Michelet Bastien, Bour Christophe, Gandon Vincent
Université Paris-Sud, ICMMO (UMR CNRS 8182), LabEx CHARMAAAT, 91405 Orsay cedex (France), Fax: (+ 33)169154747, Homepage: www.polycata.u-psud.fr.
Chemistry. 2014 Oct 27;20(44):14488-92. doi: 10.1002/chem.201404139. Epub 2014 Sep 11.
We report a rare case of alkene transfer hydrogenation using a main-group compound instead of a transition-metal complex as catalyst. We disclosed that 1,4-cyclohexadiene can be used as H2 surrogate towards olefin reduction in the presence of [IPrGaCl2 ][SbF6 ]. Hydrogenative cyclizations have also been carried out because this cationic gallium complex is also a potent hydroarylation catalyst.
我们报道了一例罕见的使用主族化合物而非过渡金属配合物作为催化剂的烯烃转移氢化反应。我们发现,在[IPrGaCl2 ][SbF6 ]存在的情况下,1,4-环己二烯可作为氢源用于烯烃还原反应。由于这种阳离子镓配合物也是一种有效的氢芳基化催化剂,因此也进行了氢化环化反应。