Synthesis and N-Substitution of an Uncommon Heterocyclic System: OxazoloPyridin-2(1H)-One
Oxazolopyridin-2(1H)-one 2 can be obtained in a one-step procedure.Its reactivity towards nucleophiles and alkylation to nitrogen are described. Key words: oxazolopyridin-2(1H)-one; N-substituted oxazolopyridin-2(1H)-ones; triphosgene.