Inherently chiral belt-shaped conjugated macrocycles with strong fluorescence and circularly polarized luminescence

Xu-Sheng Du; Xiao-Ni Han; Ying Han; Chuan-Feng Chen

doi:10.1039/d2cc05504j

Inherently chiral belt-shaped conjugated macrocycles with strong fluorescence and circularly polarized luminescence

Chem Commun (Camb). 2022 Dec 22;59(2):227-230. doi: 10.1039/d2cc05504j.

Authors

Xu-Sheng Du^{1

2}, Xiao-Ni Han¹, Ying Han¹, Chuan-Feng Chen^{1

2}

Affiliations

¹ Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China. cchen@iccas.ac.cn.
² University of Chinese Academy of Sciences, Beijing 100049, China.

PMID: 36484248
DOI: 10.1039/d2cc05504j

Abstract

A pair of inherently chiral belt-shaped conjugated macrocycles were conveniently synthesized starting from 2,7-fluoren[3]arene triflate, and they not only exhibited green fluorescence, but also showed circularly polarized luminescence with a |g_lum| of 2.0 × 10^-3.