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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513383Generated: October 26, 2026

Sodium Carbonate → 3-Methylquinolin-8-ol

https://huagongshe.com/reaction/513383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant8-Methoxy-3-methylquinolineHCID 13984286—
SolventHydrogen BromideHCID 260—
Product3-Methylquinolin-8-olHCID 433228183%

Reaction Conditions

Temperature122 °C

Reaction Steps

47% HBr (10 ml) was added to 8-methoxy-3-methylquinoline (Intermediate 29) (500 mg, 2.80 mmol) and heated at 122° C. for 18 h. The reaction was cooled to room temperature, the pH adjusted with sodium carbonate solution to pH=7 and extracted with DCM. The organic phase was dried (Na2SO4) and concentrated in vacuo to give the title compound (150 mg, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-c3d07f806a224b27afb62b8d2a4d5e6f
Source noteuspto-grants-2015_08