Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 48292Generated: October 27, 2026

Nitric Acid → HCID 178526771, compound

https://huagongshe.com/reaction/48292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantPropionic AcidHCID 1032—
ReactantHCID 178516425HCID 178516425—
ProductHCID 178526771HCID 178526771—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 7-(trifluoromethyl)-4-quinolinol (22.7 g, 0.106 mol) and propionic acid (106 mL) was heated to 120° C. Nitric acid (10 mL of 70%) was added dropwise and heating was continued for an additional 2 hours. The reaction mixture was allowed to cool to ambient temperature. The resulting precipitate was isolated by filtration then washed with water and diethyl ether to provide 13.3 g of 3-nitro-7-(trifluoromethyl)-4-quinolinol as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06703402B2
Source datasetuspto-grants-2004_03
ORD IDord-a0cf702f4f894225bb0a8ef7c6c89629
Source noteuspto-grants-2004_03