Co-ordination chemistry of higher oxidation states. Part 41. Synthesis, spectroscopic and electrochemical studies of cationic ruthenium(III) Group 15 and 16 donor ligand complexes. Structure of trans-[Ru{C6F4(AsMe2)2-o}2Br2]BF4
作者:Neil R. Champness、William Levason、Derek Pletcher、Michael Webster
DOI:10.1039/dt9920003243
日期:——
The complexes trans-[Ru(L–L)2X2]BF4[X = Cl or Br; L–L = bidentate ligand including C6H4(PMe2)2-o, C6H4(AsMe2)2-o, C6F4(AsMe2)2-o, Me2PCH2CH2PMe2, Ph2PCH2CH2PPh2, Ph2AsCHCHAsPh2, C6H4(PPh2)2-o, C6F4(PPh2)2-o, MeSCH2CH2SMe, PhSCH2CH2SPh and PhSeCH2CH2SePh] have been prepared by nitric acid oxidation of the corresponding [Ru(L–L)2X2] in aqueous HBF4 and in other ways. The complexes have been characterised
配合物反式-[Ru(L–L)2 X 2 ] BF 4 [X = Cl或Br; L–L =双齿配体,包括C 6 H 4(PMe 2)2 - o,C 6 H 4(AsMe 2)2 - o,C 6 F 4(AsMe 2)2 - o,Me 2 PCH 2 CH 2 PMe 2,苯2 PCH 2 CH 2 PPh2,Ph 2 AsCHCHAsPh 2,C 6 H 4(PPh 2) 2 - o,C 6 F 4(PPh 2) 2 - o,MeSCH 2 CH 2 SMe,PhSCH 2 CH 2 SPh和PhSeCH 2 CH 2 SePh]具有通过在HBF 4水溶液中硝酸氧化相应的[Ru(L–L) 2 X 2 ]制备以及其他方式。通过分析,IR和UV / VIS光谱,磁测量以及通过循环伏安法建立的Ru II –Ru III氧化还原电位来表征复合物。确定了反式-[Ru C 6 F 4(AsMe 2)2