Causero Andrea, Elsen Holger, Ballmann Gerd, Escalona Ana, Harder Sjoerd
Inorganic and Organometallic Chemistry, University Erlangen-Nürnberg, Egerlandstrasse 1, 91058 Erlangen, Germany.
Chem Commun (Camb). 2017 Sep 19;53(75):10386-10389. doi: 10.1039/c7cc05792j.
Addition of a calcium hydride complex to diphenylacetylene gave a complex in which the stilbene dianion symmetrically bridges two Ca ions. DFT calculations discuss the effect of the metal stilbene coordination. The stilbene complex reacts as a base (with H) or an electron donor (with I) and catalyzes the reduction of diphenylacetylene.
向二苯乙炔中加入氢化钙配合物得到一种配合物,其中芪二价阴离子对称地桥连两个钙离子。密度泛函理论计算讨论了金属芪配位的影响。芪配合物作为碱(与氢反应)或电子供体(与碘反应)起作用,并催化二苯乙炔的还原反应。