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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 901012Generated: October 27, 2026

Ethyl piperazine-1-acetate → (4-{2-[2-(4-Chloro-benzoylamino)-thiazol-4-yl]-acetyl}-piperazin-1-yl)-acetic acid ethyl ester

https://huagongshe.com/reaction/901012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl piperazine-1-acetateHCID 207112—
Reactant[2-(4-Chloro-benzoylamino)-thiazol-4-yl]-acetic acidHCID 677042—
Product(4-{2-[2-(4-Chloro-benzoylamino)-thiazol-4-yl]-acetyl}-piperazin-1-yl)-acetic acid ethyl esterHCID 59698848—

Reaction Steps

22.1 Using general procedure A, [2-(4-chloro-benzoylamino)-thiazol-4-yl]-acetic acid (example 1.2) was coupled with 1-(ethoxycarbonylmethyl)-piperazine to give (4-{2-[2-(4-chloro-benzoylamino)-thiazol-4-yl]-acetyl}-piperazin-1-yl)-acetic acid ethyl ester. Off-white solid. MS 473.1 ([M+Na]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361672B2
Source datasetuspto-grants-2008_04
ORD IDord-3f8cf90279bf45d38f82cf0154a51caa
Source noteuspto-grants-2008_04