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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237531Generated: October 26, 2026

[2-(4-Chloro-benzoylamino)-thiazol-4-yl]-acetic acid → N-{4-[2-(4-benzoyl-piperazin-1-yl)-2-oxo-ethyl]-thiazol-2-yl}-4-chloro-benzamide

https://huagongshe.com/reaction/2237531

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[2-(4-Chloro-benzoylamino)-thiazol-4-yl]-acetic acidHCID 677042—
Reactant1-BenzoylpiperazineHCID 762654—
ProductN-{4-[2-(4-benzoyl-piperazin-1-yl)-2-oxo-ethyl]-thiazol-2-yl}-4-chloro-benzamideHCID 59698849—

Reaction Steps

In analogy to example 1.3, [2-(4-chloro-benzoylamino)-thiazol-4-yl]-acetic acid (example 1.2) was coupled with phenyl-piperazin-1-yl-methanone (CAS 13754-38-6) to give N-{4-[2-(4-benzoyl-piperazin-1-yl)-2-oxo-ethyl]-thiazol-2-yl}-4-chloro-benzamide, using general procedure C. White solid. MS 469.3 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718659B2
Source datasetuspto-grants-2010_05
ORD IDord-ce7ee8c95bf74612930994c47711fe6a
Source noteuspto-grants-2010_05