A NEW CLASS OF METAL-SILICON BONDED COMPLEXES - 8-(DIMETHYL-SILYL) QUINOLINE DERIVATIVES OF RHODIUM AND IRIDIUM

被引:13
作者
DJUROVICH, PI
SAFIR, A
KEDER, N
WATTS, RJ
机构
[1] Department of Chemistry, University of California at Santa Barbara, Santa Barbara
关键词
D O I
10.1016/0010-8545(91)84025-Z
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Chelating ligands based upon 8-(dimethylsilyl)quinoline have been synthesized and used to prepare complexes of Rh(III) and Ir(III) in which the ligand coordinates the metal through a combination of M-N and M-Si linkages. These types of complexes have been formed via oxidative addition of the Rh(I) or Ir(I) precursors across either an Si-H or Si-Si bond of the N,Si-chelating ligand, and both bis- and tris-chelated species have been characterized. We report here the first photophysical characterizations of this new class of complexes. Their photophysical properties suggest that substantial modifications, relative to ortho-metalated species, occur as a result of the highly covalent nature of M-Si bonds as compared to M-C bonds.
引用
收藏
页码:201 / 214
页数:14
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共 41 条
[1]   SPECTROSCOPIC (IR, UV-VIS, H-1 AND SN-119 NMR, RESONANCE RAMAN) PROPERTIES OF [(C6H5)3EM(CO)3(ALPHA-DIIMINE)] (M = MN, E = GE, SN, PB, M = RE, E = SN) COMPLEXES AND X-RAY STRUCTURE OF [(C6H5)3SNMN(CO)3(TERT-BU-DAB)] [J].
ANDREA, RR ;
DELANGE, WGJ ;
STUFKENS, DJ ;
OSKAM, A .
INORGANICA CHIMICA ACTA, 1988, 149 (01) :77-84
[2]   METAL TO LIGAND CHARGE-TRANSFER PHOTOCHEMISTRY OF METAL-METAL-BONDED COMPLEXES .6. PHOTOCHEMISTRY OF PH3SNM(CO)3(ALPHA-DIIMINE) (M = MN, RE) - EVIDENCE FOR DIFFERENT PRIMARY PHOTOPROCESSES OF THE MN AND RE COMPLEXES [J].
ANDREA, RR ;
DELANGE, WGJ ;
STUFKENS, DJ ;
OSKAM, A .
INORGANIC CHEMISTRY, 1989, 28 (02) :318-323
[3]   SYNTHESIS AND COORDINATING PROPERTIES OF 2-PYRIDYLDIMETHYLSILANE [J].
ANG, HG ;
KWIK, WL .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1989, 361 (01) :27-30
[4]   PHOSPHINOALKYLSILYL COMPLEXES .6. ISOLATION OF A SILYL COMPLEX OF IRIDIUM(I) - CRYSTAL AND MOLECULAR-STRUCTURE OF DICARBONYL(TRIPHENYLPHOSPHINE)-[((DIPHENYLPHOSPHINO)ETHYL)DIMETHYLSILYL]IRIDIUM [J].
AUBURN, MJ ;
GRUNDY, SL ;
STOBART, SR ;
ZAWOROTKO, MJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (01) :266-267
[5]  
AUBURN MJ, 1984, J AM CHEM SOC, V106, P1314, DOI 10.1021/ja00317a024
[6]   THE PHOSPHINOMETHYLSILYL GROUP AS A BIFUNCTIONAL BRIDGING LIGAND - X-RAY CRYSTAL-STRUCTURE OF HEXACARBONYLBIS(MU-DIPHENYLPHOSPHINOMETHYLDIMETHYLSILYL)DIRUTHENIUM(II), AND OF ITS REACTION-PRODUCT WITH TRIFLUOROACETIC-ACID, A MONONUCLEAR RUTHENIUM(II) COMPLEX INCORPORATING A UNIQUE COORDINATED SILANOLOM [J].
AUBURN, MJ ;
HOLMESSMITH, RD ;
STOBART, SR ;
ZAWOROTKO, MJ ;
CAMERON, TS ;
KUMARI, A .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1983, (24) :1523-1525
[7]   (PHOSPHINOALKYL)SILYL COMPLEXES .5. SYNTHESIS AND REACTIVITY OF CONGENERIC CHELATE-STABILIZED DISILYL COMPLEXES OF RHODIUM(III) AND IRIDIUM(III) - CHLOROBIS[[(DIPHENYLPHOSPHINO)ETHYL]DIMETHYLSILYL]RHODIUM AND IRIDIUM [J].
AUBURN, MJ ;
STOBART, SR .
INORGANIC CHEMISTRY, 1985, 24 (03) :318-323
[8]  
AUBURN MJ, 1984, J CHEM SOC CHEM COMM, P284
[9]   SOME ASPECTS OF SILICON-TRANSITION-METAL CHEMISTRY [J].
AYLETT, BJ .
ADVANCES IN INORGANIC CHEMISTRY, 1982, 25 :1-133
[10]   SOLAR-ENERGY CONVERSION BY WATER PHOTODISSOCIATION [J].
BALZANI, V ;
MOGGI, L ;
MANFRIN, MF ;
BOLLETTA, F ;
GLERIA, M .
SCIENCE, 1975, 189 (4206) :852-856