Organic Letters, Год журнала: 2025, Номер unknown
Опубликована: Апрель 22, 2025
A new method for the synthesis of rare mesoionic heterocycles, namely, 1,2,3-triazolium-5-olates, via electrochemically induced intramolecular N-N bond formation was realized. The process involves electrooxidative cyclization readily available α-aminocarbonyl hydrazones, occurs under mild conditions, and enables preparation a diverse series target mesoionics. Additionally, 1,2,3-triazolium-5-olates demonstrated high thermal stability (up to 275 °C) feature prominent Stokes shifts (7600-8050 cm-1), which their application potential analytical systems materials science.
Язык: Английский