-amineHCID 58942252—

Reaction Conditions

Temperature80 °C

Reaction Steps

4-Chloro-6-(2-chloro-pyridin-3-yl)-pyrimidine (450 mg, 1.99 mmol), methylamine hydrochloride (202 mg, 2.99 mmol), K2CO3 (550 mg, 3.98 mmol) and DMSO (3.0 mL) were combined. The mixture was heated overnight at 80° C. in a sealed tube. The cooled mixture was diluted with water (300 mL) and the resulting solid was filtered, washed with water and dried to yield the title compound. MS m/z=221 [M+1]+. Calc'd for C10H9ClN4: 220.66.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07880000B2
Source datasetuspto-grants-2011_02
ORD IDord-b14af696e02f4cf3aad60a66c301aa91
Source noteuspto-grants-2011_02