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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857136Generated: October 30, 2026

Veratric Acid → HCID 22132641, compound

https://huagongshe.com/reaction/1857136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantVeratric AcidHCID 7121—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-[(6,7-Dimethoxyquinolin-4-yl)oxy]anilineHCID 11594543—
SolventDimethylformamideHCID 6228—
ProductHCID 22132641HCID 221326418%

Reaction Steps

6,7-Dimethoxy-4-(4-aminophenoxy)quinoline (56 mg) and commercially available 3,4-dimethoxybenzoic acid (60 mg) were dissolved in N,N-dimethylformamide (2 ml), 1-ethyl-3-(3'-dimethylaminopropyl)carbodiimide hydrochloride (81 mg) was added, and the admixture was stirred at room temperature for 22 hours. The reaction mixture was partitioned between water and ethyl acetate, and the ethyl acetate layer was washed with brine and then dried with anhydrous sodium sulfate. The solvent was removed by reduced-pressure distillation, and the resulting residue was purified by column chromatography on silica gel eluting chloroform/acetone (10/1) to obtain 7 mg of the title compound (yield: 8%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143764
Source datasetuspto-grants-2000_11
ORD IDord-a750b0615f284dd19661341c65c9bef2
Source noteuspto-grants-2000_11