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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167188Generated: October 26, 2026

Hydrogen Bromide → HCID 22995923, compound

https://huagongshe.com/reaction/1167188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantSodium BicarbonateHCID 516892—
Reactant2-Phenyl-3-methyl-8-methoxyquinolineHCID 22995924—
ProductHCID 22995923HCID 2299592396.2%

Reaction Steps

4.75 g of (19 mmol) of 2-phenyl-3-methyl-8-methoxyquinoline and 111 ml of 48% hydrobromic acid are placed in a 1 l round-bottomed flask. The mixture is brought to reflux for 18 h and cooled to ambient temperature. Sodium bicarbonate is added to basify the solution and extraction is carried out with ethyl ether. The organic phases are combined, dried over magnesium sulfate, filtered and evaporated under vacuum to provide 4.3 g of 2-phenyl-3-methyl-8-hydroxyquinoline in the form of an oil. (Yield: 77%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06617336B1
Source datasetuspto-grants-2003_09
ORD IDord-3844ae9e85e34d2cae89e29d14c2d396
Source noteuspto-grants-2003_09