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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245186Generated: October 26, 2026

Morpholine → N-[4-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoyl]morpholine

https://huagongshe.com/reaction/1245186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoic acidHCID 12147280—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductN-[4-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoyl]morpholineHCID 2191911698.2%

Reaction Steps

4-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoic acid (7 mg, 0.0165 mmol), 4-dimethylaminopyridine (1.0 mg, 0.0081 mmol) and morpholine (2.9 mg, 0.0333 mmol) were dissolved in methylene chloride (2 ml), WSC-HCl (9.5 mg, 0.0495 mmol) was added thereto and the mixture was stirred at room temperature for 6 hours. The reaction solution was washed with water and dried and the solvent was evaporated therefrom. The residue was purified by preparative thin layer chromatography (methylene chloride:methanol=95:5) to give the title compound (8.0 mg, 0.0162 mmol, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122543B2
Source datasetuspto-grants-2006_10
ORD IDord-656cca8403204e2c875afa38dfba4962
Source noteuspto-grants-2006_10