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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922976Generated: October 30, 2026

1,3-Dimethyl-1H-pyrazol-5-amine → 2-chloro-N1-(4-chloro-3-(pyridin-2-yl)phenyl)-N4-(1,3-dimethyl-1H-pyrazol-5-yl)terephthalamide

https://huagongshe.com/reaction/922976

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Dimethyl-1H-pyrazol-5-amineHCID 520721—
Reactant3-Chloro-4-(4-chloro-3-(pyridin-2-yl)phenylcarbamoyl)benzoic acidHCID 66878605—
Product2-chloro-N1-(4-chloro-3-(pyridin-2-yl)phenyl)-N4-(1,3-dimethyl-1H-pyrazol-5-yl)terephthalamideHCID 58614634—

Reaction Steps

50 mg of 3-chloro-4-(4-chloro-3-(pyridin-2-yl)phenylcarbamoyl)benzoic acid was coupled to 1,3-dimethyl-1H-pyrazol-5-amine via Procedure G. The crude product was purified on reverse phase HPLC to yield 2-chloro-N1-(4-chloro-3-(pyridin-2-yl)phenyl)-N4-(1,3-dimethyl-1H-pyrazol-5-yl)terephthalamide. MS (Q1) 480 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278961B2
Source datasetuspto-grants-2016_03
ORD IDord-dd438a0099ee41ea93dec3bce1e032cf
Source noteuspto-grants-2016_03