Solid-supported nitrogen acyclic carbene (SNAC) complexes of gold: preparation and catalytic activity
A readily accessible route to obtain solid-supported nitrogen acyclic carbene (SNAC) complexes of gold was designed using flow chemistry, and an analogous homogeneous gold complex was synthesized for comparison. Both were screened for counter ions in order to perform the Hashmi phenol synthesis. A r...
Saved in:
| Main Authors: | , , , |
|---|---|
| Format: | Article (Journal) |
| Language: | English |
| Published: |
21 April 2017
|
| In: |
Journal of catalysis
Year: 2017, Volume: 350, Pages: 97-102 |
| ISSN: | 1090-2694 |
| DOI: | 10.1016/j.jcat.2017.03.013 |
| Online Access: | Verlag, Volltext: http://dx.doi.org/10.1016/j.jcat.2017.03.013 Verlag, Volltext: http://www.sciencedirect.com/science/article/pii/S0021951717300908 |
| Author Notes: | Svetlana Tšupova, Alban Cadu, Sónia A.C. Carabineiro, Matthias Rudolph, A. Stephen K. Hashmi |
| Summary: | A readily accessible route to obtain solid-supported nitrogen acyclic carbene (SNAC) complexes of gold was designed using flow chemistry, and an analogous homogeneous gold complex was synthesized for comparison. Both were screened for counter ions in order to perform the Hashmi phenol synthesis. A recyclability study was performed on the SNAC complex, which showed the high stability of this catalyst, with no observed leaching or gold nanoparticle formation. XPS analysis was employed to confirm the presence of gold and its oxidation state. |
|---|---|
| Item Description: | Gesehen am 28.08.2017 |
| Physical Description: | Online Resource |
| ISSN: | 1090-2694 |
| DOI: | 10.1016/j.jcat.2017.03.013 |