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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1649229Generated: October 31, 2026

Potassium Carbonate → HCID 20480600, compound

https://huagongshe.com/reaction/1649229

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Chloromethyl)benzonitrileHCID 70127—
ReactantHCID 11630008HCID 11630008—
SolventBenzeneHCID 241—
ProductHCID 20480600HCID 204806006.7%

Reaction Steps

To a mixture of 1.2 g of 5-(1-piperazinyl)-3,4-dihydrocarbostyril, 1.17 g of potassium carbonate and 50 ml of benzene was added 688 mg of 4-cyanobenzyl chloride and the mixture was stirred under reflux for 3 hours. The reaction mixture was poured into a large amount of saturated saline solution and extracted with chloroform. After washing with water, the extract was dried over anhydrous sodium sulfate. Chloroform was distilled off and the residue was purified through silica gel column chromatography to give 105 mg of 5-[4-(4-cyanobenzyl)-1-piperazinyl]-3,4-dihydrocarbostyril.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04415572
Source datasetuspto-grants-1983_11
ORD IDord-48298d03a50148d894a6597fc819b256
Source noteuspto-grants-1983_11