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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1649230Generated: November 1, 2026

1,3-Benzodioxole, 5-(chloromethyl)- → HCID 20480565, compound

https://huagongshe.com/reaction/1649230

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Benzodioxole, 5-(chloromethyl)-HCID 88713—
ReactantPotassium BicarbonateHCID 516893—
Reactant6-(piperazin-1-yl)-3,4-dihydroquinolin-2(1H)-oneHCID 11117896—
SolventDimethylformamideHCID 6228—
ProductHCID 20480565HCID 2048056511.9%

Reaction Steps

To a mixture of 1.2 g of 6-(1-piperazinyl)-3,4-dihydrocarbostyril, 1.17 g of potassium bicarbonate and 20 ml of DMF was added 785 mg of 3,4-methylenedioxybenzyl chloride and the mixture was stirred at 80°-90° C. for 3.5 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 0.2 g of 6-[4-(3,4-methylenedioxybenzyl)-1-piperazinyl]-3,4-dihydrocarbostyril.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04415572
Source datasetuspto-grants-1983_11
ORD IDord-5aa015a78dbd494981f98f4ca868353f
Source noteuspto-grants-1983_11