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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382645Generated: November 1, 2026

Sodium hydride → HCID 58748463, compound

https://huagongshe.com/reaction/2382645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant2-(Propane-1-sulfonyl)anilineHCID 3018670—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 58748463HCID 58748463—

Reaction Steps

To a solution of 2-(Propane-1-sulfonyl)-phenylamine (3.69 g, 18.5 mmol) of N,N-dimethylformamide (40 mL), sodium hydride (1.48 g, 37 mmol) is added portionwise at 0° C. After stirring, 2,4,5-trichloropyrimidine (2.1 mL, 18.5 mmol) is added. The mixture is stirred at 0° C. for 30 minutes and is further stirred at room temperature for 7 hrs. After adding saturated aqueous ammonium chloride, the mixture is poured into water and extracted twice with ethyl acetate. The organic layer is washed with brine, dried over sodium sulfate, and evaporated in vacuo. The residue is purified by silica gel column chromatography (n-hexane-ethyl acetate gradient) to afford the title compound as colorless solids.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263590B2
Source datasetuspto-grants-2012_09
ORD IDord-bd4b6456d7e24f92a4debf7ef4fd45c3
Source noteuspto-grants-2012_09