Octahedral Fe(II) and Ru(II) complexes based on a new bis 1,10-phenanthroline ligand that imposes a well defined axis

被引:71
作者
Pomeranc, D [1 ]
Heitz, V [1 ]
Chambron, JC [1 ]
Sauvage, JP [1 ]
机构
[1] Univ Strasbourg, Inst Le Bel, Lab Chim Organominerale, CNRS,UMR 7513, F-67000 Strasbourg, France
关键词
D O I
10.1021/ja011250y
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A bis-chelating ligand (L1), made of two 7-(p-anisyl)-1,10-phenanthroline (phen) subunits connected with a p-(CH2)(2)C6H4(CH2)(2) spacer through their 4 positions, has been prepared, using Skraup syntheses and reaction of the anion of 4-methyl-7-anisyl-1,10-phenanthroline with alpha,alpha'-dibromo-p-xylene. Its Fe(II) complex, [FeL1(dmbp)](PF6)(2), was prepared in one step by reaction of L1 with [Fe(dmbp)(3)](PF6)(2) (dmbp = 4,4'-dimethyl-2,2'-bipyridine). On the other hand, its Ru(II) complex, [RuL1(dmbp)](PF6)(2), was prepared in two steps from Ru(CH3CN)(4)Cl-2 and L1, followed by reaction with dmbp. X-ray crystal structure analyses show that in the two octahedral complexes, ligand LI coils around the metal by coordination of the axial and two equatorial positions. It defines a 21 Angstrom long axis (O . . .O distance) running through the central metal and the terminal anisyl substituents. The complexes were also characterized by H-1 NMR, mass spectrometry, cyclic voltammetry, electronic absorption, and, in the case of Ru(II), fluorescence spectroscopy.
引用
收藏
页码:12215 / 12221
页数:7
相关论文
共 48 条
[1]   LUMINESCENT METAL-COMPLEXES .5. LUMINESCENCE PROPERTIES OF RING-SUBSTITUTED 1,10-PHENANTHROLINE TRIS-COMPLEXES OF RUTHENIUM(II) [J].
ALFORD, PC ;
COOK, MJ ;
LEWIS, AP ;
MCAULIFFE, GSG ;
SKARDA, V ;
THOMSON, AJ ;
GLASPER, JL ;
ROBBINS, DJ .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1985, (05) :705-709
[2]   DESIGNED SYNTHESIS OF MONONUCLEAR TRIS(HETEROLEPTIC) RUTHENIUM COMPLEXES CONTAINING BIDENTATE POLYPYRIDYL LIGANDS [J].
ANDERSON, PA ;
DEACON, GB ;
HAARMANN, KH ;
KEENE, FR ;
MEYER, TJ ;
REITSMA, DA ;
SKELTON, BW ;
STROUSE, GF ;
THOMAS, NC ;
TREADWAY, JA ;
WHITE, AH .
INORGANIC CHEMISTRY, 1995, 34 (24) :6145-6157
[3]   SUBSTITUTED 1,10-PHENANTHROLINES .13. SYNTHESIS OF NEW 4-MONO-AND 4,7-DIALKYL- AND -ARYL-1,10-PHENANTHROLINES [J].
CASE, FH ;
STROHM, PF .
JOURNAL OF ORGANIC CHEMISTRY, 1962, 27 (05) :1641-&
[4]  
CASE FH, 1951, J CHEM SOC, P1541
[5]   A CONNECTION BETWEEN INTRAMOLECULAR LONG-RANGE ELECTRON, HOLE, AND TRIPLET ENERGY TRANSFERS [J].
CLOSS, GL ;
JOHNSON, MD ;
MILLER, JR ;
PIOTROWIAK, P .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (10) :3751-3753
[6]   trans-chromophore-quencher complexes based on ruthenium(II) [J].
Coe, BJ ;
Friesen, DA ;
Thompson, DW ;
Meyer, TJ .
INORGANIC CHEMISTRY, 1996, 35 (16) :4575-4584
[7]   PHOTOINDUCED ELECTRON-TRANSFER AND ENERGY-TRANSFER PROCESSES OCCURRING WITHIN PORPHYRIN-METAL-BISTERPYRIDYL CONJUGATES [J].
COLLIN, JP ;
HARRIMAN, A ;
HEITZ, V ;
ODOBEL, F ;
SAUVAGE, JP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (13) :5679-5690
[8]   RUTHENIUM AND OSMIUM COMPLEXES OF 2,2' - 6',2''-TERPYRIDINE COVALENTLY LINKED TO ELECTRON-ACCEPTOR AND ELECTRON-DONOR GROUPS [J].
COLLIN, JP ;
GUILLEREZ, S ;
SAUVAGE, JP .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (12) :776-778
[9]   PHOTOINDUCED PROCESSES IN DYADS AND TRIADS CONTAINING A RUTHENIUM(II) BIS(TERPYRIDINE) PHOTOSENSITIZER COVALENTLY LINKED TO ELECTRON-DONOR AND ACCEPTOR GROUPS [J].
COLLIN, JP ;
GUILLEREZ, S ;
SAUVAGE, JP ;
BARIGELLETTI, F ;
DECOLA, L ;
FLAMIGNI, L ;
BALZANI, V .
INORGANIC CHEMISTRY, 1991, 30 (22) :4230-4238
[10]   EXCITED-STATES OF MIXED-LIGAND CHELATES OF RUTHENIUM(II) AND RHODIUM(III) [J].
CROSBY, GA ;
ELFRING, WH .
JOURNAL OF PHYSICAL CHEMISTRY, 1976, 80 (20) :2206-2211