Enantioselective Assembly of Planar-Chiral and Axial-Planar-Chiral Macrocycles via De Novo Isoquinolinone Formation
Abstract
A mild cobalt/salicyloxazoline (Salox)-catalyzed intramolecular C-H macrocyclization is reported. This method enables the enantioselective synthesis of planar-chiral macrocycles as well as scaffolds integrating planar and axial chirality. The reaction proceeds under mild conditions, shows broad substrate scope, and delivers products in yields of 42% to 73% with excellent enantioselectivities (up to 99% ee). This work establishes a versatile platform for constructing constrained, three-dimensional macrocyclic architectures.
Fields of Study & Subjects
Synthesis and Properties of Aromatic Compounds
Supramolecular Self-Assembly in Materials
Supramolecular Chemistry and Complexes
Publication details
- Journal / source
- Organic Letters
- Publisher
- American Chemical Society (ACS)
- Volume
- 28
- Issue
- 25
- Pages
- 7994–7999
- Publication date
- 15 June 2026
- Language
- EN