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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200397Generated: October 26, 2026

Acetic Acid → (R)-5-(1-amino-4-methyl-1-oxopentan-2-ylamino)-3-(1-methyl-1H-indol-4-ylamino)pyrazine-2-carboxamide

https://huagongshe.com/reaction/2200397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrogen PeroxideHCID 784—
ReactantSodium HydroxideHCID 14798—
Reactant(R)-2-(5-cyano-6-(1-methyl-1H-indol-4-ylamino)pyrazin-2-ylamino)-4-methylpentanamideHCID 86685532—
SolventDimethyl SulfoxideHCID 679—
SolventEthanolHCID 702—
Product(R)-5-(1-amino-4-methyl-1-oxopentan-2-ylamino)-3-(1-methyl-1H-indol-4-ylamino)pyrazine-2-carboxamideHCID 71573432—

Reaction Steps

The crude (R)-2-(5-cyano-6-(1-methyl-1H-indol-4-ylamino)pyrazin-2-ylamino)-4-methylpentanamide (151 mg) was dissolved in EtOH (2 mL) and DMSO (1 mL), aq. 1N NaOH (1.0 mL) and aq. H2O2 (50%, 1.0 mL) were added. The mixture was stirred at room temperature for 60 min. HOAc (0.5 mL) was added. The mixture was then concentrated in vacuo. The residue was purified by HPLC to give the titled compound (9 mg). MS 396.4 (M+H); UV 202.2, 273.1, 324.8 nm; t 0.613 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359308B2
Source datasetuspto-grants-2016_06
ORD IDord-3cb90878d8bc4e36ba4491a03852b17c
Source noteuspto-grants-2016_06