Abstract
An efficient protocol was developed to prepare indole-fused oxazinones using silver nitrate. The latter substrates were subjected to multicomponent reactions in the presence of 18-crown-6, which afforded diverse new heterocycles based on an indole-fused oxazinone-1,2,3-triazole scaffold.
GRAPHICAL ABSTRACT
Disclosure statement
No potential conflict of interest was reported by the authors.