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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1804268Generated: November 2, 2026

Water → HCID 67381022, compound

https://huagongshe.com/reaction/1804268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant2-OxazolidinoneHCID 73949—
ReactantHCID 58484740HCID 58484740—
SolventDimethylformamideHCID 6228—
ProductHCID 67381022HCID 6738102261.2%

Reaction Steps

To a solution of oxazolidin-2-one (174 mg) in DMF (4 mL) was added sodium hydride (80 mg) at 10° C., and the mixture was stirred for 30 min. Furthermore, [4-(5-bromo-3-methylpyridin-2-yl)piperazin-1-yl](6-fluoro-4-methylpyridin-3-yl)methanone (590 mg) described in Preparation Example 113 was added, and the mixture was stirred at 80° C. for 5 hr. After cooling, water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and the solvent was evaporated. The residue was purified by column chromatography (hexane:ethyl acetate) to give 3-{5-[4-(5-bromo-3-methylpyridin-2-yl)piperazine-1-carbonyl]-4-methylpyridin-2-yl}oxazolidin-2-one (423 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354401B2
Source datasetuspto-grants-2013_01
ORD IDord-2cd9cd07fe314d9aac8f2596367c42b2
Source noteuspto-grants-2013_01