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

HRID 1856316Notes

Reaction equation

HRID 1856316 reaction equation
[CH2:1]([NH2:4])[CH2:2][NH2:3].[C:5]([C:8]([CH3:10])=O)([CH3:7])=O>>[CH3:7][C:5]12[NH:4][CH2:1][CH2:2][NH:3][C:8]1([CH3:10])[NH:3][CH2:2][CH2:1][NH:4]2

Participants

3

Reactant 2

HCID 650ButanedioneHCID 3301Ethylenediamine

Product 1

HCID 10975930Decahydro-4a,8a-dimethylpyrazino(2,3-b)pyrazineYield 37%

Procedure

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

Workup

  1. customThe compound was prepared in 37% yield

Sources & evidence

ORD record
ord-0e9e7c21b6c445a4b5b162332cc1f1a1
Source dataset
uspto-grants-1980_08
Patent number
US04218559

Reaction notes

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