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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245196Generated: October 30, 2026

Triethylamine → N-[3-(3.4,5,6-Tetramethoxy-2-methylbenzyl)-2-(4-pyridyl)benzoyl]-4-trifluoromethylaniline

https://huagongshe.com/reaction/1245196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(Trifluoromethyl)anilineHCID 9964—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
Reactant3-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(4-pyridyl)benzoic acidHCID 21919187—
SolventDichloromethaneHCID 6344—
ProductN-[3-(3.4,5,6-Tetramethoxy-2-methylbenzyl)-2-(4-pyridyl)benzoyl]-4-trifluoromethylanilineHCID 2191914271%

Reaction Steps

To a solution of 3-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(4-pyridyl)benzoic acid (18 mg, 0.0424 mmol) in methylene chloride (3 ml) were added 4-trifluoromethylaniline (10.2 mg, 0.0633 mmol), triethylamine (8.6 mg, 0.0851 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (21.5 mg, 0.1272 mmol) followed by stirring 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 (17 mg, 0.0300 mmol, 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122543B2
Source datasetuspto-grants-2006_10
ORD IDord-3806d92e83c74141a84ba5e06afde034
Source noteuspto-grants-2006_10