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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857608Generated: October 29, 2026

Ethyl Acetate → 2-Chloro-8-[6-(4-trifluoromethyl-phenyl)-pyrimidin-4-yloxy]-quinoline

https://huagongshe.com/reaction/857608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloroquinolin-8-olHCID 274878—
Reactant4-Chloro-6-(4-(trifluoromethyl)phenyl)pyrimidineHCID 16747837—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
Product2-Chloro-8-[6-(4-trifluoromethyl-phenyl)-pyrimidin-4-yloxy]-quinolineHCID 10024013—

Reaction Conditions

Temperature90 °C

Reaction Steps

solution of 4-chloro-6-(4-trifluoromethyl-phenyl)-pyrimidine, (Example 2(a), Method A), (259 mg, 1 mmol) and 2-chloro-quinolin-8-ol (Example 2(a), Method B), (180 mg, 1 mmol) in 2 mL of DMF was added potassium carbonate (276 mg, 2 mmol). The reaction was stirred in a 90° C. oil bath for 2 h. EtOAc and brine were added, and the aqueous layer was extracted with EtOAc. The combined EtOAc layers were washed with brine, dried over Na2SO4, filtered, and concentrated in vacuum. Purification by flash chromatography by silica gel chromatography 1:4 of EtOAc/hexanes as eluent gave the title compound as a white solid. MS (ESI, pos. ion) m/z: 402 (M+1). Mp: 171.5–173.0° C. Anal. Calcd for C20H11ClF3N3O: C, 59.79; H, 2.76; N, 10.46. Found: C, 60.01; H, 2.80; N, 10.50.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07144888B2
Source datasetuspto-grants-2006_12
ORD IDord-da8d2a4ed3cb4168bcdb8358902bde96
Source noteuspto-grants-2006_12