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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2424371Generated: November 2, 2026

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

https://huagongshe.com/reaction/2424371

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 numberUS07964592B2
Source datasetuspto-grants-2011_06
ORD IDord-1ec0251aa19b4157a334cc3da42ffd5a
Source noteuspto-grants-2011_06