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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1908248Generated: October 28, 2026

Acetonitrile → (1R)-2-{[2-Cyclopropyl-6-(3,4-dichlorophenyl)pyrimidin-4-yl]amino}-1-phenylethanol

https://huagongshe.com/reaction/1908248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPhosphorus oxychlorideHCID 24813—
Reactant4-Chloro-2-cyclopropyl-6-(3,4-dichloro-phenyl)-PyrimidineHCID 80952663—
ReactantHCID 178515609HCID 178515609—
Product(1R)-2-{[2-Cyclopropyl-6-(3,4-dichlorophenyl)pyrimidin-4-yl]amino}-1-phenylethanolHCID 4420506081%

Reaction Conditions

Temperature80 °C

Reaction Steps

4-Chloro-2-cyclopropyl-6-(3,4-dichloro-phenyl)-Pyrimidine. To a suspension of 2-cyclopropyl-6-(3,4-dichloro-phenyl)-pyrimidin-4-ol (131 mg, 0.467 mmol) in acetonitrile was added POCl3 (0.13 mL, 1.42 mmol). The reaction mixture was heated at 80° C. for 105 min, cooled to rt, quenched with satd. aq. NaHCO3, and extracted with EtOAc. The organic layer was dried (Na2SO4) and concentrated. The crude residue was purified (FCC) to give the title compound (113 mg, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598202B2
Source datasetuspto-grants-2013_12
ORD IDord-b617f4ecac064816ba54657d852b0717
Source noteuspto-grants-2013_12