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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872777Generated: October 30, 2026

5-Acetyl-1,2-oxazole-3-carboxylic acid → (R)-5-acetyl-N-(1-(3-(4-cyano-3,5-difluorophenyl)-1H-pyrazol-1-yl)-propan-2-yl)isoxazole-3-carboxamide

https://huagongshe.com/reaction/872777

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Acetyl-1,2-oxazole-3-carboxylic acidHCID 17867521—
ReactantHCID 67172074HCID 67172074—
Product(R)-5-acetyl-N-(1-(3-(4-cyano-3,5-difluorophenyl)-1H-pyrazol-1-yl)-propan-2-yl)isoxazole-3-carboxamideHCID 70656965—

Reaction Steps

The title compound was prepared from (R)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2,6-difluorobenzonitrile (0.214 g, 0.81 mmol) and 5-acetylisoxazole-3-carboxylic acid (0.127 g, 0.81 mmol) using the method of Example 34(d). Yield 0.166 g. 1H NMR (400 MHz; MeOD): δ 1.28 (d, 3H), 2.59 (s, 3H), 4.37 (m, 2H), 4.60 (m, 1H), 6.80 (d, 1H), 7.27 (s, 1H), 7.64 (m, 2H), 7.72 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-6b11d15f184e44cd80bc5e57e730c06d
Source noteuspto-grants-2015_03