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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721611Generated: October 31, 2026

4-Chloroaniline → HCID 21890663, compound

https://huagongshe.com/reaction/721611

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroanilineHCID 7812—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantSodium BicarbonateHCID 516892—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 21890558HCID 21890558—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 21890663HCID 2189066379.5%

Reaction Steps

2-{4-[(6,7-Dimethoxy-4-quinolyl)oxy]phenoxy}acetic acid (150 mg), WSC.HCl (122 mg), and HOBT.H2O (86 mg) were dissolved in chloroform (5 ml) to prepare a solution. 4-Chloroaniline (65 mg) was then added to the solution, and the mixture was heated under reflux for 5 hr. A saturated aqueous sodium hydrogencarbonate solution was added to the reaction solution, and the mixture was extracted with chloroform. The chloroform layer was washed with 1 N hydrochloric acid, water, and saturated brine and 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 (156 mg, yield 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-243947196b8e461c921168ecda9652d0
Source noteuspto-grants-2006_11