Studies on Pyrazines. Part 33.1 Synthesis of 2,3-Diaminopyrazines via [1,2,5]Thiadiazolo[3,4-b]pyrazines
作者:Nobuhiro Sato、Hajime Mizuno
DOI:10.1039/a701579h
日期:——
The syntheses of
[1,2,5]thiadiazolo[3,4-b]pyrazine (3) and its methyl
and/or phenyl derivatives as well as their reduction to
2,3-diaminopyrazines 4 are described.
描述了[1,2,5]噻二唑[3,4-b]哌嗪(3)及其甲基和/或苯基衍生物的合成,以及它们还原为2,3-二氨基哌嗪(4)的过程。