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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62025Generated: October 26, 2026

Nitric Acid → HCID 178526762, compound

https://huagongshe.com/reaction/62025

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactantquinolin-4-olHCID 178516385—
SolventEthanolHCID 702—
SolventPropionic AcidHCID 1032—
ProductHCID 178526762HCID 178526762—

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of quinolin-4-ol (1 eq.) in propionic acid was heated to 125° C. with stirring. Nitric acid (2.2 eq.) was added drop wise to the stirred solution while maintaining the reaction mixture temperature at 125° C. Reaction was stirred at 125° C. for 15 min. and cooled to ambient temperature. The reaction was diluted with ethanol and solid was collected by vacuum filtration. Solid was washed successively with ethanol, water and ethanol. Resulting yellow solid was heated in refluxing ethanol and filtered from hot mixture to give pure 3-nitro-quinoline-4-ol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09446040B2
Source datasetuspto-grants-2016_09
ORD IDord-e3929725edc44b4791055f004d72daca
Source noteuspto-grants-2016_09