

SYNTHESIS AND REACTIVITY OF 1,2,4-OXADIAZOLIUM SALTS

Abstract
This review summarizes the reports related to the chemistry of 1,2,4-oxadiazolium salts and published until 2020. Emphasis has been put on the information revealing convenient synthetic methods for the preparation of these specific organic compounds. Importantly, this review sheds the light on reactivity and thereby synthetic potential of 1,2,4-oxadiazolium salts.
Keywords
1,2,4-oxadiazole, 1,2,4-oxadiazolium salt, electrophilic reactant, heterocycle, nucleophilic substitution
Latvian Institute of Organic Synthesis - Aizkraukles iela, 21, Riga, LV-1006, Latvia - hgs@osi.lv