Sonochemical synthesis of robust covalent organic frameworks via one-pot Doebner reactions in aqueous media
Abstract
Here, we report a facile and sustainable strategy for converting imine linkages to dihydroquinoline-4-carboxylic acid linkages without compromising the framework integrity. One-pot aqueous-phase three-component Doebner reactions of aromatic dialdehydes, pyrene-based tetraamine, and pyruvic acid under ultrasonic irradiation afford highly crystalline COFs. The resulting functionalized COFs can promote photocatalytic aerobic oxidation.
Fields of Study & Subjects
Covalent Organic Framework Applications
Multicomponent Synthesis of Heterocycles
Supramolecular Chemistry and Complexes
Publication details
- Journal / source
- Chemical Communications
- Publisher
- Royal Society of Chemistry (RSC)
- Volume
- 62
- Issue
- 22
- Pages
- 6200–6204
- Publication date
- 1 January 2026
- Language
- EN