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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245193Generated: November 1, 2026

Triethylamine → HCID 21919109, compound

https://huagongshe.com/reaction/1245193

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-(4-pyridyl)benzoic acidHCID 12147283—
SolventDichloromethaneHCID 6344—
ProductHCID 21919109HCID 2191910962.2%

Reaction Steps

To a solution of 5-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(4-pyridyl)benzoic acid (200 mg, 0.4716 mmol) in methylene chloride (10 ml) were added 4-trifluoromethylaniline (114 mg, 0.7080 mmol), triethylamine (95 mg, 0.9405 mmol) and 2-chloro-1,3-dimethylimidazolinium chloride (239 mg, 1.4142 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 (166 mg, 0.2932 mmol, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122543B2
Source datasetuspto-grants-2006_10
ORD IDord-a1413fbb001a4479b87b599492768876
Source noteuspto-grants-2006_10