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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200442Generated: October 30, 2026

Acetic Acid → (R)-5-(1-amino-4-methyl-1-oxopentan-2-ylamino)-3-(4-(isoxazol-5-yl)phenylamino)pyrazine-2-carboxamide

https://huagongshe.com/reaction/2200442

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrogen PeroxideHCID 784—
ReactantSodium HydroxideHCID 14798—
Reactant(R)-2-(5-cyano-6-(4-(isoxazol-5-yl)phenylamino)pyrazin-2-ylamino)-4-methylpentanamideHCID 86685570—
SolventDimethyl SulfoxideHCID 679—
SolventEthanolHCID 702—
Product(R)-5-(1-amino-4-methyl-1-oxopentan-2-ylamino)-3-(4-(isoxazol-5-yl)phenylamino)pyrazine-2-carboxamideHCID 86685571—

Reaction Steps

The compound (R)-2-(5-cyano-6-(4-(isoxazol-5-yl)phenylamino)pyrazin-2-ylamino)-4-methylpentanamide (5 mg, 0.012 mmol) was dissolved in EtOH (1 mL) and DMSO (0.5 mL), aq. 1N NaOH (0.50 mL) and aq. H2O2 (30%, 0.50 mL) were added. The mixture was stirred at room temperature for 30 min. HOAc (0.2 mL) was added. The mixture was then concentrated in vacuo. The residue was purified by HPLC to give the titled compound (3 mg). MS 410.3 (M+H); UV 202.3, 235.2, 276.9, 331.2 nm; t 0.627 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359308B2
Source datasetuspto-grants-2016_06
ORD IDord-0c4f2b0b8f12409f894ddfb26b1e94be
Source noteuspto-grants-2016_06