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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633123Generated: October 25, 2026

2,5-Pyridinediamine → N4-(6-aminopyridin-3-yl)-2-chloro-N1-(4-chloro-3-(pyridin-2-yl)phenyl)terephthalamide

https://huagongshe.com/reaction/633123

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-PyridinediamineHCID 20314—
Reactant3-Chloro-4-(4-chloro-3-(pyridin-2-yl)phenylcarbamoyl)benzoic acidHCID 66878605—
ProductN4-(6-aminopyridin-3-yl)-2-chloro-N1-(4-chloro-3-(pyridin-2-yl)phenyl)terephthalamideHCID 58614771—

Reaction Steps

50 mg of 3-chloro-4-(4-chloro-3-(pyridin-2-yl)phenylcarbamoyl)benzoic acid was coupled to pyridine-2,5-diamine via Procedure G. The crude product was purified on reverse phase HPLC to yield N4-(6-aminopyridin-3-yl)-2-chloro-N1-(4-chloro-3-(pyridin-2-yl)phenyl)terephthalamide. MS (Q1) 478 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321761B2
Source datasetuspto-grants-2016_04
ORD IDord-1ccd00fb133d43bd94a9627776283e96
Source noteuspto-grants-2016_04