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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872625Generated: October 31, 2026

HCID 18361734, compound → HCID 70656585, compound

https://huagongshe.com/reaction/872625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18361734HCID 18361734—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67170882—
ProductHCID 70656585HCID 7065658546.1%

Reaction Steps

N—((S)-1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-5-(1-hydroxyethyl)isoxazole-3-carboxamide was prepared using the method of Example 34(d) starting from 5-(1-hydroxyethyl)isoxazole-3-carboxylic acid (2.170 g, 13.81 mmol) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (3 g, 11.51 mmol). The product was purified by Flash-chromatography with yield of 46.1%. 1H-NMR (400 MHz; CDCl3): δ 1.23 (d, 3H), 1.62 (d, MI), 2.30 (s, 1H), 4.26 (dd, 1H), 4.43 (dd, 1H), 4.53-4.64 (m, 1H), 5.06 (q, 1H), 6.63 (d, 1H), 6.64 (d, 1H), 7.48 (d, 1H), 7.69 (d, 1H), 7.84 (dd, 1H), 7.87 (d, 1H), 8.05 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-8bf27e336dd64646873f7f2fbd7f347a
Source noteuspto-grants-2015_03