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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1793889Generated: October 26, 2026

Water → 5-(Aminomethyl)-6-(2,4-dichlorophenyl)-2-phenylpyrimidin-4-amine

https://huagongshe.com/reaction/1793889

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
Reactant4-Amino-6-(2,4-dichloro-phenyl)-2-phenyl-pyrimidine-5-carbonitrileHCID 15528298—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product5-(Aminomethyl)-6-(2,4-dichlorophenyl)-2-phenylpyrimidin-4-amineHCID 11688776—

Reaction Conditions

Temperature40 °C

Reaction Steps

Under an atmosphere of argon, a solution of 4-Amino-6-(2,4-dichloro-phenyl)-2-phenyl-pyrimidine-5-carbonitrile (1.16 g, 0.34 mmol) in THF (6 ml) was added slowly to a suspension of LiAlH4 in THF (3 ml). After stirring for 2 h at 40° C., the reaction mixture was cooled to −20° C. and water (0.6 ml) was added. After 15 min, ethyl acetate was added and the mixture was filtered through Decalite. The organic phase was then separated, washed with water, and dried over sodium sulfate. Purification by flash chromatography (silica gel, methanol, dichloromethane) afforded the title compound, MS: m/e=344.2 (M+), as a light yellow solid (0.446 g, 40%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07022718B2
Source datasetuspto-grants-2006_04
ORD IDord-28063529d97b45c292522ad930b4706d
Source noteuspto-grants-2006_04