Methyltris(pyrazolyl)silanes: new tripodal nitrogen-donor ligands

被引:22
作者
Pullen, EE
Rheingold, AL
Rabinovich, D
机构
[1] Univ N Carolina, Dept Chem, Charlotte, NC 28223 USA
[2] Univ Delaware, Dept Chem & Biochem, Newark, DE 19716 USA
关键词
pyrazoles; silanes; crystal structures; copper(I) complexes;
D O I
10.1016/S1387-7003(99)00046-5
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Two tridentate nitrogen-donor ligands, the methyltris(pyrazolyl) silanes MeSi(3,5-RR'pz)(3) (R = R' = Me; R = Bu-t, R' = Ii), have been synthesized and the X-ray structure of the latter has been determined. The first transition metal derivatives of these ligands, the cationic copper( I) complexes [LCu(NCMe)](+) (where L = MeSi(3.5-Me(2)pz)(3) or MeSi(3-Bu'pz)(3)). have been prepared and characterized analytically and spectroscopically. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:194 / 196
页数:3
相关论文
共 20 条
[1]   TABLES OF BOND LENGTHS DETERMINED BY X-RAY AND NEUTRON-DIFFRACTION .1. BOND LENGTHS IN ORGANIC-COMPOUNDS [J].
ALLEN, FH ;
KENNARD, O ;
WATSON, DG ;
BRAMMER, L ;
ORPEN, AG ;
TAYLOR, R .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1987, (12) :S1-S19
[2]  
[Anonymous], COMPREHENSIVE COORDI
[3]   Synthesis and copper coordination chemistry of hindered 1,4,7-triazacyclononane ligands with amide appendages [J].
Berreau, LM ;
Halfen, JA ;
Young, VG ;
Tolman, WB .
INORGANIC CHEMISTRY, 1998, 37 (05) :1091-1098
[4]   LEWIS-BASE ADDUCTS OF GROUP-11 METAL(I) COMPOUNDS .31. REACTION OF 2,6-BIS[1-PHENYL-1-(PYRIDIN-2-YL)ETHYL]PYRIDINE (L), AND COPPER(I) HALIDES IN ACETONITRILE - STRUCTURAL CHARACTERIZATION OF SALTS OF THE [(MECN)CU(MESO-L)]+ CATION [J].
CANTY, AJ ;
ENGELHARDT, LM ;
HEALY, PC ;
KILDEA, JD ;
MINCHIN, NJ ;
WHITE, AH .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1987, 40 (11) :1881-1891
[5]   POLY(1-PYRAZOLYL)ALKANE LIGANDS [J].
Jameson, DL ;
Castellano, RK ;
Reger, DL ;
Collins, JE ;
Tolman, WB ;
Tokar, CJ .
INORGANIC SYNTHESES, VOL 32, 1998, 32 :51-63
[6]   Synthesis and characterization of a family of systematically varied tris(2-pyridyl)methoxymethane ligands: Copper(I) and copper(II) complexes [J].
Jonas, RT ;
Stack, TDP .
INORGANIC CHEMISTRY, 1998, 37 (26) :6615-6629
[7]   COORDINATION CHEMISTRY WITH STERICALLY HINDERED HYDROTRIS(PYRAZOLYL)BORATE LIGANDS - ORGANOMETALLIC AND BIOINORGANIC PERSPECTIVES [J].
KITAJIMA, N ;
TOLMAN, WB .
PROGRESS IN INORGANIC CHEMISTRY, VOL 43, 1995, 43 :419-531
[8]   TETRAKIS(ACETONITRILE)COPPER(1+) HEXAFLUOROPHOSPHATE(1-) - CU2O+2HPF6CH3CN-]2[CU(CH3CN)4][PF6]+H2O [J].
KUBAS, GJ .
INORGANIC SYNTHESES, 1990, 28 :68-70
[9]   STRUCTURAL AND FUNCTIONAL MODELS FOR THE DICOPPER SITE IN HEMOCYANIN - DIOXYGEN BINDING BY COPPER-COMPLEXES OF TRIS(1-R-4-R'-IMIDAZOLYL-KAPPA-N)PHOSPHINES [J].
LYNCH, WE ;
KURTZ, DM ;
WANG, SK ;
SCOTT, RA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (24) :11030-11038
[10]  
Parkin G., 1995, ADV INORG CHEM, V42, P291