**.](molecules-00-00000-g000){#molecules-00-00000-f000}  molecules-00-00000-t000_Table 0  ######   Deoxygenation of various epoxides using Au/HT ^a^.  ![](molecules-00-00000-i000.jpg)    Entry   Substrate                          Product                            Time (h)   Conv. ^b^ (%)   