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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2426428Generated: October 31, 2026

Water → HCID 86621097, compound

https://huagongshe.com/reaction/2426428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant2-Amino-4,6-dichloropyrimidineHCID 65522—
Reactant2-(5-Pyrimidinyl)-α-(trifluoromethyl)benzenemethanolHCID 66743537—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 86621097HCID 8662109792%

Reaction Conditions

Temperature110 °C

Reaction Steps

Cs2CO3 (325 mg, 1.0 mmol) was added to a solution of 2,2,2-trifluoro-1-(2-pyrimidin-5-yl-phenyl)-ethanol (72 mg, 0.28 mmol) in 10 ml of anhydrous THF. The mixture was stirred for 20 min, 2-amino-4,6-dichloro-pyrimidine (36.7 mg, 0.22 mmol) was added and then the reaction mixture was heated at 110° C. until the reaction was completed. After cooling to room temperature, 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 give 76 mg of crude 4-chloro-6-[2,2,2-trifluoro-1-(2-pyrimidin-5-yl-phenyl)-ethoxy]-pyrimidin-2-ylamine (yield: 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968559B2
Source datasetuspto-grants-2011_06
ORD IDord-ecd9321a495d4b7e9cbae5a8f445f570
Source noteuspto-grants-2011_06