Rhodium(I) and Silver(I) Complexes of 4, 5-Dicyano-1, 3-dimesityl- and 4, 5-Dicyano-1, 3-dineopentylimidazol-2-ylidene
作者:Heiko Baier、Alexandra Kelling、Ralf Jackstell、Hans-Jürgen Holdt
DOI:10.1002/zaac.201300250
日期:2013.8
precursors 4, -dicyano-1, -dimesityl- (9) and 4, 5-dicyano-1, 3-dineopentyl-2-(pentafluorophenyl)imidazoline (14) were synthesized. The structure of 9 could be determined by X-ray crystallography. With the 2-pentafluorophenyl-substituted imidazolines 9 and 14, the [AgCl(NHC)], [RhCl(COD)(NHC)], and [RhCl(CO)2(NHC)] complexes [NHC = 4, 5-dicyano-1, 3-dimesitylimidazol-2-ylidene (3) and 4, 5-dicyano-1, 3-d
合成了新的 N-杂环卡宾 (NHC) 前体 4, -dicyano-1, -dimesityl- (9) 和 4, 5-dicyano-1, 3-dinepentyl-2-(pentafluorophenyl)imidazoline (14)。9 的结构可以通过 X 射线晶体学确定。使用 2-五氟苯基取代的咪唑啉 9 和 14,[AgCl(NHC)]、[RhCl(COD)(NHC)] 和 [RhCl(CO)2(NHC)] 配合物 [NHC = 4, 5-二氰基得到-1, 3-dimesitylimidazol-2-ylidene (3) 和4, 5-dicyano-1, 3-dinepentylimidazol-2-ylidene (4)]。[AgCl(3)] (15)、[RhCl(COD)(3)] (17)、[RhCl(COD)(4)] (18) 和 [RhCl(CO)2(3)] 的晶体结构(19)