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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1370490Generated: October 31, 2026

Hydrogen Peroxide → Methyl 3-hydroxyquinoline-8-carboxylate

https://huagongshe.com/reaction/1370490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen PeroxideHCID 784—
ReactantSodium BicarbonateHCID 516892—
ReactantMethyl Quinoline-8-CarboxylateHCID 12554533—
SolventAcetic AcidHCID 176—
ProductMethyl 3-hydroxyquinoline-8-carboxylateHCID 5744094144%

Reaction Conditions

Temperature85 °C

Reaction Steps

To a solution of the intermediate 8-Quinolinecarboxylic acid methyl ester (2.89 mmol) in AcOH (4 mL) was added 30% H2O2 (0.6 mL). The reaction mixture was heated at 85° C. for 7.5 h. The reaction mixture was treated with sat NaHCO3, and extracted six times with CHCl3. Organic layer was dried over anhydrous MgSO4, and concentrated. Crude residue was triturated with CHCl3/toluene to provide compound 97 (256 mg, 44%, in 2 steps).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06583157B2
Source datasetuspto-grants-2003_06
ORD IDord-a16cd3df5e3946e2804bb48e9e3334ca
Source noteuspto-grants-2003_06