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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 15055Generated: October 29, 2026

Dimethylformamide → HCID 58964948, compound

https://huagongshe.com/reaction/15055

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl p-toluenesulfonateHCID 6645—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86614893HCID 86614893—
SolventEthyl AcetateHCID 8857—
ProductHCID 58964948HCID 5896494853%

Reaction Conditions

Temperature80 °C

Reaction Steps

Potassium carbonate (11 mg, 0.08 mmol) and methyl p-toluenesulfonate (6 mg, 0.03 mmol) were added to DMF (2 mL) solution of 4-[(E)-2-4-hydroxyphenyl)vinyl]-1-{4-[2-(1-pyrrolidinyl)ethoxy]phenyl}-1H-pyridin-2-one (11 mg, 0.03 mmol), and stirred for a day and night at 80° C. Ethyl acetate was added to the reaction liquid, followed by washing with water and saturated brine and drying over anhydrous sodium sulfate. Concentrating the reaction liquid under reduced pressure, the residue was purified on silica gel column chromatography (C-300; methanol:chloroform=1:20-1:10) to provide the title compound (6 mg, 53%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732456B2
Source datasetuspto-grants-2010_06
ORD IDord-f177d71729334e70bce27de2868c1f16
Source noteuspto-grants-2010_06