HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721619Generated: October 30, 2026
3-Methoxybenzylamine → HCID 21890460, compound
https://huagongshe.com/reaction/721619
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3-Methoxybenzylamine | HCID 21156 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | HCID 21889996 | HCID 21889996 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 21890460 | HCID 21890460 | 16% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07135466B2 |
|---|
| Source dataset | uspto-grants-2006_11 |
|---|
| ORD ID | ord-f8847844e268418683c60d595af8fad1 |
|---|
| Source note | uspto-grants-2006_11 |
|---|