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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80554Generated: October 24, 2026

2,5-Difluorobenzylamine → 7-Bromo-1-(2,5-difluorobenzyl)-1,2,3,4-tetrahydropyrazino[2,3-b]pyrazine

https://huagongshe.com/en/reaction/80554

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-DifluorobenzylamineHCID 123589—
Reactant2-Amino-3,5-dibromopyrazineHCID 620004—
Reactant2-Chloro-3,6-difluorobenzylamineHCID 2773545—
Product7-Bromo-1-(2,5-difluorobenzyl)-1,2,3,4-tetrahydropyrazino[2,3-b]pyrazineHCID 86659425—

Reaction Steps

7-bromo-1-(2,5-difluorobenzyl)-1,2,3,4-tetrahydropyrazino[2,3-b]pyrazine was prepared as described in Example 1, from 2-amino-3,5-dibromopyrazine as described in Example 1 by replacing 2-chloro-3,6-difluorobenzylamine in step 1 with 2,5-difluorobenzylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846664B2
Source datasetuspto-grants-2014_09
ORD IDord-d5a95302a42e443bbadb464ee33d3cc7
Source noteuspto-grants-2014_09