
Journal of Heterocyclic Chemistry p. 1115 - 1121 (1996)
Update date:2022-09-26
Topics:
Asano, Shoji
Itano, Keiji
Yamagata, Yuriko
Kohda, Kohfuku
Reaction of 9-substituted (methyl or benzyl) 1-aminoadenines 1 with hydrazine afforded 9-substituted 6-hydrazinopurines 2 and 1-substituted 5-amino-4-(4-amino-1,2,4-triazol-3-yl)imidazole (4). The product ratio of 2 to 4 rose with increasing amounts of me
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