D. Schelz, Martin Priester
1975
Citations
0
Influential Citations
13
Citations
Journal
Helvetica Chimica Acta
Abstract
Some 1-substituted 2, 3-dimethyl-quinoxalinium-perchlorates were synthesized by reaction of butane-2, 3-dion with N-monosubstituted 1,2-diamino-benzenes in strongly acidic solution. 2, 3-dimethyl-4-cyclohexyl-pyrido[2,3-b]pyraziniumperchlorate was obtained from an analogous reaction.