Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1919030Generated: November 1, 2026

5-Bromo-3-(isoindolin-5-ylamino)-1-methylpyrazin-2(1H)-one → 5-Bromo-1-methyl-3-(2-methylisoindolin-5-ylamino)pyrazin-2(1H)-one

https://huagongshe.com/reaction/1919030

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-3-(isoindolin-5-ylamino)-1-methylpyrazin-2(1H)-oneHCID 58043707—
Reactant5-Bromo-3-(5-(4-isopropylpiperazin-1-yl)pyridin-2-ylamino)-1-methylpyridin-2(1H)-oneHCID 58043758—
Product5-Bromo-1-methyl-3-(2-methylisoindolin-5-ylamino)pyrazin-2(1H)-oneHCID 58043770—

Reaction Steps

Following the procedures as described for 220a and starting with 336 mg of 5-bromo-3-(isoindolin-5-ylamino)-1-methylpyrazin-2(1H)-one, compound 231f was obtained as a yellow solid (237 mg, 75%). MS: [M+H]+ 337. 1H NMR (500 MHz, CDCl3) δ 8.31 (s, 1H), 7.67 (s, 1H), 7.52 (t, J=7.0, 1H), 7.18 (d, J=8.0, 1H), 6.74 (s, 1H), 3.94 (s, 2H), 3.89 (s, 2H), 3.52 (s, 3H), 2.60 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618107B2
Source datasetuspto-grants-2013_12
ORD IDord-6ba13194b7ea4e8e8ca7050e239542b7
Source noteuspto-grants-2013_12