Ligand-free palladium-catalyzed intramolecular arylation of chromones: an expedient synthesis of 1-benzopyrano[3,2-c]quinolines
- Resource Type
- Authors
- Michael G. B. Drew; Pritam Biswas; Tapas Sarkar; Sourav Maiti; Chandrakanta Bandyopadhyay; Jaydip Ghosh
- Source
- Tetrahedron Letters. 54:2221-2225
- Subject
- Ligand
Organic Chemistry
chemistry.chemical_element
Biochemistry
Medicinal chemistry
Catalysis
chemistry.chemical_compound
chemistry
Intramolecular force
Drug Discovery
Chromone
Moiety
Ugi reaction
Palladium catalyst
Palladium
- Language
- ISSN
- 0040-4039
Synthesis of hitherto unreported 1-benzopyrano[3,2-c]quinolin-12-ones has been accomplished by a ligand-free Pd-catalyzed intramolecular C–H arylation protocol at the C-2 position of a chromone moiety in an Ugi product.