Dinuclear rhenium(I) carbonyl complexes based on π-conjugated polypyridyl ligands with tetrathiafulvalenes: Syntheses, crystal structures, properties and DFT calculations
作者:Gao-Nan Li、Tao Jin、Lei Sun、Jie Qin、Di Wen、Jing-Lin Zuo、Xiao-Zeng You
DOI:10.1016/j.jorganchem.2011.06.012
日期:2011.9
d 2,3-di(2-pyridyl)quinoxaline (dpq) ligands, 2-(4,5-bis(methylthio)-1,3-dithiol-2-ylidene)-6,7-di(pyridin-2-yl)- [1,3]dithiolo[4,5-g]quinoxaline (L1), dimethyl-2-(6,7-di(pyridin-2-yl)-[1,3]dithiolo[4,5-g]quinoxalin-2-ylidene)-1,3-dithiole-4,5-dicarboxylate (L2), and 2-(5,6-dihydro-[1,3]dithiolo[4,5-b] [1,4]dithiin-2-ylidene)-6,7-di(pyridin-2-yl)-[1,3]dithiolo[4,5-g]quinoxaline (L3), have been prepared
一系列四硫富瓦烯取代的2,3-二(2-吡啶基)喹喔啉(dpq)配体,2-(4,5-双(甲硫基)-1,3-二硫醇-2-亚烷基)-6,7-di (吡啶-2-基)-[1,3]二硫代[4,5-g]喹喔啉(L 1),二甲基-2-(6,7-二(吡啶-2-基)-[1,3] -1,3-dithiole-4,5-dicarboxylate(L 2)-1,3-dithiole-4,5-dicarboxylate(L 2)和2-(5,6-dihydro- [1,3] dithiolo [4,制备了5-b] [1,4]二硫代-2-亚烷基)-6,7-二(吡啶-2-基)-[1,3]二硫代[4.5-g]喹喔啉(L 3)。这些配体与Re(CO)5 Cl反应得到相应的双核rh(I)羰基配合物Re 2(L)(CO)6 Cl 2(L = L 1,5a ; L = 大号2,图5b ; L = 大号3,图5c)。所有新化合物均通过1