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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597319Generated: October 31, 2026

Potassium Carbonate → HCID 15463739, compound

https://huagongshe.com/reaction/1597319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Chloro-2-butanoneHCID 20026—
ReactantHCID 10937790HCID 10937790—
SolventAcetonitrileHCID 6342—
ProductHCID 15463739HCID 1546373988.6%

Reaction Steps

To a solution of 4-amino-5-chloro-2-methoxy-N-[1-(4-piperidinylmethyl)-4-piperidinyl]benzamide (610 mg) in acetonitrile (30 ml) are added potassium carbonate (80 mg) and 3-chloro-2-butanone (220 mg), and the mixture is heated under reflux for 16 hours, and concentrated to dryness under reduced pressure. The residue is dissolved in chloroform, and the mixture is washed with water and a saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and the solvent is evaporated under reduced pressure. The residue is purified by silica gel column chromatography (eluent; chloroform:methanol=15:1) to give the desired compound (640 mg) as a yellow oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06294555B1
Source datasetuspto-grants-2001_09
ORD IDord-4a61507fdb4c4bf5aaf328d9a1525204
Source noteuspto-grants-2001_09