Intramolecular hydrogen bonding in phenolic amides enables direct synthesis of indolizines
Abstract
Indolizines were synthesized via [(5+1)−1] cyclization of chloroacetamides with zwitterionic thiolates. An ortho -hydroxyl group enhanced carbonyl activation and α-CH 2 reactivity through intramolecular hydrogen bonding, supported by DFT calculations.
Fields of Study & Subjects
Synthesis and Reactivity of Heterocycles
Synthesis of Indole Derivatives
Synthesis and bioactivity of alkaloids
Publication details
- Journal / source
- Organic & Biomolecular Chemistry
- Volume
- 24
- Issue
- 9
- Pages
- 1899–1907
- Publication date
- 1 January 2026
- Language
- EN