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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721619Generated: October 30, 2026

3-Methoxybenzylamine → HCID 21890460, compound

https://huagongshe.com/reaction/721619

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-MethoxybenzylamineHCID 21156—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantSodium BicarbonateHCID 516892—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 21889996HCID 21889996—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 21890460HCID 2189046016%

Reaction Steps

2-{4-[(6,7-Dimethoxy-4-quinazolinyl)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. 3-Methoxybenzylamine (70 mg) was then added to the solution, and the mixture was stirred at room temperature overnight. 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. Diethyl ether was added to the purification product, and the precipitated crystal was collected by filtration and was washed to give the title compound (31 mg, yield 16%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135466B2
Source datasetuspto-grants-2006_11
ORD IDord-f8847844e268418683c60d595af8fad1
Source noteuspto-grants-2006_11