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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201063Generated: October 29, 2026

Ethanol → (R)-4-(1-amino-4-methyl-1-oxopentan-2-ylamino)-2-fluoro-6-(3-methylisothiazol-5-ylamino)benzamide

https://huagongshe.com/reaction/2201063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant(R)-2-(4-cyano-3-fluoro-5-(3-methylisothiazol-5-ylamino)phenylamino)-4-methylpentanamideHCID 67510110—
SolventDimethyl SulfoxideHCID 679—
SolventHydrogen PeroxideHCID 784—
SolventSodium HydroxideHCID 14798—
Product(R)-4-(1-amino-4-methyl-1-oxopentan-2-ylamino)-2-fluoro-6-(3-methylisothiazol-5-ylamino)benzamideHCID 67508664—

Reaction Steps

To a solution of (R)-2-(4-cyano-3-fluoro-5-(3-methylisothiazol-5-ylamino)phenylamino)-4-methylpentanamide (38 mg, 0.105 mmol) in EtOH (1 mL) and DMSO (0.5 mL), 1N aq. NaOH (0.4 mL) and H2O2 (50% aq., 0.4 mL) were added. After being stirred at room temperature for 1 h, the mixture was concentrated in vacuo. The residue was acidified with HOAc (0.5 mL), and then was purified by HPLC to give the titled compound (18 mg). MS 380.3 (M+H); UV 221.1, 282.9, 297.7 nm

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359375B2
Source datasetuspto-grants-2016_06
ORD IDord-338db526521141a08207b0d4236631d7
Source noteuspto-grants-2016_06