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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872917Generated: October 30, 2026

(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile → (S)-N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-3-(1-trityl-1H-imidazol-4-yl)-1,2,4-oxadiazole-5-carboxamide

https://huagongshe.com/reaction/872917

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67170882—
Reactant3-(1-trityl-1H-imidazol-4-yl)-1,2,4-oxadiazole-5-carboxylic acidHCID 67173598—
Product(S)-N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-3-(1-trityl-1H-imidazol-4-yl)-1,2,4-oxadiazole-5-carboxamideHCID 70656354—

Reaction Steps

The title compound was prepared using the method of Example 34(d) starting from 3-(1-trityl-1H-imidazol-4-yl)-1,2,4-oxadiazole-5-carboxylic acid (0.211 g, 0.499 mmol) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (0.1 g, 0.384 mmol). The product was purified by flash chromatography. LC-MS: [M+1]=666.142.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-0379976d63994ab3b35a5eaec34064d0
Source noteuspto-grants-2015_03