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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856316Generated: November 2, 2026

Butanedione → Decahydro-4a,8a-dimethylpyrazino(2,3-b)pyrazine

https://huagongshe.com/reaction/1856316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButanedioneHCID 650—
ReactantEthylenediamineHCID 3301—
ProductDecahydro-4a,8a-dimethylpyrazino(2,3-b)pyrazineHCID 1097593037%

Reaction Steps

The compound was prepared in 37% yield by reacting ethylenediamine with biacetyl according to the method of Stetter, Chem. Ber. 86, 69 (1953).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04218559
Source datasetuspto-grants-1980_08
ORD IDord-0e9e7c21b6c445a4b5b162332cc1f1a1
Source noteuspto-grants-1980_08