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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868554Generated: October 25, 2026

Quipazine → 8-[3-(4-Quinolin-2-yl-piperazin-1-yl)-propoxy]-8-aza-spiro[4.5]decane-7,9-dione

https://huagongshe.com/reaction/868554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantQuipazineHCID 5011—
ReactantDiisopropylethylamineHCID 81531—
Reactant8-(3-Bromopropyloxy)-8-azaspiro[4.5]decan-7,9-dioneHCID 14280583—
SolventAcetonitrileHCID 6342—
Product8-[3-(4-Quinolin-2-yl-piperazin-1-yl)-propoxy]-8-aza-spiro[4.5]decane-7,9-dioneHCID 14280594—

Reaction Steps

A mixture of 8-(3-bromopropyloxy)-8-azaspiro[4.5]decan-7,9-dione (5.7 g), 1-(2-quinolinyl)piperazine (4.0 g) and diisopropylethylamine (6.6 ml) in 100 ml of dry CH3CN was heated to 80° with stirring under N2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04780466
Source datasetuspto-grants-1988_10
ORD IDord-f72222369e624ba7bdf606f5901df12b
Source noteuspto-grants-1988_10