THE SYNTHESIS AND REACTIONS WITH NEUTRAL MONODENTATE LIGANDS OF THE 7-COORDINATE COMPLEX [MOCL(GECL3)(CO)(3)(NCME)(2)]

被引:21
作者
BAKER, PK
APKENDRICK, D
机构
[1] Department of Chemistry, University of Wales, Bangor
关键词
MOLYBDENUM; ACETONITRILE; GERMANIUM; MONODENTATE;
D O I
10.1016/0022-328X(94)88039-5
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of fac-[Mo(CO)(3)(NCMe)(3)] (prepared in situ) with an equimolar quantity of GeCl4 rapidly affords the molybdenum(II) seven-coordinate complex [MoCl(GeCl3)(CO)(3)(NCMe)(2)] (1) in quantitative yield. Equimolar quantities of 1 and L (L = PPh(3), AsPh(3) or SbPh(3)) react in CH2Cl2 or NCMe to give [MoCl(GeCl3)(CO)(3)(NCMe)L] or [MoCl(GeCl3)(CO)(2)(NCMe)(2)L], respectively. The reactions of [MoCl(GeCl3)(CO)(3)(NCMe)(PPh(3))] and [MoCl(GeCl3)(CO)(2)(NCMe)(2)(PPh(3))] with a series of neutral and anionic donor ligands are described. Complex 1 reacts with two equivalents of L (L = PPh(3), AsPh(3), SbPh(3) or PPh(2)Cy) in CH2Cl2 to afford [MoCl(GeCl3)(CO)(2)(NCMe)(PPh(3))(2)] and [MoCl(GeCl3)(CO)(3)L(2)]. Reactions of [MoCl(GeCl3)(CO)(2)(NCMe)(PPh(3))(2)] are also discussed.
引用
收藏
页码:139 / 146
页数:8
相关论文
共 27 条
[1]   MONO-CARBONYL AND DI-CARBONYL COMPLEXES OF MOLYBDENUM(II) WITH MIXED BIDENTATE LIGANDS - X-RAY CRYSTAL-STRUCTURE OF [MOBR2(CO)(BIPY)(PH2PCH2PPH2)] (BIPY = 2,2'-BIPYRIDINE) - A NOVEL TYPE OF [M(BIDENTATE)2(UNIDENTATE)3] STRUCTURE [J].
ARNAIZ, FJ ;
GARCIA, G ;
RIERA, V ;
DROMZEE, Y ;
JEANNIN, Y .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1987, (04) :819-823
[2]   SYNTHESIS OF SOME NEW CATIONIC 7-COORDINATE COMPLEXES OF MOLYBDENUM(II) AND TUNGSTEN(II) [J].
BAKER, PK ;
BAMBER, M ;
ROGERS, GW .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1989, 367 (1-2) :101-106
[3]  
BAKER PK, 1986, INORG CHIM ACTA, V116, pL1
[7]   SYNTHESIS AND SPECTROSCOPIC PROPERTIES OF THE MIXED 7-CO-ORDINATE COMPLEXES [ML2(CO)3L(L')] [M = MO OR W - L,L' = PPH3, PPH2(C6H11), PPH(C6H11)2, ASPH3, OR SBPH3] AND REARRANGEMENT OF SELECTED [ML2(CO)3L(L')] TO [HL][ML3(CO)3L'] - X-RAY CRYSTAL-STRUCTURE OF [PPH2(C6H11)H][WL3(CO)3(SBPH3)].ET2O [J].
BAKER, PK ;
FRASER, SG ;
DREW, MGB .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1988, (11) :2729-2734
[8]   THE PREPARATION OF THE NOVEL 7-COORDINATE COMPOUND [MOCL(GECL3)(CO)3(NCME)2] AND ITS REACTIONS WITH ONE EQUIVALENT OF L(L = PPH3, ASPH3 OR SBPH3) TO GIVE [MOCL(GECL3)(CO)3(NCME)L] OR [MOCL(GECL3)(CO)2(NCME)2L] DEPENDING UPON THE SOLVENT [J].
BAKER, PK ;
APKENDRICK, D .
INORGANICA CHIMICA ACTA, 1991, 188 (01) :5-6
[9]   THE SYNTHESIS OF 6-COORDINATE AND 7-COORDINATE MOLYBDENUM AND TUNGSTEN(II) DICARBONYL COMPLEXES CONTAINING MONODENTATE PHOSPHINE-LIGANDS [J].
BRISDON, BJ ;
HODSON, AGW .
INORGANICA CHIMICA ACTA, 1987, 128 (01) :51-54
[10]   CARBONYL HALIDES OF THE GROUP-VI TRANSITION-METALS .27. C-13 NMR-STUDIES ON MOLYBDENUM COMPOUNDS [J].
COLTON, R ;
KEVEKORDES, J .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1982, 35 (05) :895-901