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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1153769Generated: October 30, 2026

Hydroxylamine → 2-Amino-7-ethyl-6,7,8,9-tetrahydro-5H-pyrazino[2,3-d]azepine

https://huagongshe.com/reaction/1153769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantAminoacetonitrile hydrochlorideHCID 11491918—
Reactant1-Ethyl-5-bromo-hexahydro-azepin-4-one hydrobromideHCID 20436408—
Product2-Amino-7-ethyl-6,7,8,9-tetrahydro-5H-pyrazino[2,3-d]azepineHCID 3067837—

Reaction Steps

This compound was prepared analogous to Example 40 from 1-ethyl-5-bromo-hexahydro-azepin-4-one hydrobromide, hydroxylamine and α-amino-acetonitrile hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04486433
Source datasetuspto-grants-1984_12
ORD IDord-a899629fa39c4f5ca4eba39cbfb37390
Source noteuspto-grants-1984_12