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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277369Generated: October 31, 2026

Hydrochloric Acid → 4-(2-Fluoro-4-nitrophenoxy)quinolin-7-ol

https://huagongshe.com/reaction/2277369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant7-(Benzyloxy)-4-(2-fluoro-4-nitrophenoxy)quinolineHCID 68193863—
Solvent1,4-DioxaneHCID 31275—
Product4-(2-Fluoro-4-nitrophenoxy)quinolin-7-olHCID 13574217595.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

A suspension of 7-(benzyloxy)-4-(2-fluoro-4-nitrophenoxy)quinoline (100 g, 256.4 mmol) in dioxane (425 mL) and conc. HCl (425 mL, 5.1 mol) was stirred at 100° C. for 24 hours. The reaction mixture was then cooled to room temperature and solid was collected through filtration. The solid was then suspended in anhydrous EtOH (100 mL) and stirred for 2 hours. The solid was collected and dried in vacuo at 60° C. for 12 hours to give the title compound as a pale solid (73.3 g, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133162B2
Source datasetuspto-grants-2015_09
ORD IDord-cd4888aa9b26414aa2095c9679650378
Source noteuspto-grants-2015_09