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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233483Generated: November 1, 2026

Water → HCID 86621098, compound

https://huagongshe.com/reaction/2233483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant2-Amino-4,6-dichloropyrimidineHCID 65522—
ReactantHCID 66742969HCID 66742969—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 86621098HCID 8662109892%

Reaction Conditions

Temperature110 °C

Reaction Steps

Cs2CO3 (325 mg, 1.0 mmol) was added to a solution of 2,2,2-trifluoro-1-[2-(1-methyl-1H-pyrazol-4-yl)-phenyl]-ethanol (60 mg, 0.2 mmol) in 10 ml of anhydrous THF, and the mixture was stirred for 20 minutes. 2-Amino-4,6-dichloro-pyrimidine (32 mg, 0.2 mmol) was added, and then the reaction mixture was heated at 110° C. until the reaction was complete. After cooling, 5 ml of water was added, and ethyl acetate (20 ml) was used to extract the product. The organic layer was dried over sodium sulfate. The solvent was removed by rotovap to afford 70 mg of 4-chloro-6-{2,2,2-trifluoro-1-[2-(1-methyl-1H-pyrazol-4-yl)-phenyl]-ethoxy}-pyrimidin-2-ylamine (yield: 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709493B2
Source datasetuspto-grants-2010_05
ORD IDord-8582ed11603946ae8078c8a01817231c
Source noteuspto-grants-2010_05