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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1714800Generated: November 2, 2026

1-Benzylpiperazine → HCID 23155694, compound

https://huagongshe.com/reaction/1714800

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BenzylpiperazineHCID 75994—
Reactant1,7-DichloroisoquinolineHCID 640956—
SolventWaterHCID 962—
ProductHCID 23155694HCID 2315569471%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 3.96 g 1,7-dichloroisoquinoline and 10.50 g of benzylpiperazine was stirred at 150° C. for 3 hours. To the residue water was added, followed by extraction with chloroform, washing with saturated aqueous sodium hydrogencarbonate solution and drying over anhydrous magnesium sulfate. Distilling the solvent off under reduced pressure, the residue was purified on silica gel column chromatography (ethyl acetate) to provide 4.78 g (71%) of 1-(4-benzylpiperazin-1-yl)-7-chloroisoquinoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07799775B2
Source datasetuspto-grants-2010_09
ORD IDord-7e3ad9cdbd824d7380289754968da568
Source noteuspto-grants-2010_09