Reactivity of a rhodium(I) complex towards oxygen enhanced by a cyano ligand.: Structure of [Rh(CN)(O2)(PPh3)2(XNC)] (XNC = xylyl isocyanide)

被引:11
作者
Cîrcu, V [1 ]
Fernandes, MA [1 ]
Carlton, L [1 ]
机构
[1] Univ Witwatersrand, Sch Chem, Inst Mol Sci, Johannesburg, South Africa
关键词
rhodium; cyano; dioxygen; enhanced reactivity; structures;
D O I
10.1016/S0277-5387(02)01056-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The complex [Rh(CN)(O-2)(PPh3)(2)(XNC)](CH2Cl2) has been obtained under ambient conditions from solutions containing trans [Rh(CN)(PPh3)2(XNC)] upon exposure to air. The compound is unusual in that analogues containing, the more strongly electron-donating ligands Cl-, N-3(-) and NCO- (among others) in place of CN- are not formed. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1775 / 1778
页数:4
相关论文
共 30 条
[1]   FACTORS INFLUENCING THE THERMODYNAMICS OF H-2 OXIDATIVE ADDITION TO VASKA-TYPE COMPLEXES (TRANS-IR(PR3)2(CO)X) - PREDICTIONS FROM ABINITIO CALCULATIONS AND EXPERIMENTAL-VERIFICATION [J].
ABUHASANAYN, F ;
KROGHJESPERSEN, K ;
GOLDMAN, AS .
INORGANIC CHEMISTRY, 1993, 32 (05) :495-496
[2]  
Argouarch G, 2000, EUR J ORG CHEM, V2000, P2893
[3]   CRYSTAL AND MOLECULAR-STRUCTURE OF BIS(CHLORO(DIOXYGEN)BIS(TRIPHENYLPHOSPHINE)RHODIUM(I)) [J].
BENNETT, MJ ;
DONALDSON, PB .
INORGANIC CHEMISTRY, 1977, 16 (07) :1585-1589
[4]   CRYSTAL AND MOLECULAR-STRUCTURE OF CHLORO(DIOXYGEN)TRIS(TRIPHENYLPHOSPHINE)RHODIUM(I) [J].
BENNETT, MJ ;
DONALDSON, PB .
INORGANIC CHEMISTRY, 1977, 16 (07) :1581-1585
[5]   MIGRATION OF HYDROGEN FROM METAL TO ALKENE PROMOTED BY DIOXYGEN ADDITION - OXYGEN ATOM TRANSFER FROM A CIS-(ALKYL)(ETA-2-DIOXYGEN) COMPLEX OF RHODIUM TO ORGANIC AND INORGANIC SUBSTRATES [J].
BIANCHINI, C ;
MEALLI, C ;
MELI, A ;
PROSERPIO, DM ;
PERUZZINI, M ;
VIZZA, F ;
FREDIANI, P .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1989, 369 (01) :C6-C10
[6]  
*BRUK AXS INC, 1999, SAINT VERS 602
[7]  
*BRUK AXS INC, 1999, SHELXTL VERS 5 1
[8]  
CARLTON L, UNPUB
[9]   TRANSITION-METAL BINDING-SITES AND LIGAND PARAMETERS [J].
CHATT, J ;
KAN, CT ;
LEIGH, GJ ;
PICKETT, CJ ;
STANLEY, DR .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1980, (10) :2032-2038
[10]  
FAVERO G, 1972, GAZZ CHIM ITAL, V102, P597