A simple and convenient synthesis of cis/trans-RuH2(Ph2PCH2PPh2)2 and of trans-RuHCl(Ph2PCH2PPh2)2

被引:8
作者
Hill, GS [1 ]
Holah, DG [1 ]
Hughes, AN [1 ]
Prokopchuk, EM [1 ]
机构
[1] Lakehead Univ, Dept Chem, Thunder Bay, ON P7B 5E1, Canada
关键词
diphosphine complexes; ruthenium complexes; hydride complexes;
D O I
10.1016/S0020-1693(98)00019-X
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Treatment of a suspension of cis-RuCl2(Ph2PCH2PPh2)(2) in ethanol or 2-propanol with a large excess of KOH leads, in a very clean reaction and in less than 2 min when ethanol is used, to the formation of cis/trans-RuH2(Ph2PCH2PPh2)(2) in yields of up to 90%. Similar treatment of the cis-dichloro complex with a small excess of KOH gives, over a longer period, trans-RuHCl(Ph2PCH2PPh2)(2) in 64% yield and this complex can, in turn, be converted under similar conditions into the cis/trans-dihydride in moderate yields. trans-RuCl2(Ph2PCH2Ph2)(2) is unreactive under these conditions. (C) 1998 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:226 / 228
页数:3
相关论文
共 16 条
[1]   First NMR observation of the intermolecular dynamic proton transfer equilibrium between a hydride and coordinated dihydrogen: (dppm)(2)HRuH center dot center dot center dot H-OR=[(dppm)(2)HRu(H-2)](+)(OR)(-) [J].
Ayllon, JA ;
Gervaux, C ;
SaboEtienne, S ;
Chaudret, B .
ORGANOMETALLICS, 1997, 16 (10) :2000-2002
[2]  
BENNETT MA, 1982, COMPREHENSIVE ORGANO, P932
[3]   COMPLEXES OF THE PLATINUM METALS .31. REACTIONS OF BINUCLEAR RUTHENIUM(II,III) AND RHODIUM(II) CARBOXYLATES WITH CHELATING DIPHOSPHINES - X-RAY CRYSTAL-STRUCTURE OF (ACETATO-O,O')BIS[VIS(DIPHENYLPHOSPHINO)METHANE-P,P']RUTHENIUM(II) TETRAPHENYLBORATE [J].
BOYAR, EB ;
HARDING, PA ;
ROBINSON, SD ;
BROCK, CP .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1986, (09) :1771-1778
[4]   HYDRIDO-COMPLEXES OF RUTHENIUM(II) AND OSMIUM(II) [J].
CHATT, J ;
HAYTER, RG .
JOURNAL OF THE CHEMICAL SOCIETY, 1961, (JUL) :2605-&
[5]   SOME COMPLEXES OF TERTIARY PHOSPHINES WITH RUTHENIUM(II) AND OSMIUM(II) [J].
CHATT, J ;
HAYTER, RG .
JOURNAL OF THE CHEMICAL SOCIETY, 1961, (MAR) :896-&
[6]   BIS(DIPHENYLPHOSPHINO)METHANE COMPLEXES OF RUTHENIUM(0) AND RUTHENIUM(II) [J].
CHAUDRET, B ;
COMMENGES, G ;
POILBLANC, R .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1984, (08) :1635-1639
[7]   NEW ROUTES TO CO(I)-BIS(DIPHENYLPHOSPHINO)METHANE CARBONYL-COMPLEXES CONTAINING MONOCOORDINATED AND CHELATING LIGANDS - STRUCTURE OF [CO(ETA-2-DPPM)2(CO)][CO(CO)4] [J].
ELLIOT, DJ ;
HOLAH, DG ;
HUGHES, AN ;
MAGNUSON, VR ;
MOSER, IM ;
PUDDEPHATT, RJ ;
XU, W .
ORGANOMETALLICS, 1991, 10 (11) :3933-3939
[8]  
ELLIOT DJ, 1992, B SOC CHIM FR, V129, P676
[9]   Reactions of Fe-III with LiAlH4 and LiBH4 in the presence of bis(diphenylphosphino)methane (dppm) and CO. The crystal and molecular structures of trans-[Fe(Cl)(CO)(eta(2)-dppm)(2)] [FeCl4], trans-Fe(H)(2)(eta(2)-dppm)(2) and cis-[Fe(eta(2)-S2CH)(eta(2)-dppm)(2)]BF4 [J].
Gao, Y ;
Holah, DG ;
Hughes, AN ;
Spivak, GJ ;
Havighurst, MD ;
Magnuson, VR ;
Polyakov, V .
POLYHEDRON, 1997, 16 (16) :2797-2807
[10]  
GAO Y, IN PRESS POLYHEDRON