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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 905696Generated: October 30, 2026

N-methyl-2-pyrrolidone → HCID 67388920, compound

https://huagongshe.com/reaction/905696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant4-Aminophenethyl alcoholHCID 66904—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Pyrimidinecarboxamide, 2-chloro-4-[(3-methylphenyl)amino]-HCID 18460843—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 67388920HCID 6738892020.2%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 2.0 g of 2-chloro-4-{(3-methylphenyl)amino}pyrimidine-5-carboxamide, 1.25 g of 4-aminophenethyl alcohol, 1.99 ml of diisopropylethylamine and 10 ml of NMP was stirred overnight at 110° C. The reaction mixture was cooled down to room temperature and mixed with water and ethyl acetate, and the thus precipitated solid was collected by filtration and recrystallized (methanol) to obtain 560 mg of 2-{[4-(2-hydroxyethyl)phenyl]amino}-4-[(3-methylphenyl)amino]pyrimidine-5-carboxamide as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012959B2
Source datasetuspto-grants-2011_09
ORD IDord-53acdbe076e94a9a89c3d4ed4eae4b05
Source noteuspto-grants-2011_09