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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40729Generated: October 26, 2026

2-Chloro-4-methoxypyrimidine → 4-methoxy-N-(4-(3-methyl-1H-1,2,4-triazol-1-yl)phenyl)pyrimidin-2-amine

https://huagongshe.com/reaction/40729

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-methoxypyrimidineHCID 588935—
Reactant4-(3-Methyl-1H-1,2,4-triazol-1-yl)anilineHCID 44627476—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Solvent1-EthoxyethanolHCID 10129898—
Product4-methoxy-N-(4-(3-methyl-1H-1,2,4-triazol-1-yl)phenyl)pyrimidin-2-amineHCID 59588178—

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution 2-chloro-4-methoxypyrimidine (2 g, 13.8 mmol) in ethoxyethanol (50 mL) was added 4-(3-methyl-1H-1,2,4-triazol-1-yl)aniline (1.7 g, 10.6 mmol). The reaction was warmed to 75° C. for 16 h, cooled, and diluted with water and EtOAc. The layers were separated, and the aqueous layer was extracted with EtOAc (4×). The combined organics were dried (MgSO4), and concentrated to give a near colorless solid which was homogeneous by analytical HPLC analysis and was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530480B2
Source datasetuspto-grants-2013_09
ORD IDord-65f397ec3e8d46fcb30e760fe36cae26
Source noteuspto-grants-2013_09