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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975381Generated: November 1, 2026

1-[2-(4-Methoxyphenyl)ethyl]piperazine → 1-{4-[N-(2-isopropyloxyethyl)-N-chloroacetylamino]benzoyl}-4-[2-(4-methoxyphenyl)ethyl]piperazine

https://huagongshe.com/reaction/1975381

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[2-(4-Methoxyphenyl)ethyl]piperazineHCID 12235717—
Reactant4-[N-(2-isopropyloxyethyl)-N-chloroacetylamino]benzoyl chlorideHCID 19099416—
Product1-{4-[N-(2-isopropyloxyethyl)-N-chloroacetylamino]benzoyl}-4-[2-(4-methoxyphenyl)ethyl]piperazineHCID 19099482—

Reaction Steps

Analogously to Example 55, 1.5 g of 4-[N-(2-isopropyloxyethyl)-N-chloroacetylamino]benzoyl chloride are reacted with 0.88 g of [2-(4-methoxyphenyl)ethyl]piperazine, yielding 1-{4-[N-(2-isopropyloxyethyl)-N-chloroacetylamino]benzoyl}-4-[2-(4-methoxyphenyl)ethyl]piperazine. The hydrochloride thereof melts at 139°-140°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05286728
Source datasetuspto-grants-1994_02
ORD IDord-5ca9a9e8a8ef44308659b304339501ad
Source noteuspto-grants-1994_02