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Dual Gold‐Catalyzed Head‐to‐Tail Coupling of Iodoalkynes |
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| Authors: | M?Sc Steffen Mader Dr Lise Molinari Dr Matthias Rudolph Prof?Dr A Stephen K Hashmi |
| Institution: | 1. Organisch‐Chemisches Institut, Ruprecht‐Karls‐Universit?t Heidelberg, Im Neuenheimer Feld 270, 69120 Heidelberg (Germany), Fax: (+49)?6221‐54‐4205 http://www.hashmi.de;2. Chemistry Department, Faculty of Science, King Abdulaziz University, Jeddah 21589 (Saudi Arabia) |
| Abstract: | Various haloalkynes are converted in the presence of a dual activation gold catalyst. Via a dual activation process a completely atom economic head‐to‐tail coupling delivers gem‐dihalogenated conjugated enynes as valuable building blocks for organic synthesis. |
| Keywords: | alkenes alkynes dual activation gold halogenated compounds |