Botta M.; D.A.gelis F.; Nicoletti R., 1979: Synthesis of 2 amino 3 methoxy pyrazine. Journal of Heterocyclic Chemistry 16(1): 193-194
A new synthesis of 2-amino-30methoxypyrazine, an intermediate in the synthesis of sulfalene, via 2-carbamido-3-hydroxy pyrazine and subsequent Hofmann rearrangement of 2-carbamido-3-methoxypyrazine, is described.