Studies on Pyrazines. Part 33.1 Synthesis
of 2,3-Diaminopyrazines via
[1,2,5]Thiadiazolo[3,4-b]pyrazines
(Note: The full text of this document is currently only available in the PDF Version )
Nobuhiro Sato and Hajime Mizuno
Abstract
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.
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