Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721602Generated: October 29, 2026

P-Anisidine → HCID 21891203, compound

https://huagongshe.com/reaction/721602

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantSodium BicarbonateHCID 516892—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 21890558HCID 21890558—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 21891203HCID 2189120376%

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. p-Anisidine (63 mg) was then added to the solution, and the mixture was heated under reflux for 4 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 (147 mg, yield 76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-a4be1e2fe33b47cfad87693097c1d6c2
Source noteuspto-grants-2006_11