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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1919046Generated: November 4, 2026

5-Bromo-1-methyl-3-(1,2,3,4-tetrahydroisoquinolin-6-ylamino)pyrazin-2(1H)-one → 5-Bromo-3-(2-ethyl-1,2,3,4-tetrahydroisoquinolin-6-ylamino)-1-methylpyrazin-2(1H)-one

https://huagongshe.com/reaction/1919046

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-1-methyl-3-(1,2,3,4-tetrahydroisoquinolin-6-ylamino)pyrazin-2(1H)-oneHCID 58043708—
Reactant5-Bromo-3-(5-(4-isopropylpiperazin-1-yl)pyridin-2-ylamino)-1-methylpyridin-2(1H)-oneHCID 58043758—
Product5-Bromo-3-(2-ethyl-1,2,3,4-tetrahydroisoquinolin-6-ylamino)-1-methylpyrazin-2(1H)-oneHCID 58044247—

Reaction Steps

Following the procedures as described for 220a and starting with 385 mg of 5-bromo-1-methyl-3-(1,2,3,4-tetrahydroisoquinolin-6-ylamino)pyrazin-2(1H)-one (221a), 248a was obtained as yellow solid (292 mg, 70%). MS: [M+H]+ 364.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618107B2
Source datasetuspto-grants-2013_12
ORD IDord-ed5f4a73c68d42d79a92f52a83b3d262
Source noteuspto-grants-2013_12