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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245218Generated: November 2, 2026

Ceric ammonium nitrate → N-[5-(5,6-Dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-(3-pyridyl)benzoyl]-4-trifluoromethylaniline

https://huagongshe.com/reaction/1245218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCeric ammonium nitrateHCID 180504—
ReactantN-[5-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoyl]-4-trifluoromethylanilineHCID 21919162—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductN-[5-(5,6-Dimethoxy-3-methyl-1,4-benzoquinon-2-yl)methyl-2-(3-pyridyl)benzoyl]-4-trifluoromethylanilineHCID 2191919232%

Reaction Steps

N-[5-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoyl]-4-trifluoromethylaniline (60 mg, 0.1060 mmol) was dissolved in a mixed solvent of acetonitrile (9 ml) and water (3 ml), then CAN (228 mg, 0.4237 mmol) was added thereto at room temperature and the mixture was stirred for 3 hours. The reaction solution was poured into water and extracted with ethyl acetate. The extract 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 (18 mg, 0.0335 mmol, 32%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122543B2
Source datasetuspto-grants-2006_10
ORD IDord-8ba0a8b68bc944aa939e0ad4f9abfb65
Source noteuspto-grants-2006_10