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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228837Generated: October 30, 2026

HCID 23078304, compound → 2-Methylquinolin-3-ol

https://huagongshe.com/reaction/228837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 23078304HCID 23078304—
Solvent1,2-DichlorobenzeneHCID 7239—
Product2-Methylquinolin-3-olHCID 59439467.5%

Reaction Conditions

Temperature150 °C

Reaction Steps

Ethyl 3-hydroxy-2-methyl-quinoline-4-carboxylate (2.10 g) was suspended in o-dichlorobenzene (50 ml), and the mixture was stirred at 150° C. overnight and was further stirred at 160° C. for one day. The reaction solution was cooled to room temperature, and the solvent was then removed by distillation under the reduced pressure. The residue was purified by column chromatography using methanol-chloroform to give 3-hydroxy-2-methyl-quinoline (976 mg, yield 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-f37257a7e5924385be5f772db4e8c07b
Source noteuspto-grants-2009_07