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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1804235Generated: November 2, 2026

Dichloromethane → 3-{3-Acetylamino-4-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}oxazolidin-2-one

https://huagongshe.com/reaction/1804235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
Reactant3-{3-Amino-4-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}oxazolidin-2-oneHCID 67381003—
SolventWaterHCID 962—
Product3-{3-Acetylamino-4-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}oxazolidin-2-oneHCID 67381036—

Reaction Steps

To a mixture of 3-{3-amino-4-[4-(3,5-dimethylpyridin-2-yl)piperazine-1-carbonyl]phenyl}oxazolidin-2-one (80 mg) described in Example 133, triethylamine (0.1 mL) and methylene chloride (2 mL) was added acetyl chloride (0.03 mL), and the mixture was stirred 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 (55.3 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354401B2
Source datasetuspto-grants-2013_01
ORD IDord-6f39286bd15646d59bbb7f8b48b1c27c
Source noteuspto-grants-2013_01