Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 332722Generated: 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/332722

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 numberUS08877760B2
Source datasetuspto-grants-2014_11
ORD IDord-21ca7578f95a4cb2b435c1983843765e
Source noteuspto-grants-2014_11