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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 48302Generated: October 25, 2026

HCID 178487721, compound → HCID 178487715, compound

https://huagongshe.com/reaction/48302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178487721HCID 178487721—
Solvent1,1'-Biphenyl, mixt. with 1,1'-oxybis(benzene)HCID 24670—
ProductHCID 178487715HCID 17848771597%

Reaction Steps

A suspension of 4-hydroxy-7-methoxyquinoline-3-carboxylic acid (4.0 g) in Dowtherm A (75 mL) was heated at reflux for 2 hrs. The resulting brown solution was allowed to slowly cool to ambient temperature. The resulting precipitate was isolated by filtration and then dried in a vacuum oven at 80° C. for 2.5 days to provide 3.1 g of 7-methoxyquinolin-4-ol as a light tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06703402B2
Source datasetuspto-grants-2004_03
ORD IDord-0f2302e84a904c439d868abfbb7436ce
Source noteuspto-grants-2004_03