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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975366Generated: October 29, 2026

Acetoxyacetyl chloride → 1-[4-(2-Isopropyloxyethyl)aminobenzoyl]-4-[2-(4-chlorophenyl)ethyl]piperazine

https://huagongshe.com/reaction/1975366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoxyacetyl chlorideHCID 26297—
Reactant1-{4-[N-(2-isopropyloxyethyl)-N-acetoxyacetylamino]benzoyl}-4-[2-(4-chlorophenyl)ethyl]piperazine hydrochlorideHCID 19099495—
Product1-[4-(2-Isopropyloxyethyl)aminobenzoyl]-4-[2-(4-chlorophenyl)ethyl]piperazineHCID 9845547—

Reaction Steps

In a manner analogous to that described in Example 23, 1-{4-[N-(2-isopropyloxyethyl)-N-acetoxyacetylamino]benzoyl}-4-[2-(4-chlorophenyl)ethyl]piperazine hydrochloride having a melting point of 130°-132° is obtained from 5 g of 1-{4-[N-(2-isopropyloxyethyl)amino]benzoyl}-4-[2-(4-chlorophenyl)ethyl]piperazine (Example 21) by reaction with acetoxyacetic acid chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05286728
Source datasetuspto-grants-1994_02
ORD IDord-c9670a2fe71942ee9844feae60c5860c
Source noteuspto-grants-1994_02