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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201429Generated: October 29, 2026

4-(4-Chloro-3-fluoro-6-methoxyquinolin-2-yl)benzoic acid → 4-(3-Fluoro-6-methoxyquinolin-2-yl)benzoic acid

https://huagongshe.com/reaction/2201429

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-Chloro-3-fluoro-6-methoxyquinolin-2-yl)benzoic acidHCID 66980085—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-(3-Fluoro-6-methoxyquinolin-2-yl)benzoic acidHCID 6698007866%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of the mixture from Step 1 in absolute MeOH (5 mL) was added Pd/C (10% Pd, 100 mg). The mixture was stirred at 25° C. for 1 hour under H2 atmosphere. The solids were filtered off and the filtrate was concentrated to give the product (60 mg, two-step yield 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09364481B2
Source datasetuspto-grants-2016_06
ORD IDord-417376b6cfdd4716aff29510e6e3bb40
Source noteuspto-grants-2016_06