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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1267668Generated: October 31, 2026

Water → HCID 18546861, compound

https://huagongshe.com/reaction/1267668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium BicarbonateHCID 516892—
Reactant1-[[2-(3,4,5-Trimethoxyphenyl)pyridin-4-yl]-methyl]piperazineHCID 12021155—
ReactantHCID 18546780HCID 18546780—
SolventDichloromethaneHCID 6344—
ProductHCID 18546861HCID 18546861—

Reaction Steps

1-[[2-(3,4,5-Trimethoxyphenyl)pyridin-4-yl]methyl]-piperazine (103 mg) was dissolved in dichloromethane (0.9 mL), and a saturated aqueous solution (0.9 mL) of sodium hydrogencarbonate was added to the solution. 4-(3,4,5-Trimethoxyphenyl)benzoyl chloride (55 mg) was then added dropwise to the mixture under ice cooling, and the resultant mixture was stirred for 1 hour. After water was added to the reaction mixture to conduct extraction with chloroform, the resultant organic layer was dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel (chloroform:methanol=50:1) to obtain the title compound as a free base.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06552188B2
Source datasetuspto-grants-2003_04
ORD IDord-a852d5c6df2f4aeea70045290c8d3641
Source noteuspto-grants-2003_04