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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245189Generated: October 29, 2026

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

https://huagongshe.com/reaction/1245189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant5-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoic AcidHCID 12147282—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductN-[5-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoyl]morpholineHCID 2191919855%

Reaction Steps

5-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoic acid (80 mg, 0.1886 mmol), 4-dimethylaminopyridine (12 mg, 0.0983 mmol) and morpholine (33 mg, 0.3793 mmol) were dissolved in methylene chloride (10 ml), WSC-HCl (109 mg, 0.5685 mmol) was added thereto and the mixture was stirred at room temperature for 16 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 (51 mg, 0.1036 mmol, 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122543B2
Source datasetuspto-grants-2006_10
ORD IDord-85e62daeacc54e6f850fb8ae4cfdff18
Source noteuspto-grants-2006_10