Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1919029Generated: November 2, 2026

tert-Butyl 5-(6-Bromo-4-methyl-3-oxo-3,4-dihydropyrazin-2-ylamino)isoindoline-2-carboxylate → 5-Bromo-3-(isoindolin-5-ylamino)-1-methylpyrazin-2(1H)-one

https://huagongshe.com/reaction/1919029

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 5-(6-Bromo-4-methyl-3-oxo-3,4-dihydropyrazin-2-ylamino)isoindoline-2-carboxylateHCID 58044192—
Reactant4-Fluoro-2-(4-methyl-5-oxo-6-(1,2,3,4-tetrahydroisoquinolin-6-ylamino)-4,5-dihydropyrazin-2-yl)-6-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)benzyl AcetateHCID 67016210—
Product5-Bromo-3-(isoindolin-5-ylamino)-1-methylpyrazin-2(1H)-oneHCID 58043707—

Reaction Steps

Following the procedures as described for 129b and starting with 460 mg of tert-butyl 5-(6-bromo-4-methyl-3-oxo-3,4-dihydropyrazin-2-ylamino)isoindoline-2-carboxylate, 231e was obtained as a yellow solid (352 mg, 99%). MS: [M+H]+ 321

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618107B2
Source datasetuspto-grants-2013_12
ORD IDord-f29e281c269c448d9220647c342fad43
Source noteuspto-grants-2013_12