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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1804288Generated: October 31, 2026

Hydrochloric Acid → 3-{4-[4-(3,5-Dimethylpyridin-2-yl)piperazine-1-carbonyl]-3-(2-oxoimidazolidin-1-yl)phenyl}oxazolidin-2-one

https://huagongshe.com/reaction/1804288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
Reactant3-{3-(3-Acetyl-2-oxoimidazolidin-1-yl)-4-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}oxazolidin-2-oneHCID 67380912—
SolventWaterHCID 962—
Product3-{4-[4-(3,5-Dimethylpyridin-2-yl)piperazine-1-carbonyl]-3-(2-oxoimidazolidin-1-yl)phenyl}oxazolidin-2-oneHCID 584845659.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

To 3-{3-(3-acetyl-2-oxoimidazolidin-1-yl)-4-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}oxazolidin-2-one (156 mg) described in Example 209 were added methanol (2 mL) and 1N aqueous sodium hydroxide solution (0.31 mL), and the mixture was stirred at 50° C. 1N hydrochloric acid (0.31 mL) and water were added, and the mixture was extracted with ethyl acetate. The solvent was evaporated, and the residue was purified by column chromatography (ethyl acetate:methanol) to give the title compound (13 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354401B2
Source datasetuspto-grants-2013_01
ORD IDord-0aaf63ca98944fcb838ccf69ccfc18be
Source noteuspto-grants-2013_01