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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1370557Generated: November 1, 2026

Water → HCID 18510779, compound

https://huagongshe.com/reaction/1370557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Bromomethyl)-4-chlorobenzeneHCID 69329—
ReactantHCID 10609567HCID 10609567—
SolventDimethylformamideHCID 6228—
ProductHCID 18510779HCID 1851077948.7%

Reaction Steps

7-Piperazin-1-yl-3,4-dihydro-2H-isoquinolin 1-one (100 mg) synthesized according to the method described in J. Med. Chem., 39, 4583 (1996) was dissolved in N, N-dimethylformamide (5 ml). Potassium carbonate (71 mg) and 4-chloro benzyl bromide (106 mg) were added to the solution. The mixture was stirred at room temperature for 2 hr. Water was added to the reaction solution. The mixture was then extracted with ethyl acetate. The organic layer was dried over anhydrous magnesium sulfate. The solvent was then removed by distillation under the reduced pressure. The residue was purified by column chromatography on silica gel (chloroform:methanol=9:1) to give 7-[4-(4-chlorobenzyl)piperazin-1-yl]-3,4-dihydro-2H-isoquinolin-1-one (75 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06583144B2
Source datasetuspto-grants-2003_06
ORD IDord-8fdebdca95cc4994bec453eddcf90246
Source noteuspto-grants-2003_06