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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856461Generated: November 1, 2026

Ethanol → HCID 23345040, compound

https://huagongshe.com/reaction/1856461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant1-PhenylpiperazineHCID 7096—
ReactantHCID 23345027HCID 23345027—
SolventChloroform methanolHCID 21584188—
ProductHCID 23345040HCID 2334504019.8%

Reaction Steps

Analogously to Example 7, using 10 mmol of 4-[3-(3-bromobutoxy)-4-methoxyphenyl]-2-pyrrolidone and 11 mmol of 1-phenylpiperazine (95% strength), 4-{4-methoxy-3-[3-methyl-3-(4-phenylpiperazin-1-yl)propoxy]phenyl}-2-pyrrolidone is obtained in a 19.8% yield, m.p. 88°-90° (ethanol; after chromatography methanol/chloroform 1:9).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04219551
Source datasetuspto-grants-1980_08
ORD IDord-622da1d2afda40a180ac280008ad7ef7
Source noteuspto-grants-1980_08