SYNTHESIS AND ELECTROCHEMICAL CHARACTERIZATION OF BINUCLEAR RHODIUM AND RUTHENIUM COMPLEXES WITH 1,8-NAPHTHYRIDINE-2,7-DICARBOXYLATE - X-RAY MOLECULAR-STRUCTURE OF TRIS(MU-ACETATO)(1,8-NAPHTHYRIDINE-2,7-DICARBOXYLATO)DIRUTHENIUM

被引:54
作者
COLLIN, JP
JOUAITI, A
SAUVAGE, JP
KASKA, WC
MCLOUGHLIN, MA
KEDER, NL
HARRISON, WTA
STUCKY, GD
机构
[1] INST CHIM,CHIM ORGANOMINERAL LAB,CNRS,UA 422,1 RUE BLAISE PASCAL,F-67000 STRASBOURG,FRANCE
[2] UNIV CALIF SANTA BARBARA,DEPT CHEM,SANTA BARBARA,CA 93106
关键词
D O I
10.1021/ic00337a012
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The cresent-shaped ligand 1,8-naphthyridine-2,7-dicarboxylate (dcnp2−) has been synthesized and treated with [Rh2(OAc)4] and [Ru2(OAc)4]Cl to give [Rh2(OAc)3(dcnp)]− and [Ru2(OAc)3(dcnp)], respectively, The mixed-valence state RuIII-RuII is highly stabilized by dcnp2− with a Kc value of 2.5 × 1024. The X-ray molecular structure of Ru2(O2C2H3)3(C10H9O4N2) was determined in the orthorhombic space group Pnam with a = 16.013 (2) Å, b = 20.792 (3) Å, c = 23.264 (3) Å, and Z = 12 and shows a pair of ruthenium atoms 2.265 (5) Å apart that are surrounded by three acetate bridges. The trans effect of the Ru-Ru bond causes a lengthening of the Ru-O dcnp bond in the complex. © 1990, American Chemical Society. All rights reserved.
引用
收藏
页码:2238 / 2241
页数:4
相关论文
共 38 条
[1]   SYNTHESIS AND STRUCTURE OF HEXAAQUANICKEL(II) TRIS(1,8-NAPHTHYRIDINE-2,7-DICARBOXYLATO)DINICKELATE(II) PENTAHYDRATE [J].
AGHABOZORG, H ;
PALENIK, RC ;
PALENIK, GJ .
INORGANIC CHEMISTRY, 1985, 24 (24) :4214-4216
[2]  
[Anonymous], 1970, CRYSTALLOGRAPHIC COM
[3]   OBSERVATION OF BOTH BRIDGING AND CHELATING MODES OF THE 2-(2-PYRIDYL)-1,8-NAPHTHYRIDINE LIGAND (PYNP) IN A SINGLE DIRHODIUM(II) COMPLEX - X-RAY STRUCTURE OF [RH2(PYNP)3CL2][PF6)2.CH3CN [J].
BAKER, AT ;
TIKKANEN, WR ;
KASKA, WC ;
FORD, PC .
INORGANIC CHEMISTRY, 1984, 23 (20) :3254-3256
[4]  
BALCH AL, 1979, J ORGANOMET CHEM, V169, P97
[5]  
BINAMIRASORIAGA E, 1985, THESIS U CALIFORNIA
[6]   WEIGHTING SCHEME FOR LEAST-SQUARES STRUCTURE REFINEMENT [J].
CARRUTHERS, JR ;
WATKIN, DJ .
ACTA CRYSTALLOGRAPHICA SECTION A, 1979, 35 (JUL) :698-699
[7]  
CHAKRAVARTY AK, 1986, INORG CHEM, V25, P21430
[8]   THE SYNTHESIS OF MACROCYCLIC POLYETHER-DIESTERS INCORPORATING 1,10-PHENANTHROLINO AND 1,8-NAPHTHYRIDINO SUBUNITS [J].
CHANDLER, CJ ;
DEADY, LW ;
REISS, JA ;
TZIMOS, V .
JOURNAL OF HETEROCYCLIC CHEMISTRY, 1982, 19 (05) :1017-1019
[9]   SYNTHESIS, PROTON NMR-SPECTROSCOPY, AND STRUCTURAL CHARACTERIZATION OF BINUCLEAR RUTHENIUM PORPHYRIN DIMERS [J].
COLLMAN, JP ;
BARNES, CE ;
SWEPSTON, PN ;
IBERS, JA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (12) :3500-3510
[10]  
COTTON FA, 1982, MULTIPLE BONDS METAL, P196