Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 967432Generated: November 4, 2026

Potassium Carbonate → HCID 11785772, compound

https://huagongshe.com/reaction/967432

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Bromomethyl)benzonitrileHCID 86996—
ReactantHCID 131725190HCID 131725190—
SolventDimethylformamideHCID 6228—
ProductHCID 11785772HCID 11785772—

Reaction Steps

0.050 g (0.112 mmol) of {3-[2-(2,4-Dichlorophenyl)-ethoxy]-4-methoxy-phenyl}-piperazin-1-yl-methanone, hydrochloride salt was dissolved in 3 ml of DMF. 61.9 mg (0.448 mmol) of potassium carbonate was added to the solution, followed by 0.022 g (0.11 mmol) of 4-bromomethyl-benzonitrile. The reaction solution was shaken for 16 h at RT. The solvent was removed under reduced pressure, the residue was taken-up in ethyl acetate and the solution was washed twice with water and once with saturated aqueous sodium chloride. The organic phase was dried with magnesium sulphate, filtered and the solvent was removed under reduced pressure. The residue was chromatographed on silica gel eluting with n-heptane/ethyl acetate (1/1), and DCM/MeOH (10/1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06953857B2
Source datasetuspto-grants-2005_10
ORD IDord-ecd74c0b74fe452a802c06c87f9fb715
Source noteuspto-grants-2005_10