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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872469Generated: October 30, 2026

5-pyridin-4-yl-4H-pyrazole-3-carboxylic acid → (R)-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/872469

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-pyridin-4-yl-4H-pyrazole-3-carboxylic acidHCID 2771631—
Reactant(R)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-methylbenzonitrileHCID 70656061—
Product(R)-N-(1-(3-(4-cyano-3-methylphenyl)-1H-pyrazol-1-yl)propan-2-yl)-3-(pyridin-4-yl)-1H-pyrazole-5-carboxamideHCID 7065669367%

Reaction Steps

The title compound was synthesized from 5-pyridin-4-yl-4H-pyrazole-3-carboxylic acid (13 mg, 0.069 mmol) and (R)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-methylbenzonitrile (17 mg, 0.071 mmol) using the method of Example 34(d). Crude product was purified by chromatography (CombiFlash, silica column, eluent: 0-20% MeOH/DCM) to obtain 19 mg (67%) of the title compound. 1H-NMR (400 MHz; d6-DMSO): δ 1.17 (d, 3H), 2.48 (s, 3H), 4.31 (m, 2H), 4.47 (m, 1H), 6.82 (d, 1H), 7.31 (s, 1H), 7.75 (m, 4H), 7.81 (d, 1H), 7.85 (s, 1H), 8.40 (d, 1H), 8.63 (m, 2H), 13.92 (br s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-219087f727124ec690a924993be06300
Source noteuspto-grants-2015_03