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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872464Generated: October 30, 2026

5-pyridin-4-yl-4H-pyrazole-3-carboxylic acid → (S)-N-(1-(3-(4-cyano-3-methylphenyl)-1H-pyrazol-1-yl)propan-2-yl)-3-(pyridin-4-yl)-1H-pyrazole-5-carboxamide

https://huagongshe.com/reaction/872464

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-pyridin-4-yl-4H-pyrazole-3-carboxylic acidHCID 2771631—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-methylbenzonitrileHCID 67172666—
Product(S)-N-(1-(3-(4-cyano-3-methylphenyl)-1H-pyrazol-1-yl)propan-2-yl)-3-(pyridin-4-yl)-1H-pyrazole-5-carboxamideHCID 7065655140%

Reaction Steps

The title compound was synthesized from 5-pyridin-4-yl-4H-pyrazole-3-carboxylic acid (47 mg, 0.25 mmol) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-methylbenzonitrile (59 mg, 0.25 mmol) using the method of Example 34(d). Crude product was purified by chromatography (CombiFlash, silica column, eluent: 0-20% MeOH/DCM) to obtain 41 mg (40%) of the title compound. 1H-NMR (400 MHz; MeOD): δ 1.24 (d, 3H), 2.52 (s, 3H), 4.32 (m, 2H), 4.53 (m, 1H), 6.59 (d, 1H), 7.15 (m, 1H), 7.36 (s, 2H), 7.53 (d, 1H), 7.58 (m, 2H), 7.70 (m, 2H), 8.53 (br s, 1H), 8.56 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-e8ff01b24da04effb5243ac6c14f77fc
Source noteuspto-grants-2015_03