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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 901010Generated: October 26, 2026

[2-(4-Chloro-benzoylamino)-thiazol-4-yl]-acetic acid → 4-chloro-N-(4-{2-[4-(4,5-dihydro-thiazol-2-yl)-piperazin-1-yl]-2-oxo-ethyl}-thiazol-2-yl)-benzamide

https://huagongshe.com/reaction/901010

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[2-(4-Chloro-benzoylamino)-thiazol-4-yl]-acetic acidHCID 677042—
Reactant2-(Piperazino)-2-thiazoline dihydrochlorideHCID 68680838—
Product4-chloro-N-(4-{2-[4-(4,5-dihydro-thiazol-2-yl)-piperazin-1-yl]-2-oxo-ethyl}-thiazol-2-yl)-benzamideHCID 59698845—

Reaction Steps

In analogy to example 1.3, [2-(4-chloro-benzoylamino)-thiazol-4-yl]-acetic acid (example 1.2) was coupled with 2-(piperazino)-2-thiazoline dihydrochloride to give 4-chloro-N-(4-{2-[4-(4,5-dihydro-thiazol-2-yl)-piperazin-1-yl]-2-oxo-ethyl}-thiazol-2-yl)-benzamide, using general procedure C. White solid. MS 450.0 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361672B2
Source datasetuspto-grants-2008_04
ORD IDord-9ad199864b974c1e906f862d99d96feb
Source noteuspto-grants-2008_04