The Journal of Organic Chemistry, Год журнала: 2025, Номер unknown
Опубликована: Апрель 19, 2025
A straightforward and efficient strategy for the synthesis of fully functionalized indolizines has been developed through a transition metal- oxidant-free [3 + 2] cycloaddition reaction zwitterionic ketenimines pyridinium salts. This versatile method proceeds under mild conditions, affording in moderate to good yields. approach involves an intermolecular cycloaddition, followed by enamine/imine tautomerization aromatization. Notably, this demonstrates broad functional group compatibility allows facile scalability, making it valuable tool indolizine-based frameworks organic medicinal chemistry.
Язык: Английский