1. Dual Catalysis involving Photoredox induced by Visible Light
Rui Guo

2. Content
1. Background and introduction of photoredox catalysis with visible light
2. Photoredox catalysis with organocatalysis
3. Photoredox catalysis with metal catalysis
4. Conclusion

3. Background and introduction
Generally mechanism for the process of light absorption
（dπ）6
（dπ）5（π*）1
ground state
metal-to-ligand charge transfer
(MLCT) excited state
1. efficient formation after light absorption
2. a long half-life that can last long enough to undergo chemical reaction
3. good stability so that a catalytic
cycle can form

4. Background and introduction
Visible-light-mediated photoredox catalysis
Quenching process

5. Background and introduction

6. Background and introduction

7. Background and introduction

8. Background and introduction

9. Background and introduction

10. Background and introduction

11. Background and introduction

12. Photoredox catalysis with organocatalysis
Mechanism

13. Photoredox catalysis with organocatalysis

14. Photoredox catalysis with organocatalysis

15. Photoredox catalysis with organocatalysis

16. Photoredox catalysis with metal catalysis

17. Photoredox catalysis with metal catalysis

18. Photoredox catalysis with metal catalysis

19. Photoredox catalysis with metal catalysis

20. Conclusion

21. Thank you !