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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 877913Generated: October 29, 2026

N-Iodosuccinimide → HCID 178517797, compound

https://huagongshe.com/reaction/877913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-IodosuccinimideHCID 120273—
ReactantSodium BicarbonateHCID 516892—
Reactant2(1H)-Pyridinone, 3-(trifluoromethyl)-HCID 3678411—
SolventDimethylformamideHCID 6228—
SolventAcetonitrileHCID 6342—
ProductHCID 178517797HCID 17851779781.9%

Reaction Conditions

Temperature80 °C

Reaction Steps

3-trifluoromethyl-2-pyridinol (25 g, 153.3 mmol) is dissolved in anhydrous CH3CN (150 mL) and DMF (150 mL). N-iodosuccinimide (34.5 g, 153 mmol) is then added. The reaction mixture is stirred at 80° C. for 2 hours and cooled to room temperature. Aqueous 1 M NaHCO3 (150 mL) is then added to the cooled mixture. After stirring for 5 min, the solvents are evaporated to dryness. Water is added and the aqueous phase is extracted (×2) with dichloromethane. The organic phase is then evaporated and the desired product is recrystallized in water to afford 36.2 g (81%) of a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987452B2
Source datasetuspto-grants-2015_03
ORD IDord-4d4d028115a842858d6b89c6e040c15e
Source noteuspto-grants-2015_03