Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1282141Generated: October 25, 2026

Water → HCID 11573382, compound

https://huagongshe.com/reaction/1282141

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(2-Pyridyl)piperazineHCID 94459—
ReactantN-((4-(chloromethyl)phenyl)methyl)acetamideHCID 15550682—
SolventDimethylformamideHCID 6228—
ProductHCID 11573382HCID 11573382152.3%

Reaction Steps

A solution of N-(4-chloromethylphenylmethyl)acetamide (1.0 g), 1-(2-pyridyl)piperazine (1.4 g) and potassium carbonate (4.2 g) in dimethylformamide (20 ml) was stirred at 60-70° C. for 2.5 hr. The reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated to give a brown oil. The obtained brown oil was purified by silica gel column chromatography (developing solvent; chloroform:methanol=20:1) to give a pale-yellow oil (2.5 g). The obtained pale-yellow oil was crystallized from ethyl acetate and the crystals were recrystallized from ethyl acetate to give the title compound (1.4 g) as white crystals, m.p.=100-101° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06455528B1
Source datasetuspto-grants-2002_09
ORD IDord-98984b14b4c54139ac09bc93bdd7cf85
Source noteuspto-grants-2002_09