Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339000Generated: October 30, 2026

Potassium Carbonate → 8-Chloro-7-(2-methoxyethoxy)-2-methylquinoline

https://huagongshe.com/reaction/339000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromoethyl methyl etherHCID 80972—
Reactant8-Chloro-2-methylquinolin-7-olHCID 135858974—
SolventAcetoneHCID 180—
Product8-Chloro-7-(2-methoxyethoxy)-2-methylquinolineHCID 70983099—

Reaction Steps

8-chloro-2-methylquinolin-7-ol (80 mg, 0.41 mmol), potassium carbonate (171 mg, 1.2 mmol) and 1-bromo-2-methoxyethane (115 mg, 0.83 mmol) in acetone (10 mL) were stirred at 70° C. in a sealed tube for 20 hours. After dilution with water (50 mL) the reaction was extracted with DCM. The DCM phases were concentrated under reduced pressure and the residue purified by reverse phase chromatography (SP4, 25M, eluting with a gradient of water/ACN 100:0 to 0:100, 20 column volumes) to yield 8-chloro-7-(2-methoxyethoxy)-2-methylquinoline as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889704B2
Source datasetuspto-grants-2014_11
ORD IDord-cb6694d9264d478d9c5d886681ebee4d
Source noteuspto-grants-2014_11