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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846509Generated: October 30, 2026

Water → 6-(6-chloro-2-trifluoromethyl-pyrimidin-4-yloxy)-4-methyl-3H-benzoxazol-2-one

https://huagongshe.com/reaction/1846509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2(3H)-Benzoxazolone, 6-hydroxy-HCID 157167—
Reactant4,6-Dichloro-2-trifluoromethylpyrimidineHCID 15713197—
SolventDimethylformamideHCID 6228—
Product6-(6-chloro-2-trifluoromethyl-pyrimidin-4-yloxy)-4-methyl-3H-benzoxazol-2-oneHCID 86663928—

Reaction Steps

0.40 g (1.86 mmol) 4,6-dichloro-2-trifluoromethylpyrimidine, 0.31 g (1.88 mmol) 6-hydroxy-2-benzoxazolinone and 0.28.g (2.03 mmol) potassium carbonate in 2.0 mL DMF were stirred for 2 h at RT. The reaction mixture was mixed with water and stirred for 1 h at RT. The precipitate formed was suction filtered, washed and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952014B2
Source datasetuspto-grants-2015_02
ORD IDord-92379cd1e89f434898de727d40406b40
Source noteuspto-grants-2015_02