Synthesis and properties of ruthenium and palladium iodide complexes of phosphorus, arsenic and antimony ligands

被引:13
作者
Champness, NR
Levason, W
Preece, SR
Webster, M
Frampton, CS
机构
[1] UNIV SOUTHAMPTON,DEPT CHEM,SOUTHAMPTON SO17 1BJ,HANTS,ENGLAND
[2] ROCHE PROD LTD,WELWYN GARDEN CIT AL7 3AY,HERTS,ENGLAND
关键词
crystal structures; ruthenium complexes; palladium complexes; iodide complexes; stibine complexes; arsine complexes; phosphine complexes;
D O I
10.1016/0020-1693(95)04753-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Iodoruthenium(II) complexes trans-[Ru(L-L)(2)I-2] (L-L=Ph(2)PCH(2)CH(2)PPh(2), cis-Ph(2)PCHCHPPh(2), Ph(2)AsCH(2)CH(2)AsPh(2), o-C6H4(AsMe(2))(2)), trans-[Ru(SbPh(3))(4)I-2] and [Ru(PPh(3))(3)I-2] have been made by reaction of [Ru(H2O)(6)][BF4](2) with the ligand and NaI in aqueous ethanol. Oxidation with cone. HNO3-HBF4 yielded trans-[Ru(L-L)(2)I-2]BF4. The complexes were characterised by spectroscopy (IR, UV-Vis, P-31 NMR) and cyclic voltammetry, and their properties compared with chloro- and bromo- analogues. Unsuccessful attempts to prepare palladium(IV) iodo complexes [Pd(L-L)(2)I-2][BF4](2) are described. The crystal structures of [Ru(Ph(2)AsCH(2)CH(2)AsPh(2))(2)I-2]BF4 and [Pd{o-C6H4(PMe(2))(2)}Cl-2(2)][BF4](2) are reported.
引用
收藏
页码:65 / 72
页数:8
相关论文
共 23 条
[11]   COORDINATION CHEMISTRY OF HIGHER OXIDATION-STATES .11. THE REACTION OF NICKEL(II) IODO-COMPLEXES WITH MOLECULAR-IODINE - CRYSTAL AND MOLECULAR-STRUCTURE OF [NI(O-C6H4(PME2)2)2][I3]2.2I2 [J].
GRAY, LR ;
HIGGINS, SJ ;
LEVASON, W ;
WEBSTER, M .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1984, (07) :1433-1439
[12]  
GRAY LR, 1989, J CHEM SOC DALTON, P133
[13]  
Griffith W.P., 1967, The Chemistry of the Rarer Platinum Metals (Os, Ru, Ir, and Rh)
[14]   COORDINATION CHEMISTRY OF HIGHER OXIDATION-STATES .31. PLATINUM(IV) IODIDES AND PLATINUM(II) POLYIODIDES WITH PHOSPHORUS AND ARSENIC LIGANDS [J].
HANTON, LR ;
LEVASON, W ;
POWELL, NA .
INORGANICA CHIMICA ACTA, 1989, 160 (02) :205-208
[15]   CRYSTAL AND MOLECULAR-STRUCTURE OF [ASPH4][RU(DL-MESECH2CH2SEME)CL4] [J].
HOPE, EG ;
JEWISS, HC ;
LEVASON, W ;
WEBSTER, M .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1986, (07) :1479-1481
[16]  
Jardine F. H., 1984, PROG INORG CHEM, V31, P265
[17]   SYNTHESIS, SPECTROSCOPIC, AND STRUCTURAL STUDIES OF DIARSINE COMPLEXES OF NICKEL(III) IODIDE [J].
LEVASON, W ;
PREECE, SR .
INORGANIC CHEMISTRY, 1995, 34 (06) :1626-1628
[18]  
LEVASON W, 1991, CHEM PLATINUM GROUP, P470
[19]   STUDIES IN CO-ORDINATION CHEMISTRY .17. COMPLEXES OF RUTHENIUM WITH A DI(TERTIARY ARSINE) [J].
NYHOLM, RS ;
SUTTON, GJ .
JOURNAL OF THE CHEMICAL SOCIETY, 1958, (FEB) :567-571
[20]  
Sheldrick G. M., 1985, SHELXS86 PROGRAM SOL