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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382634Generated: November 2, 2026

Water → 2-(5-bromo-2-chloro-pyrimidin-4-ylamino)-N-propyl-benzenesulfonamide

https://huagongshe.com/reaction/2382634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant5-Bromo-2,4-dichloropyrimidineHCID 289973—
Reactant2-amino-N-propylbenzenesulfonamideHCID 4713673—
SolventDimethyl SulfoxideHCID 679—
Product2-(5-bromo-2-chloro-pyrimidin-4-ylamino)-N-propyl-benzenesulfonamideHCID 86608827—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 5-bromo-2,4-dichloropyrimidine (90 μL, 0.70 mmol) and 2-amino-N-propyl-benzenesulfonamide (100 mg, 0.47 mmol), sodium hydride (54.2 mg, 0.56 mmol) in DMSO (1.0 mL) is added and the resulting solution is stirred at 80° C. for 3.0 h. The mixture is poured into water and extracted with ethyl acetate three times. The organic layer is washed with water and then brine, dried over sodium sulfate, and evaporated in vacuo. The residue is purified with silica gel column chromatography (n-hexane:ethyl acetate=5:1) to afford the title compound as a slightly yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263590B2
Source datasetuspto-grants-2012_09
ORD IDord-f4247d7e0bf543c296f1419ac637443d
Source noteuspto-grants-2012_09