Dg. Mazhukin et al., SYNTHESIS OF 1,2-BIS(METHOXYAMINO)CYCLOALKANES FROM ALICYCLIC 1,2-BIS(HYDROXYAMINES), Russian chemical bulletin, 45(4), 1996, pp. 880-884
Derivatives of 1,4-dihydroxypiperazine-2,3-dione were obtained by reac
tion of cis-1,2-bis(hydroxyamino)cycloalkanes with diethyl oxalate. Th
eir alkylation with CH2N2 or Mel afforded 1,4-dimethoxypiperazine-2,3-
diones. Hydrolysis of the latter gave 1,2-bis(methoxyamino)cycloalkane
s.