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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70625Generated: October 30, 2026

Water → HCID 58452767, compound

https://huagongshe.com/reaction/70625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantPyrrolidineHCID 31268—
Reactant6-{1-[4-(bromomethyl)phenyl]-2-[(2R)-5-oxopyrrolidin-2-yl]ethenyl}-3-chloropyridin-2(1H)-oneHCID 67396033—
SolventAcetonitrileHCID 6342—
ProductHCID 58452767HCID 5845276730%

Reaction Steps

Separately, pyrrolidine (0.424 mL) was added to a solution of 6-{1-[4-(bromomethyl)phenyl]-2-[(2R)-5-oxopyrrolidin-2-yl]ethenyl}-3-chloropyridin-2(1H)-one (E:Z=1:2 mixture) (206 mg) in acetonitrile (8.24 mL) at room temperature, and the mixture was stirred at room temperature for one hour. Water and a saturated ammonium chloride solution were sequentially added to the reaction solutions at room temperature, and the mixtures were combined, followed by extraction with chloroform. The organic layers were dried over anhydrous sodium sulfate and filtered. The solvent was then evaporated under reduced pressure. The resulting residue was purified by preparative TLC (chloroform:methanol=5:1) to give the title compound as a white solid (70 mg, 30%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822503B2
Source datasetuspto-grants-2014_09
ORD IDord-d3e64fa0f513486f8b06c29c4a0222c5
Source noteuspto-grants-2014_09