Abstract

Stepwise treatment of ortho-hydroxy-arenonitriles with 1,1'-carbonyl-di-(1,2,4-triazole) and O-substituted hydroxylamines in the presence of Et 3 N gave 4-methoxy(aralkoxy)imino-benzo[1,3]oxazin-2-ones and 4-methoxy(aralkoxy)imino-naphtho[2,3-e][1,3]oxazin-2-ones.

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