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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245228Generated: November 1, 2026

Ceric ammonium nitrate → HCID 21919205, compound

https://huagongshe.com/reaction/1245228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCeric ammonium nitrateHCID 180504—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 21919193HCID 21919193—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 21919205HCID 2191920568%

Reaction Steps

N-[3-(3,4,5,6-Tetramethoxy-2-methylbenzyl)-2-(3-pyridyl)benzoyl]piperidine (80 mg, 0.1632 mmol) was dissolved in a mixed solvent of acetonitrile (9 ml) and water (3 ml), then CAN (128 mg, 0.2335 mmol) was added thereto at room temperature and the mixture was stirred for 1 hour. The reaction solution poured into water, neutralized with a saturated aqueous solution of sodium hydrogen carbonate 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 silica gel (hexane:ethyl acetate=1:3) to give the title compound (51 mg, 0.1108 mmol, 68%). This compound was converted to a methanesulfonate by the method according to Example 58.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122543B2
Source datasetuspto-grants-2006_10
ORD IDord-48f93f681c6d4f6ca155a329f4c721fd
Source noteuspto-grants-2006_10