Phosphorus ylide-containing niobium complexes:: preparation and characterization of homo- and heteronuclear compounds with an α-keto ylide ligand

被引:13
作者
Antinolo, A [1 ]
Carrillo-Hermosilla, F [1 ]
Diez-Barra, E [1 ]
Fernandez-Baeza, J [1 ]
Lara-Sanchez, A [1 ]
Otero, A [1 ]
Tejeda, J [1 ]
机构
[1] Univ Castilla La Mancha, Fac Ciencias Quim, Dept Quim Inorgan Organ & Bioquim, E-13071 Ciudad Real, Spain
关键词
niobium; phosphorus ylides; alpha-keto ylide;
D O I
10.1016/S0022-328X(98)00811-0
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reactions have been studied between [{NbCl3(dme)}(n)] or [NbCl3(dme)(RC=CR')] with a heterocycle containing alpha-keto stabilized phosphorus ylide, 2-TCMP= [{2-thiazolylcarbonyl}methylene]tripheny and these reactions give the alpha-keto ylide-containing niobium complexes [{NbCl3(2-TCMP)}(2)] (1) and [NbCl3(2-TCMP)(RC=CR')], R = R' = Ph (2); R = R' = Me (3); R = R' = Pt (4); R = Ph, R' = Me (5); R = Ph, R' = Et (6); R = Ph, R' = Pr (7); R = Ph, R' = SiMe3 (8), respectively. The reactivity of 5 towards different reagents has also been investigated. Compound 5 reacts with MeLi to give, through a deprotonation process of a phenyl ring, the ortho-metallated complex [NbCl2{NOSC4H2CHPPh2(C6H4)-O,N}](2) (9), with the loss of the alkyne ligand. Furthermore, 5 reacts with [AuPPh2R]CF3SO3 and AgCF3SO3 to give the heterometallic complexes [NbCl3(2-TCMP)Au PPh2R](2) (CF3SO3)(2), R = Ph (10), R = C3H2SN (11), and [NbCl3(2-TCMP)Ag](2) (CF3SO3)(2) (12), respectively, with the loss of the alkyne ligand in each case. (C) 1998 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:97 / 105
页数:9
相关论文
共 45 条
[1]   MOLECULAR-STRUCTURE OF THE CARBON-BOUND PHOSPHORUS YLIDE COMPLEX TRANS-DICHLOROBIS(BENZOYLTRI-N-BUTYLPHOSPHORANE)PALLADIUM(II) [J].
ALBANESE, JA ;
RHEINGOLD, AL ;
BURMEISTER, JL .
INORGANICA CHIMICA ACTA, 1988, 150 (02) :213-216
[2]   PHOSPHORUS YLIDES AS HARD DONOR LIGANDS - SYNTHESIS AND CHARACTERIZATION OF MCL4(YLIDE-O)(THF) (M = TI, ZR, HF, YLIDE = (ACETYLMETHYLENE)TRIPHENYLPHOSPHORANE, (BENZOYLMETHYLENE)TRIPHENYLPHOSPHORANE) - MOLECULAR-STRUCTURE OF TRANS-((ACETYLMETHYLENE)TRIPHENYLPHOSPHORANE-O)(TETRAHYDROFURAN)TETRACHLOROTITANIUM-(IV)-TETRAHYDROFURAN [J].
ALBANESE, JA ;
STALEY, DL ;
RHEINGOLD, AL ;
BURMEISTER, JL .
INORGANIC CHEMISTRY, 1990, 29 (12) :2209-2213
[3]   REACTIVITY OF RUTHENIUM AND NIOBIUM TRIHYDRIDES WITH GOLD FRAGMENTS - CRYSTAL-STRUCTURE OF THE HEXANUCLEAR RAFT CLUSTER [AU3NB3(MU-H)6 (ETA-C5H4SIME3)6] [J].
ANTINOLO, A ;
JALON, FA ;
OTERO, A ;
FAJARDO, M ;
CHAUDRET, B ;
LAHOZ, F ;
LOPEZ, JA .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1991, (08) :1861-1866
[4]   SYNTHESIS, SPECTROSCOPIC PROPERTIES, AND X-RAY CRYSTAL-STRUCTURE OF ([NB(C5H3[SIME(3)](2))(2)H-3](2)AU)(+), A COMPLEX SHOWING LARGE QUANTUM-MECHANICAL EXCHANGE COUPLINGS [J].
ANTINOLO, A ;
CARRILLO, F ;
CHAUDRET, B ;
FAJARDO, M ;
FERNANDEZBAEZA, J ;
LANFRANCHI, M ;
LIMBACH, HH ;
MAURER, M ;
OTERO, A ;
PELLINGHELLI, MA .
INORGANIC CHEMISTRY, 1994, 33 (23) :5163-5164
[5]   SYNTHESIS OF COINAGE METAL CATION ADDUCTS OF NB(C(5)H(4)SIME(3))(2)H(CO) - X-RAY CRYSTAL-STRUCTURE OF [(NB(C(5)H(4)SIME(3))(2)(CO))2(MU-H)(2)CU]PF6 [J].
ANTINOLO, A ;
CARRILLO, F ;
CHAUDRET, B ;
FAJARDO, M ;
GARCIAYUSTE, S ;
LAHOZ, FJ ;
LANFRANCHI, M ;
LOPEZ, JA ;
OTERO, A ;
PELLINGHELLI, MA .
ORGANOMETALLICS, 1995, 14 (03) :1297-1301
[6]   Exchange coupling in niobocene trihydrides, Nb(C(5)H(3)RR')(2)H-3, and their adducts with copper triad cations, [{Nb(C(5)H(3)RR')(2)H-3}(2)M](+) (R=R'=H; R=H, R'=SiMe(3); R=R'=SiMe(3); M=Cu, Ag, Au) [J].
Antinolo, A ;
CarrilloHermosilla, F ;
Chaudret, B ;
Fajardo, M ;
FernandezBaeza, J ;
Lanfranchi, M ;
Limbach, HH ;
Maurer, M ;
Otero, A ;
Pellinghelli, MA .
INORGANIC CHEMISTRY, 1996, 35 (26) :7873-7881
[7]   PALLADIUM(II) COMPLEXES WITH KETO-STABILIZED PHOSPHONIUM, ARSONIUM AND PYRIDINIUM YLIDES [J].
BRAVO, P ;
FRONZA, G ;
TICOZZI, C .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1976, 111 (03) :361-373
[8]   CRYSTAL AND MOLECULAR STRUCTURE OF TRIMETHYLTIN CHLORIDE COMPLEX OF TRIPHENYLPHOSPHINE-ACETYLMETHYLENE [J].
BUCKLE, J ;
RICHARDS, JA ;
HARRISON, PG ;
KING, TJ .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1972, (19) :1104-&
[9]  
BUCKLE J, 1973, J ORGANOMET CHEM, V49, P617
[10]   A BIS(DIPHOSPHINE)HEXACHLORODITANTALUM COMPLEX WITH A TA-TA DOUBLE-BOND - HEXACHLOROBIS[BIS(DIMETHYLPHOSPHINO)ETHANE]DITANTALUM(III) [J].
COTTON, FA ;
FALVELLO, LR ;
NAJJAR, RC .
INORGANIC CHEMISTRY, 1983, 22 (03) :375-377