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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2046960Generated: November 2, 2026

Sodium hydride → 2,5-dichloro-N-(2-(difluoromethylsulfonyl)phenyl)-pyrimidin-4-amine

https://huagongshe.com/reaction/2046960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant2-DifluoromethanesulfonylanilineHCID 710593—
ReactantDichloromethane methanolHCID 21226129—
SolventDimethylformamideHCID 6228—
Product2,5-dichloro-N-(2-(difluoromethylsulfonyl)phenyl)-pyrimidin-4-amineHCID 58290897—

Reaction Steps

To a solution of 2,4,5-trichloropyrimidine (1 mmol) and 2-(difluoromethylsulfonyl)aniline (1 mmol) in 10 mL of DMF was added sodium hydride (2 mmol) at 0° C. After the reaction mixture was warmed to room temperature and stirred at 50° C. for 1 hour. After work-up and flash chromatography (CH2Cl2/MeOH 9:1), product was obtained. MS (ES+): 353.96 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592432B2
Source datasetuspto-grants-2013_11
ORD IDord-8f7e921ecd4145e88800096676bf96c5
Source noteuspto-grants-2013_11