Monomeric phosphido and phosphinidene complexes of nickel

被引:151
作者
Melenkivitz, R [1 ]
Mindiola, DJ [1 ]
Hillhouse, GL [1 ]
机构
[1] Univ Chicago, Dept Chem, Searle Chem Lab, Chicago, IL 60637 USA
关键词
D O I
10.1021/ja017787t
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An unusual family of three-coordinate, d8 and d9 nickel phosphido and phosphinidene complexes containing the chelating 1,2-bis(di-tert-butylphosphino)ethane (dtbpe) ligand and a terminal PR2- or PR2- ligand have been prepared. The complexes (dtbpe)Ni{P(t-Bu)2} (2), [(dtbpe)Ni{=P(t-Bu)2}+][PF6-] (3), [(dtbpe)Ni{=P(H)(dmp)}+][PF6-] (5), and (dtbpe)Ni{=P(dmp)} (6) have been structurally characterized by single-crystal X-ray diffraction methods. The three-coordinate d8 complexes exhibit Ni-P bond lengths and ligand geometries that indicate they participate in symmetry-allowed ligand-to-metal π bonding involving phosphorus p-electrons and a metal-orbital of π symmetry that lies in the Ni coordination plane. Compound 6 is a rare example of a late-transition-metal terminal phosphinidene complex. Copyright © 2002 American Chemical Society.
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收藏
页码:3846 / 3847
页数:2
相关论文
共 31 条
[1]   Preparation of actinide phosphinidene complexes: Steric control of reactivity [J].
Arney, DSJ ;
Schnabel, RC ;
Scott, BC ;
Burns, CJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (28) :6780-6781
[2]   COMPLEXES OF IRIDIUM AND PLATINUM CONTAINING 5-COORDINATED PHOSPHORUS [J].
BLAKE, AJ ;
COCKMAN, RW ;
EBSWORTH, EAV ;
HENDERSON, SGD ;
HOLLOWAY, JH ;
PILKINGTON, NJ ;
RANKIN, DWH .
PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 1987, 30 (1-2) :143-146
[3]   SYNTHETIC AND STRUCTURAL STUDIES ON SOME BIS(CYCLOPENTADIENYL)MOLYBDENUM AND TUNGSTEN COMPLEXES CONTAINING DOUBLY BONDED TIN OR PHOSPHORUS [J].
BOHRA, R ;
HITCHCOCK, PB ;
LAPPERT, MF ;
LEUNG, WP .
POLYHEDRON, 1989, 8 (13-14) :1884-1884
[4]   ARSINIDENE, PHOSPHINIDENE, AND IMIDE FORMATION VIA 1,2-H-2-ELIMINATION FROM (SILOX)(3)HTAEHPH (E=N, P, AS) - STRUCTURES OF (SILOX)(3)TA=EPH (E=P, AS) [J].
BONANNO, JB ;
WOLCZANSKI, PT ;
LOBKOVSKY, EB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (24) :11159-11160
[5]   DECHLORINATION OF CIPET2 BY (NP3)PT(PPH3) (NP3 = N(CH2CH2PPH2)3) - SYNTHESIS AND CHARACTERIZATION OF [(NP3)PT(PET2)](BPH4) AND [(NP3)PT(PHET2)](BPH4)2 [J].
CECCONI, F ;
GHILARDI, CA ;
MIDOLLINI, S ;
MONETI, S ;
ORLANDINI, A ;
SCAPACCI, G .
INORGANICA CHIMICA ACTA, 1991, 189 (01) :105-110
[6]   A BASE-STABILIZED TERMINAL PHOSPHINIDENE COMPLEX [J].
COWLEY, AH ;
GEERTS, RL ;
NUNN, CM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (21) :6523-6524
[7]   CLEAVAGE OF A PHOSPHORUS CARBON DOUBLE-BOND AND FORMATION OF A LINEAR TERMINAL PHOSPHINIDENE COMPLEX [J].
COWLEY, AH ;
PELLERIN, B ;
ATWOOD, JL ;
BOTT, SG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (18) :6734-6735
[8]   PHOSPHINIDENETANTALUM(V) COMPLEXES OF THE TYPE [(N3N)TA=PR] AS PHOSPHA-WITTIG REAGENTS (R = PH, CY, TBU, N3N = (ME3SINCCH2CH2)3N) [J].
CUMMINS, CC ;
SCHROCK, RR ;
DAVIS, WM .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1993, 32 (05) :756-759
[9]   BORON-CONTAINING AND PHOSPORUS-CONTAINING HETEROCYCLES - FIRST EVIDENCE OF A TRANSIENT CYCLIC PHOSPHABOROLANE WITH P-H AND B-H BONDS [J].
GAUMONT, AC ;
BOURUMEAU, K ;
DENIS, JM ;
GUENOT, P .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1994, 484 (1-2) :9-12
[10]   TERMINAL PHOSPHIDO-COMPLEXES OF COORDINATIVELY SATURATED AND UNSATURATED PLATINUM(II) [J].
HANDLER, A ;
PERINGER, P ;
MULLER, EP .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1990, (12) :3725-3727