Complexes of heteroscorpionate trispyrazolylborate ligands.: Part XI.: Weak CH/π interactions in crystals of hydrotris(3-phenylpyrazolyl) boratothallium(I) and hydrobis(5-methyl-3-phenylpyrazolyl)(3,5-dimethylpyrazol-yl)boratothallium(I) studied by X-ray crystallography

被引:32
作者
Ciunik, Z
Ruman, T
Lukasiewicz, M
Wolowiec, S
机构
[1] Rzeszow Univ Technol, Fac Chem, PL-35959 Rzeszow, Poland
[2] Univ Wroclaw, Fac Chem, PL-50383 Wroclaw, Poland
关键词
trispyrazolylboratothallium complexes; structures; CH/pi interaction;
D O I
10.1016/j.molstruc.2003.12.002
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Thallium(I) complexes of heteroscorpionate hydrobis(3-phenyl-5-methylpyrazolyl)(3,5-dimethylpyrazol-yl)borate and hydrotris(3-phenylpyrazol-1-yl)borate were studied crystallographically. Both ligands were coordinated in kappa(3) fashion via N-2 atoms of pyrazol-1-yl moieties. Both compounds crystallize as centrosymmetric dimers in which weak CH/pi intra- and interdimer interactions are responsible for arrangement in crystal structure. (C) 2003 Elsevier B.V. All fights reserved.
引用
收藏
页码:175 / 180
页数:6
相关论文
共 51 条
[1]   CRYSTAL-STRUCTURES OF SILVER(I) AND THALLIUM(I) COMPLEXES OF TRIS[3-(2-PYRIDYL)-PYRAZOL-1-YL]BORATE - ENCAPSULATION OF EITHER A SINGLE THALLIUM(I) ION OR TRINUCLEAR SILVER(I) CLUSTER BY A HEXADENTATE PODAND [J].
AMOROSO, AJ ;
JEFFERY, JC ;
JONES, PL ;
MCCLEVERTY, JA ;
PSILLAKIS, E ;
WARD, MD .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (11) :1175-1176
[2]   Syntheses and characterization of hydrotris(1-pyrazolyl)borate dihydrogen complexes of ruthenium and their roles in catalytic hydrogenation reactions [J].
Chan, WC ;
Lau, CP ;
Chen, YZ ;
Fang, YQ ;
Ng, SM ;
Jia, GC .
ORGANOMETALLICS, 1997, 16 (01) :34-44
[3]   HYDRIDOTRIS(3-T-BUTYLPYRAZOLYL)BORATOTHALLIUM(I) - A SPECTROSCOPIC AND STRUCTURAL STUDY [J].
COWLEY, AH ;
GEERTS, RL ;
NUNN, CM ;
TROFIMENKO, S .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1989, 365 (1-2) :19-22
[4]   Thallium(I) complexes with modified poly(pyrazolyl)borate ligands - metal-ligand coordination and crystal packing [J].
Craven, E ;
Mutlu, E ;
Lundberg, D ;
Temizdemir, S ;
Dechert, S ;
Brombacher, H ;
Janiak, C .
POLYHEDRON, 2002, 21 (5-6) :553-562
[5]   STRUCTURE OF HYDRIDOTRIS[3-(PARA-TOLYL)PYRAZOLYL]BORATOTHALLIUM(I) [J].
FERGUSON, G ;
JENNINGS, MC ;
LALOR, FJ ;
SHANAHAN, C .
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1991, 47 :2079-2082
[6]   Bis- and tris(pyrazolyl)hydroborato ligands with bulky triptycyl substituents: The synthesis and structural characterization of Tl[Bp(Trip)] and Tl[Tp(Trip)] [J].
Fillebeen, T ;
Hascall, T ;
Parkin, G .
INORGANIC CHEMISTRY, 1997, 36 (17) :3787-&
[7]   EFFICIENT AND SELECTIVE CARBON-HYDROGEN ACTIVATION BY A TRIS(PYRAZOLYL)BORATE RHODIUM COMPLEX [J].
GHOSH, CK ;
GRAHAM, WAG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (15) :4726-4727
[8]   Synthesis and molecular structure of bis(pyrazolyl)(3,5-di-tert-butylpyrazolyl)hydroborato thallium:: a hetero-tris(pyrazolyl)hydroborato ligand derived from two different pyrazoles [J].
Ghosh, P ;
Churchill, DG ;
Rubinshtein, M ;
Parkin, G .
NEW JOURNAL OF CHEMISTRY, 1999, 23 (10) :961-963
[9]   Vinylic C-H bond activation and hydrogenation reactions of Tp′Ir(C2H4)(L) complexes [J].
Gutierrez-Puebla, E ;
Monge, A ;
Nicasio, MC ;
Perez, PJ ;
Poveda, ML ;
Rey, L ;
Ruiz, C ;
Carmona, E .
INORGANIC CHEMISTRY, 1998, 37 (18) :4538-4546
[10]   Synthesis and structural characterization of tris[3-trifluoromethyl-5-(2-thienyl)pyrazolyl]hydroborato thallium, Tl[Tp(CF3,Tn)]: A monovalent thallium complex with a highly solvent dependent J(Tl-F) coupling constant, ranging from 0 to 850 Hz [J].
Han, R ;
Ghosh, P ;
Desrosiers, PJ ;
Trofimenko, S ;
Parkin, G .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1997, (20) :3713-3717