SURFACE-MEDIATED SYNTHESIS OF H4RU4(CO)12, H4OS4(CO)12 ON HYDROXYLATED SILICA

被引:28
作者
DOSSI, C [1 ]
PSARO, R [1 ]
ROBERTO, D [1 ]
UGO, R [1 ]
ZANDERIGHI, G [1 ]
机构
[1] CTR CNR,VIA VENEZIA 21,I-20133 MILAN,ITALY
关键词
D O I
10.1021/ic00347a008
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The surface reactivity with hydrogen of silica-supported M3(CO)12(M = Ru, Os) has been investigated at atmospheric pressure and temperatures between 25 and 100 °C. Pure H4M4(CO)12complexes are selectively obtained and almost quantitatively recovered from the solid sample by solvent extraction. In the case of H4Os4(CO)12, significative advantages over the conventional synthesis in solution are obtained. © 1990, American Chemical Society. All rights reserved.
引用
收藏
页码:4368 / 4373
页数:6
相关论文
共 33 条
[1]  
Basset J. M., 1989, CATAL TODAY, V6, P1
[2]   SURFACE ORGANOMETALLIC CHEMISTRY - A NEW APPROACH TO HETEROGENEOUS CATALYSIS [J].
BASSET, JM ;
CHOPLIN, A .
JOURNAL OF MOLECULAR CATALYSIS, 1983, 21 (OCT) :95-108
[3]  
BASSET JM, 1988, SURFACE ORGANOMETALL
[4]   SURFACE-SUPPORTED METAL CLUSTER CARBONYLS - CHEMISORPTION, DECOMPOSITION AND REACTIVITY OF RH6(CO)16 SUPPORTED ON SILICA [J].
BILHOU, JL ;
BILHOUBOUGNOL, V ;
GRAYDON, WF ;
BASSET, JM ;
SMITH, AK ;
ZANDERIGHI, GM ;
UGO, R .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1978, 153 (01) :73-84
[5]  
Chini P., 1969, INORG CHIM ACTA, V3, P315, DOI 10.1016/S0020-1693(00)92502-7
[6]   CO HYDROGENATION CATALYZED BY MAGNESIA-SUPPORTED OSMIUM DERIVED FROM OS3(CO)12 [J].
DEEBA, M ;
SCOTT, JP ;
BARTH, R ;
GATES, BC .
JOURNAL OF CATALYSIS, 1981, 71 (02) :373-380
[7]   TEMPERATURE PROGRAMMED DECOMPOSITION STUDIES - HIGH-SENSITIVITY DETERMINATION OF CARBON-MONOXIDE, CARBON-DIOXIDE AND METHANE BY GAS-CHROMATOGRAPHY [J].
DOSSI, C ;
FUSI, A .
ANALYTICA CHIMICA ACTA, 1989, 217 (01) :197-201
[8]   FTIR, XPS AND TPD STUDIES ON THE THERMAL DECOMPOSITION OF Os-3(CO)(12)/SILICA: A MULTITECHNIQUE APPROACH TO THE RESOLUTION OF SOME CONTROVERSIAL PROBLEMS [J].
Dossi, C. ;
Fusi, A. ;
Grilli, E. ;
Psaro, R. ;
Ugo, R. ;
Zanoni, R. .
CATALYSIS TODAY, 1988, 2 (05) :585-594
[9]   IMPROVED SYNTHESES OF THE HEXANUCLEAR CLUSTERS [RU6(CO)18]2-, [HRU6-(CO)18]-, AND H2RU6(CO)18 - X-RAY-ANALYSIS OF [HRU6(CO)18]-, - POLYNUCLEAR CARBONYL CONTAINING AN INTERSTITIAL HYDROGEN LIGAND [J].
EADY, CR ;
JACKSON, PF ;
JOHNSON, BFG ;
LEWIS, J ;
MALATESTA, MC ;
MCPARTLIN, M ;
NELSON, WJH .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1980, (03) :383-392
[10]  
EADY CR, 1976, J CHEM SOC DA, P838