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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1409418Generated: October 31, 2026

(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile → HCID 66576844, compound

https://huagongshe.com/reaction/1409418

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67170882—
ReactantHCID 86714648HCID 86714648—
SolventDichloromethaneHCID 6344—
ProductHCID 66576844HCID 6657684475.7%

Reaction Steps

The title compound was prepared using the procedure described in Example 3(h) starting from 1-(2-methylprop-1-en-1-yl)-1H-pyrazole-3-carboxylic acid (1.151 mmol, 191 mg) and (S)-4-(1-(2-amino-propyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (0.959 mmol, 250 mg) using DCM (5 ml) as the solvent. The mixture was diluted with DCM and washed with 1 M Na2CO3. The organic phase was dried, filtered and evaporated. The crude product was purified flash chromatography. 297 mg of the title compound was obtained. 1H-NMR (400 MHz, DMSO-d6): δ 1.12 (d, 3H), 1.80 (d, 3H), 1.85 (d, 3H), 4.25-4.52 (m, 3H), 6.66 (d, 1H), 6.77-6.81 (m, 1H), 6.95 (d, 1H), 7.83 (t, 2H), 7.94-7.97 (m, 2H), 8.06-8.10 (m, 1H), 8.18 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921378B2
Source datasetuspto-grants-2014_12
ORD IDord-82d3522126d447ab80f2a118518a64ae
Source noteuspto-grants-2014_12