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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711419Generated: October 26, 2026

m-Toluidine → Methyl 2-chloro-4-methyl-6-(m-tolylamino)pyrimidine-5-carboxylate

https://huagongshe.com/reaction/711419

Reaction equation

Participants

RoleNameHCIDCharge
Reactantm-ToluidineHCID 7934—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl 2,4-dichloro-6-methylpyrimidine-5-carboxylateHCID 57531614—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductMethyl 2-chloro-4-methyl-6-(m-tolylamino)pyrimidine-5-carboxylateHCID 5831754997%

Reaction Steps

A mixture of methyl 2,4-dichloro-6-methylpyrimidine-5-carboxylate (940 mg, 4.25 mmol), m-toluidine (0.461 mL, 4.25 mmol) and N-ethyldiisopropylamine (1.481 mL, 8.51 mmol) in CH3CN (30 mL) was heated under reflux for 3 h. The mixture was diluted with EtOAc, and was washed with brine and water. The organic extract was dried and concentrated under reduced pressure to give the title compound as a light yellow solid (1.2 g, 97%). [M+H] calc'd for C14H14N3ClO2, 292. found, 292.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181255B2
Source datasetuspto-grants-2015_11
ORD IDord-ce593d69bc9c4575a2472c690a7fcd7f
Source noteuspto-grants-2015_11