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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872921Generated: October 28, 2026

(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile → HCID 70656269, compound

https://huagongshe.com/reaction/872921

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67170882—
ReactantHCID 67171441HCID 67171441—
ProductHCID 70656269HCID 706562694.21%

Reaction Steps

The title compound was prepared using the method of Example 34(d) starting from 3-ethoxy-4-methyl-1H-pyrazole-5-carboxylic acid (0.117 g, 0.690 mmol) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (0.15 g, 0.575 mmol). The product was purified with reverse phase flash-chromatography. Yield 4.21%. 1H-NMR (400 MHz; DMSO-d6): δ 1.16 (d, 3H), 1.28 (t, 3H), 1.94 (s, 3H), 4.10-4.17 (m, 2H), 4.28-4.33 (m, 2H), 4.37-4.46 (m, 1H), 6.96 (d, 1H), 7.72 (d, 1H), 7.85 (d, 1H), 7.92 (dd, 1H), 7.98 (d, 1H), 8.07 (d, 1H), 12.08 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-31ccd584b8a34454ab131510f5eb7c74
Source noteuspto-grants-2015_03