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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428370Generated: October 29, 2026

1-(2-Methoxyphenyl)piperazine → Piperazine, 1-(2-methoxyphenyl)-4-(2-phenylethyl)-

https://huagongshe.com/reaction/428370

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methoxyphenyl)piperazineHCID 1346—
ReactantStyreneHCID 7501—
ReactantButyllithiumHCID 178418339—
ProductPiperazine, 1-(2-methoxyphenyl)-4-(2-phenylethyl)-HCID 3826471—

Reaction Steps

According to GP, 2.22 mmol (=0.43 g) of 1-(2-methoxyphenyl)piperazine and 2.22 mmol (=0.23 g=0.25 ml) of styrene are reacted with 5 mol % (=0.111 mmol=70 μl) of n-BuLi solution. Column-chromatographic separation with ethyl acetate/n-hexane (1:2) gives the product 1-(2-methoxyphenyl)-4-(2-phenyl-1-ethyl)piperazine as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313297B1
Source datasetuspto-grants-2001_11
ORD IDord-568910f2bf07412aa195b326265ca42b
Source noteuspto-grants-2001_11