Observation of supramolecular π-π dimerization of a dinuclear ruthenium complex by 1H NMR and ESMS

被引:63
作者
Ishow, E [1 ]
Gourdon, A [1 ]
Launay, JP [1 ]
机构
[1] CNRS, CEMES, Grp Elect Mol, UPR 8011, F-31055 Toulouse, France
关键词
D O I
10.1039/a805809a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The dinuclear ruthenium complex of bis{dipyrido[3,2-f:2',3'-h]quinoxalo} [2,3 -e:2',3'-l]pyrene (bqpy) forms dimers in solution maintained only by pi-pi stacking of the bridging ligand, stable enough to be observed not only by H-1 NMR spectroscopy but also by electrospray mass spectrometry at low accelerating cone voltage.
引用
收藏
页码:1909 / 1910
页数:2
相关论文
共 16 条
[1]   DIRECT OBSERVATION OF A TERNARY COMPLEX BETWEEN THE DIMERIC ENZYME HIV-1 PROTEASE AND A SUBSTRATE-BASED INHIBITOR [J].
BACA, M ;
KENT, SBH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (10) :3992-3993
[2]   Mononuclear and binuclear tetrapyrido[3,2-alpha:2',3'-c:3'',2'''-h:2''',3'''-j]phenazine (tpphz) ruthenium and osmium complexes [J].
Bolger, J ;
Gourdon, A ;
Ishow, E ;
Launay, JP .
INORGANIC CHEMISTRY, 1996, 35 (10) :2937-2944
[3]   DOMINANCE OF POLAR/PI OVER CHARGE-TRANSFER EFFECTS IN STACKED PHENYL INTERACTIONS [J].
COZZI, F ;
CINQUINI, M ;
ANNUZIATA, R ;
SIEGEL, JS .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (12) :5330-5331
[4]   OBSERVATION OF NONCOVALENT ENZYME SUBSTRATE AND ENZYME PRODUCT COMPLEXES BY ION-SPRAY MASS-SPECTROMETRY [J].
GANEM, B ;
LI, YT ;
HENION, JD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (20) :7818-7819
[5]   DETECTION OF OLIGONUCLEOTIDE DUPLEX FORMS BY ION-SPRAY MASS-SPECTROMETRY [J].
GANEM, B ;
LI, YT ;
HENION, JD .
TETRAHEDRON LETTERS, 1993, 34 (09) :1445-1448
[6]   DETECTION OF NONCOVALENT RECEPTOR LIGAND COMPLEXES BY MASS-SPECTROMETRY [J].
GANEM, B ;
LI, YT ;
HENION, JD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (16) :6294-6296
[7]   OBSERVATION OF THE HEME GLOBIN COMPLEX IN NATIVE MYOGLOBIN BY ELECTROSPRAY-IONIZATION MASS-SPECTROMETRY [J].
KATTA, V ;
CHAIT, BT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (22) :8534-8535
[8]   CRYPTATES - INCLUSION COMPLEXES OF MACROPOLYCYCLIC RECEPTOR MOLECULES [J].
LEHN, JM .
PURE AND APPLIED CHEMISTRY, 1978, 50 (9-10) :871-892
[9]   ELECTROSPRAY MASS-SPECTROMETRY OF THE SELF-ASSEMBLY OF A CAPPED POLYMETALLIC COMPLEX [J].
LEIZE, E ;
VANDORSSELAER, A ;
KRAMER, R ;
LEHN, JM .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (12) :990-993
[10]   Self-assembly of an 11-component cylindrical inorganic architecture: Electrospray mass spectrometry and thermodynamic studies [J].
MarquisRigault, A ;
DupontGervais, A ;
Baxter, PNW ;
VanDorsselaer, A ;
Lehn, JM .
INORGANIC CHEMISTRY, 1996, 35 (08) :2307-2310