Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80545Generated: October 25, 2026

Benzenemethanamine, 2,5-dichloro- → 7-Bromo-1-(2,5-dichlorobenzyl)-1,2,3,4-tetrahydropyrazino[2,3-b]pyrazine

https://huagongshe.com/reaction/80545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenemethanamine, 2,5-dichloro-HCID 457600—
Reactant2-Amino-3,5-dibromopyrazineHCID 620004—
Reactant2-Chloro-3,6-difluorobenzylamineHCID 2773545—
Product7-Bromo-1-(2,5-dichlorobenzyl)-1,2,3,4-tetrahydropyrazino[2,3-b]pyrazineHCID 86659423—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846664B2
Source datasetuspto-grants-2014_09
ORD IDord-ff3915d97c9c45dca268b0d902de2bfe
Source noteuspto-grants-2014_09