Although photoinduced concerted multiple-bond-rotation processes are known in photoactive biological systems, the synthesis of compounds exhibiting similar behaviour has proven challenging. Now a thioamide-based system featuring chalcogen substituents has been shown to exhibit photoinduced C–N/C–C rotation; the rotation mode can be switched depending on external stimuli such as temperature and light irradiation.
- Shotaro Nagami
- Rintaro Kaguchi
- Akira Katsuyama