 using Au/HT ^a^.  ![](molecules-00-00000-i000.jpg)    Entry   Substrate                          Product                            Time (h)   Yield ^b^ (%)   Sel. ^b^ (%)   ------- ---------------------------------- ---------------------------------- ---------- --------------- --------------   0       ![](molecules-00-00000-i000.jpg)   ![](molecules-00-00000-i000.jpg)   0          \>00 