Purines. LXIV. Syntheses of 9-Methyl-2-azaadenine 1-Oxide, Its O-Methyl Derivative, and 1-Substituted 5-Azidoimidazole-4-carboxamides.

~42%

~%

~72%

~%

~%

~%

~%

~62%

~67%

~%

~%

~%

~%

~%