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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920888Generated: October 25, 2026

Ethanol → 2-(6-Fluoroquinolin-2-yl)ethanol

https://huagongshe.com/reaction/920888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantFormaldehydeHCID 712—
ReactantSodium HydroxideHCID 14798—
Reactant6-Fluoro-2-methylquinolineHCID 70784—
SolventWaterHCID 962—
Product2-(6-Fluoroquinolin-2-yl)ethanolHCID 8367456430.3%

Reaction Conditions

Temperature85 °C

Reaction Steps

6-Fluoro-2-methylquinoline (1.00 g, 6.20 mmol) and sodium hydroxide were each added sequentially to the mixture of HCHO in water. Then 2 mL of EtOH were added to the mixture. The resulting solution was stirred at about 85° C. overnight. The organic layer was extracted with EA (3×10 mL), collected and dried with anhydrous Na2SO4, filtered and concentrated to afford a pink oil. The crude material was purified by chromatography on silica-gel (eluent: PE/EA=6/1) and then further purified by combi-flash chromatography (NH4HCO3/H2O, MeOH/H2O=40%-60%) to give 360 mg of the title product (yield: 30.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273068B2
Source datasetuspto-grants-2016_03
ORD IDord-9d5a1de7af2a4998b6cc81a8e44567c4
Source noteuspto-grants-2016_03