Trinuclear rhodium hydride complexes

被引:19
作者
Fischer, Christian [1 ]
Kohrt, Christina [1 ]
Drexler, Hans-Joachim [1 ]
Baumann, Wolfgang [1 ]
Heller, Detlef [1 ]
机构
[1] Univ Rostock, Leibniz Inst Katalyse eV, D-18059 Rostock, Germany
关键词
CATALYZED ASYMMETRIC HYDROGENATION; PARAHYDROGEN-INDUCED POLARIZATION; HOMOGENEOUS HYDROGENATION; METAL-CLUSTERS; ENANTIOSELECTIVE HYDROGENATION; SELECTIVE HYDROGENATION; MOLECULAR-STRUCTURE; CATIONIC COMPLEXES; X-RAY; OLEFINS;
D O I
10.1039/c0dt01564d
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Three novel trinuclear rhodium hydride complexes of the type {[Rh(PP*)H]3(μ2-H)3(μ3- H)}[BF4]2 containing diphosphines Tangphos, t-Bu-BisP* and Me-DuPHOS have been synthesised. The new compounds are very stable. Their structures have been characterized by X-ray analysis in the solid state and by NMR-spectroscopic investigations in solution. © 2011 The Royal Society of Chemistry.
引用
收藏
页码:4162 / 4166
页数:5
相关论文
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[1]  
[Anonymous], HDB HOMOGENEOUS HYDR
[2]   [Rh7(PiPr3)6H18][BArF4]2:: A molecular Rh(111) surface decorated with 18 hydrogen atoms [J].
Brayshaw, Simon K. ;
Green, Jennifer C. ;
Edge, Ruth ;
McInnes, Eric J. L. ;
Raithby, Paul R. ;
Warren, John E. ;
Weller, Andrew S. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (41) :7844-7848
[3]   Sequential reduction of high hydride count octahedral rhodium clusters [Rh6(PR3)6H12][BAr4F]2:: Redox-switchable hydrogen storage [J].
Brayshaw, Simon K. ;
Harrison, Andrew ;
McIndoe, J. Scott ;
Marken, Frank ;
Raithby, Paul R. ;
Warren, John E. ;
Weller, Andrew S. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (06) :1793-1804
[4]   THE MECHANISM OF ASYMMETRIC HOMOGENEOUS HYDROGENATION - SOLVENT COMPLEXES AND DIHYDRIDES FROM RHODIUM DIPHOSPHINE PRECURSORS [J].
BROWN, JM ;
CHALONER, PA ;
KENT, AG ;
MURRER, BA ;
NICHOLSON, PN ;
PARKER, D ;
SIDEBOTTOM, PJ .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1981, 216 (02) :263-276
[5]   COORDINATELY UNSATURATED METAL-CLUSTERS - NEUTRON-DIFFRACTION STUDY OF THE CRYSTAL AND MOLECULAR-STRUCTURE OF THE TRIMERIC RHODIUM COMPLEX (HRH[P(OCH3)3]2)3 [J].
BROWN, RK ;
WILLIAMS, JM ;
SIVAK, AJ ;
MUETTERTIES, EL .
INORGANIC CHEMISTRY, 1980, 19 (02) :370-374
[6]   REACTIONS OF CATECHOLBORANE WITH WILKINSON CATALYST - IMPLICATIONS FOR TRANSITION METAL-CATALYZED HYDROBORATIONS OF ALKENES [J].
BURGESS, K ;
VANDERDONK, WA ;
WESTCOTT, SA ;
MARDER, TB ;
BAKER, RT ;
CALABRESE, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (24) :9350-9359
[7]   HYDROGENATION OF CATIONIC BIS(TERTIARY ALKYLPHOSPHINE)RHODIUM(I) COMPLEXES - AN NMR-STUDY [J].
BUTLER, IR ;
CULLEN, WR ;
MANN, BE ;
NURSE, CR .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1985, 280 (02) :C47-C50
[8]   METAL-HYDRIDES FROM CATIONIC RHODIUM(I) CATALYST PRECURSORS - X-RAY STRUCTURE OF [(L-L)HRH(MU-H)3RHH(L-L)]CLO4 [L-L = RAC-FE(ETA-5-C5H4PPHBUT)2] [J].
BUTLER, IR ;
CULLEN, WR ;
KIM, TJ ;
EINSTEIN, FWB ;
JONES, T .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1984, (11) :719-721
[9]   Chloro-cis-dihydro-mer-tris(triphenylphosphine)-rhodium(III) dichloromethane hemisolvate [J].
Clegg, W ;
Elsegood, MRJ ;
Norman, NC ;
Pickett, NL .
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2002, 58 :m406-m407
[10]   Hydrogenation studies involving halobis(phosphine)-rhodium(I) dimers: Use of parahydrogen induced polarisation to detect species present at low concentration [J].
Colebrooke, SA ;
Duckett, SB ;
Lohman, JAB ;
Eisenberg, R .
CHEMISTRY-A EUROPEAN JOURNAL, 2004, 10 (10) :2459-2474