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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872718Generated: October 30, 2026

2-Bromo-1,3-oxazole-4-carboxylic acid → (S)-2-bromo-N-(1-(3-(3-chloro-4-cyano-2-methylphenyl)-1H-pyrazol-1-yl)-propan-2-yl)oxazole-4-carboxamide

https://huagongshe.com/reaction/872718

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1,3-oxazole-4-carboxylic acidHCID 53399536—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-3-methylbenzonitrileHCID 67171072—
Product(S)-2-bromo-N-(1-(3-(3-chloro-4-cyano-2-methylphenyl)-1H-pyrazol-1-yl)-propan-2-yl)oxazole-4-carboxamideHCID 706572536.2%

Reaction Steps

(S)-2-bromo-N-(1-(3-(3-chloro-4-cyano-2-methylphenyl)-1H-pyrazol-1-yl)-propan-2-yl)oxazole-4-carboxamide was prepared using the method of Example 34(d) starting from ((S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-3-methylbenzonitrile (742 mg, 2.70 mmol) and 2-bromooxazole-4-carboxylic acid (492 mg, 2.56 mmol). The product was purified by Flash-chromatography. Yield 6.2%. m/z [448.7+1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-3b3c28a553274e5ea330f976549975e5
Source noteuspto-grants-2015_03