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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872488Generated: October 31, 2026

3-(2-Pyridinyl)-1H-pyrazole-5-carboxylic acid → N-(2-(3-(3,4-dicyanophenyl)-1H-pyrazol-1-yl)ethyl)-3-(pyridin-2-yl)-1H-pyrazole-5-carboxamide

https://huagongshe.com/reaction/872488

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2-Pyridinyl)-1H-pyrazole-5-carboxylic acidHCID 665156—
Reactant4-(1-(2-aminoethyl)-1H-pyrazol-3-yl)phthalonitrileHCID 67172384—
ProductN-(2-(3-(3,4-dicyanophenyl)-1H-pyrazol-1-yl)ethyl)-3-(pyridin-2-yl)-1H-pyrazole-5-carboxamideHCID 70657310—

Reaction Steps

The title compound was prepared from 4-(1-(2-aminoethyl)-1H-pyrazol-3-yl)phthalonitrile (0.050 g) and 3-(pyridin-2-yl)-1H-pyrazole-5-carboxylic acid (0.042 g) using the method of Example 34(d). Yield 0.062 g. 1H-NMR (400 MHz; d6-DMSO): δ 3.72 (t, 2H), 4.40 (t, 2H), 7.01 (s, 1H), 7.27-7.40 (m, 2H), 7.88-7.94 (m, 3H), 8.14 (d, 1H), 8.32 (d, 1H), 8.35-8.65 (m, 3H), 13.9 (br s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-9ddc089b12054b8fafad8192d8400d77
Source noteuspto-grants-2015_03