Planar Chiral B–N Heteroarenes Based on [2.2]Paracyclophane as Circularly Polarized Luminescence Emitters

August 23, 2021

Title

Planar Chiral B–N Heteroarenes Based on [2.2]Paracyclophane as Circularly Polarized Luminescence Emitters

Author

Chun-Hua Chen and Wen-Hua Zheng

Year

2021

Journal

Organic Letters 2021, 23, 14, 5554–5558

Abstract

Planar chiral boron–nitrogen heteroarenes based on [2.2]paracyclophane were successfully synthesized in a few steps as a new family of circularly polarized luminescence emitters. It represents the first case of boron–nitrogen heteroarenes with planar chirality. Those compounds have been demonstrated to exhibit strong circularly polarized luminescence signals and high quantum yields, in both solution and doped film (with glum up to 5.0 × 10–3 and Φsolution up to 73%).

Instrument

CPL

Keywords

Circularly Polarized Luminescence, Planar Chiral B–N Heteroarenes, Chirality