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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237525Generated: October 25, 2026

[2-(4-Chloro-benzoylamino)-thiazol-4-yl]-acetic acid → 4-chloro-N-(4-(2-(2-fluoro-4-(2-oxopyridin-1(2H)-yl)phenylamino)-2-oxoethyl)thiazol-2-yl)benzamide

https://huagongshe.com/reaction/2237525

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[2-(4-Chloro-benzoylamino)-thiazol-4-yl]-acetic acidHCID 677042—
Reactant1-(4-Amino-3-fluorophenyl)pyridin-2-oneHCID 22181548—
Product4-chloro-N-(4-(2-(2-fluoro-4-(2-oxopyridin-1(2H)-yl)phenylamino)-2-oxoethyl)thiazol-2-yl)benzamideHCID 42643070—

Reaction Steps

In analogy to example 1.3, [2-(4-chloro-benzoylamino)-thiazol-4-yl]-acetic acid (example 1.2) was coupled with 1-(4-amino-3-fluoro-phenyl)-1H-pyridin-2-one (CAS 536747-52-1, prepared according to C. F. Bigge et al., patent application WO 2003045912) to give 4-chloro-N-(4-{[2-fluoro-4-(2-oxo-2H-pyridin-1-yl)-phenylcarbamoyl]-methyl}-thiazol-2-yl)-benzamide, using general procedure B. Off-white solid. MS 483.3 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718659B2
Source datasetuspto-grants-2010_05
ORD IDord-60054d7273a74ad694480d72c9142534
Source noteuspto-grants-2010_05