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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868550Generated: October 25, 2026

Diisopropylethylamine → 8-{3-[4-(3-Methylsulfanyl-phenyl)-piperazin-1-yl]-propoxy}-8-aza-spiro[4.5]decane-7,9-dione

https://huagongshe.com/reaction/868550

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(3-(Methylthio)phenyl)piperazineHCID 12923180—
Reactant8-(3-Bromopropyloxy)-8-azaspiro[4.5]decan-7,9-dioneHCID 14280583—
SolventAcetonitrileHCID 6342—
Product8-{3-[4-(3-Methylsulfanyl-phenyl)-piperazin-1-yl]-propoxy}-8-aza-spiro[4.5]decane-7,9-dioneHCID 14280607—

Reaction Steps

A mixture of 8-(3-bromopropyloxy)-8-azaspiro[4.5]decan-7,9-dione (4.0 g), 1-(3-methylthiophenyl)piperazine (2.75 g) and diisopropylethylamine (4.6 ml) was stirred in 100 ml of dry CH3CN at room temperature under N2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04780466
Source datasetuspto-grants-1988_10
ORD IDord-09ebaccc54994651bbf8ac30fed69ca7
Source noteuspto-grants-1988_10