Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721629Generated: October 30, 2026

Nitric Acid → HCID 21890031, compound

https://huagongshe.com/reaction/721629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 21890606HCID 21890606—
ProductHCID 21890031HCID 2189003158%

Reaction Conditions

Temperature0 °C

Reaction Steps

Nitric acid (0.5 ml) was added to 4-(4-{[2-(4-Fluorophenoxy)ethyl]sulfanyl}phenoxy)-6,7-dimethoxyquinoline (20 mg), and the mixture was stirred at 0° C. for 30 min. A saturated aqueous sodium hydrogencarbonate solution was added to the reaction solution, and the mixture was extracted with chloroform, followed by washing with saturated brine. The extract was then dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure. The residue was purified by thin-layer chromatography using chloroform/methanol for development to give the title compound (13 mg, yield 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-ef25efae34a04d2f831885e96ab65b03
Source noteuspto-grants-2006_11