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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872577Generated: November 1, 2026

HCID 33726498, compound → HCID 70656804, compound

https://huagongshe.com/reaction/872577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 33726498HCID 33726498—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67170882—
ProductHCID 70656804HCID 7065680426%

Reaction Steps

6-(1H-pyrazol-1-yl)pyridazine-3-carboxylic acid (100 mg, 0.53 mmol) was coupled with (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile as described in Example 34(d). Crude product was purified twice by CombiFlash (1st column: silica, eluent: 0-100% EtOAc in heptane; 2nd column: silica, eluent: 0-15% MeOH in DCM) to obtain 54 mg (26%) of the title compound. 1H-NMR (400 MHz; DMSO): δ 1.23 (d, 3H), 4.35-4.50 (m, 2H), 4.51-4.64 (m, 1H), 6.75 (dd, 1H), 6.94 (d, 1H), 7.87 (d, 1H), 7.92-7.98 (m, 2H), 8.03 (dd, 2H), 8.30 (m, 2H), 8.87 (d, 1H), 9.38 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-620b8bbdc69d4aac8ef1540a8ebd2ca3
Source noteuspto-grants-2015_03