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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80565Generated: October 30, 2026

Dimethyl Sulfide → 2-Bromo-9-(2-chloro-3,6-difluorobenzyl)-6,7,8,9-tetrahydro-5H-pyrazino[2,3-b][1,4]diazepine

https://huagongshe.com/reaction/80565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfideHCID 1068—
Reactant3-bromo-5-(2-chloro-3,6-difluorobenzyl)-5,7,8,9-tetrahydro-6H-pyrazino[2,3-b][1,4]diazepin-6-oneHCID 86659429—
Product2-Bromo-9-(2-chloro-3,6-difluorobenzyl)-6,7,8,9-tetrahydro-5H-pyrazino[2,3-b][1,4]diazepineHCID 86659430—

Reaction Steps

2-Bromo-9-(2-chloro-3,6-difluorobenzyl)-6,7,8,9-tetrahydro-5H-pyrazino[2,3-b][1,4]diazepine was prepared from 3-bromo-5-(2-chloro-3,6-difluorobenzyl)-5,7,8,9-tetrahydro-6H-pyrazino[2,3-b][1,4]diazepin-6-one by reducing the amide functionality using BH3.Me2S as described in Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846664B2
Source datasetuspto-grants-2014_09
ORD IDord-a5acbd2e34ca41458880853db0f5cec2
Source noteuspto-grants-2014_09