[Au(tmbn)2](SbF6) is the first gold(I) complex supported by two nitrile ligands that is indefinitely stable at room temperature. This is a highly versatile precatalyst that can be used for the preparation of active and robust solid-supported gold(I) catalysts.
![A multipurpose gold(I) precatalyst](https://www.iciq.org/wp-content/uploads/2014/03/A-multipurpose-goldI_4893.gif)