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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495440Generated: October 31, 2026

HCID 22326644, compound → 5-Quinolinol, 6-fluoro-2-methyl-

https://huagongshe.com/reaction/495440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22326644HCID 22326644—
SolventHydrogen BromideHCID 260—
Product5-Quinolinol, 6-fluoro-2-methyl-HCID 13555301973%

Reaction Steps

A mixture of 2-methyl-5-methoxy-6-fluoroquinoline (2.07 g, 10.8 mmol) and 48% hydrobromic acid (30 ml) was stirred at reflux for 24 h. The reaction mix was reduced to minimum volume in vacuo and partitioned between dichloromethane (50 ml) and sat. aqueous sodium bicarbonate solution (50 ml). The organic layer was dried over sodium sulfate, filtered and evaporated in vacuo to give the title compound as a brown solid (1.39 g, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06939871B2
Source datasetuspto-grants-2005_09
ORD IDord-cc1d97f25d5041eab976e0344acd29d2
Source noteuspto-grants-2005_09