Separation of Photoactive Conformers Based on Hindered Diarylethenes: Efficient Modulation in Photocyclization Quantum Yields

Wenlong Li, Changhong Jiao, Xin Li, Yongshu Xie, Keitaro Nakatani, He Tian, Weihong Zhu

Angewandte Chemie International Edition · 2014 · 137 citations · 61 references

Concepts

Abstract

Endowing both solvent independency and excellent thermal bistability, the benzobis(thiadiazole)-bridged diarylethene system provides an efficient approach to realize extremely high photocyclization quantum yields (Φo-c , up to 90.6 %) by both separating completely pure anti-parallel conformer and suppressing intramolecular charge transfer (ICT).

References

61