On. Chupakhin et al., The amidine rearrangement in 5-amino-6-aryl-1,2,4-triazine-4-oxides initiated by hydroxylamine, TETRAHEDR L, 41(38), 2000, pp. 7379-7382
Addition of hydroxylamine at the 3 position of 6-aryl-5-amino-1,2,4-triazin
e-4-oxides initiates the amidine rearrangement resulting in 6-aryl-5-hydrox
ylamine-1,2,4-triazines, as confirmed by an experiment with N-15-labeling.
(C) 2000 Published by Elsevier Science Ltd.