Tetracene cyclophanes showing controlled intramolecular singlet fission by through-space orientations

Chem Commun (Camb). 2024 Apr 9;60(30):4084-4087. doi: 10.1039/d4cc00278d.

Abstract

Tetracene cyclophanes: a series of cyclic tetracene dimers bridged by two flexible ethylene glycol units demonstrated enhanced intramolecular singlet fission through through-space orientations by suppressing the H-type excited complex.