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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245190Generated: November 1, 2026

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

https://huagongshe.com/reaction/1245190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(Trifluoromethyl)anilineHCID 9964—
Reactant1H-Imidazolium, 2-chloro-4,5-dihydro-1,3-dimethyl-, chlorideHCID 10986715—
Reactant5-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoic AcidHCID 12147282—
SolventDichloromethaneHCID 6344—
ProductN-[5-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoyl]-4-trifluoromethylanilineHCID 2191916253%

Reaction Steps

To a solution of 5-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoic acid (85 mg, 0.2004 mmol) in methylene chloride (5 ml) were added 4-trifluoromethylaniline (48 mg, 0.2981 mmol), triethylamine (41 mg, 0.4059 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (102 mg, 0.6035 mmol) followed by stirring at room temperature for 3 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 (60 mg, 0.1060 mmol, 53%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122543B2
Source datasetuspto-grants-2006_10
ORD IDord-781d16c9fa6047659b910abf2ebdb937
Source noteuspto-grants-2006_10