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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1804195Generated: October 27, 2026

Water → (R)-3-{4-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}-4-methoxymethyloxazolidin-2-one

https://huagongshe.com/reaction/1804195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant(R)-3-{4-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}-4-hydroxymethyloxazolidin-2-oneHCID 67381278—
SolventDimethylformamideHCID 6228—
Product(R)-3-{4-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}-4-methoxymethyloxazolidin-2-oneHCID 673807609%

Reaction Steps

(R)-3-{4-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}-4-hydroxymethyloxazolidin-2-one (205 mg) described in Example 72 was dissolved in N,N-dimethylformamide (1 mL), sodium hydride (32 mg) was added, and the mixture was stirred at room temperature for 30 min. Iodomethane (142 mg) was added, and the mixture was stirred at room temperature overnight. 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 (chloroform:methanol) to give the title compound (19 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354401B2
Source datasetuspto-grants-2013_01
ORD IDord-36d75adee4724920ad88be19f7c005b0
Source noteuspto-grants-2013_01