Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633262Generated: October 25, 2026

1-(4-fluorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid → N-(4-chloro-3-(pyridin-2-yl)phenyl)-1-(4-fluorophenyl)-5-methyl-1H-pyrazole-4-carboxamide

https://huagongshe.com/reaction/633262

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-fluorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acidHCID 4270263—
Reactant4-Chloro-3-(pyridin-2-yl)anilineHCID 40151925—
ProductN-(4-chloro-3-(pyridin-2-yl)phenyl)-1-(4-fluorophenyl)-5-methyl-1H-pyrazole-4-carboxamideHCID 58614761—

Reaction Steps

50 mg of 4-chloro-3-(pyridin-2-yl)aniline was coupled to 1-(4-fluorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid via Procedure G. The product was purified on reverse phase HPLC to yield N-(4-chloro-3-(pyridin-2-yl)phenyl)-1-(4-fluorophenyl)-5-methyl-1H-pyrazole-4-carboxamide. MS (Q1) 407.0 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321761B2
Source datasetuspto-grants-2016_04
ORD IDord-21a1045fadf041578ac9f60371201b3a
Source noteuspto-grants-2016_04