Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872495Generated: October 30, 2026

4-(1-(2-amino-3-methylbutyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile → N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)-3-methylbutan-2-yl)-3-(pyridin-3-yl)-1H-pyrazole-5-carboxamide

https://huagongshe.com/reaction/872495

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1-(2-amino-3-methylbutyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67172623—
ReactantHCID 178524127HCID 178524127—
ProductN-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)-3-methylbutan-2-yl)-3-(pyridin-3-yl)-1H-pyrazole-5-carboxamideHCID 7065732512%

Reaction Steps

The title compound was prepared using the method of Example 34(d) starting from 4-(1-(2-amino-3-methylbutyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (0.060 g; 0.21 mmol) and 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylic acid (0.039 g; 0.21 mmol). The crude product was purified by flash chromatography using cyanocolumn and EtOAc/heptane as eluent. Yield 12%. 1H-NMR (400 MHz; MeOD): δ 1.14 (m, 6H), 1.95 (m, 1H), 4.35 (m, 2H), 4.55 (m, 1H), 6.71 (s, 1H), 7.02 (m, 1H), 7.53 (m, 1H), 7.72 (m, 3H), 7.95 (s, 1H), 8.25 (m, 1H), 8.54 (m, 1H), 8.88 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-65f74567f2c442bbb13b78eee86e04e7
Source noteuspto-grants-2015_03