Addition reactions of Cp*Ru(1-5-η-CH2CHCRCHSO2) (R = H, Me) with carbon monoxide, phosphorus, sulfur and nitrogen ligands: Spectroscopic and structural characterization of Cp*Ru(1-2,5-η-butadienesulfonyl)(L)
作者:Brenda Astrid Paz-Michel、José Ignacio de la Cruz-Cruz、Patricia Juárez-Saavedra、Marco A. Leyva-Ramírez、M. Angeles Paz-Sandoval
DOI:10.1016/j.jorganchem.2016.08.033
日期:2016.11
chiral compounds Cp*Ru(1-2,5-η-butadienesulfonyl)(L) (Cp* = C5Me5; butadienesulfonyl = CH2CHCRCHSO2) were prepared by treating Cp*Ru(1-5-η-CH2CHCRCHSO2) [R = H (1), Me (1Me)] with CO, P(OMe)3, a variety of phosphines, sulfur and nitrogen ligands. All addition reactions were selective, with the exception of PMe3 and P(OMe)3. Even in solution, NMR experiments show a rigid structure for the PPh3 adduct
通过处理Cp * Ru(1-5- ),制备了一系列手性化合物Cp * Ru(1-2,5-η-丁二烯磺酰基)(L)(Cp * = C 5 Me 5 ;丁二烯磺酰基= CH 2 CHCRCHSO 2)。 η-CH 2 CHCRCHSO 2)[R = H(1)中,Me(1Me)]用CO,P(OME)3,各种膦,硫和氮的配体。除PMe 3和P(OMe)3外,所有加成反应均为选择性反应。即使在溶液中,NMR实验也显示了PPh 3加合物的刚性结构,而PPh 2 Me加合物则显示出动态行为。1个1 H NMR表明两种protio形成和平衡反应和类型的Cp *茹的氘化的加合物(1-2.5-η-CH 2 CHCRCHSO 2)(L)[R = H,L = CH 3 CN; R = Me,L = CH 3 CN,DMSO和Py]在不同的氘代溶剂中,例如C 6 D 6,(CD 3)2 CO和CD 3 CN。氘代供