Abstract
Novel meso-tetraphenylporphyrin zinc(II) (ZnTPP)-functionalized hollow microporous organic nanospheres (ZnTPP@HMONs) are successfully prepared a via hyper-crosslinking-induced self-assembly strategy and following postcomplexation with zinc(II) ions using polylactide-b-polystyrene (PLA-b-PS) diblock copolymers and meso-tetraphenylporphyrin (H2TPP) as precursors. The obtained ZnTPP@HMONs possess a micro/mesoporous structure, high special surface area, and robust organic framework. In particular, the inner hollow cavity in ZnTPP@HMONs catalyst can be beneficial to the diffusion of substrates and products. Therefore, the prepared ZnTPP@HMONs exhibit excellent catalytic performance and good reusability in the oxidative coupling of thiols.
| Original language | English |
|---|---|
| Article number | 2000375 |
| Journal | Macromolecular Chemistry and Physics |
| Volume | 222 |
| Issue number | 3 |
| DOIs | |
| State | Published - Feb 2021 |
Keywords
- Zn–porphyrin
- hollow microporous organic nanospheres
- hyper-crosslinking-induced self-assembly
- oxidative coupling of thiols