SYNTHESIS OF ZIRCONOCENE PHOSPHINIDENES AND PHOSPHIDES VIA P-H ACTIVATION

被引:41
作者
HO, JW [1 ]
STEPHAN, DW [1 ]
机构
[1] UNIV WINDSOR,DEPT CHEM & BIOCHEM,WINDSOR N9B 3P4,ONTARIO,CANADA
关键词
D O I
10.1021/om00055a007
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
In the reaction of Cp2ZrCl2 with Mg and (2,4,6-Me3C6H2)PH2, the mono(phosphinidene)-bridged species (Cp2ZrCl)2(mu-2-P(2,4,6-Me3C6H2)) (1) was isolated and crystallographically characterized. In the related reaction of Cp2ZrCl2 With Mg in the presence of CyPH2, the Zr(III) phosphide-bridged zirconocene dimer [Cp2Zr(mu-2-PCyH)]2 (2) was isolated. The structure of 2 has been confirmed crystallographically. Preliminary mechanistic information obtained from the analogous reaction employing Cp*2ZrCl2 suggests the formation of the hydridephosphide Cp*2Zr(PHCy)H and the terminal phosphinidene intermediate Cp*2Zr = PCy.
引用
收藏
页码:3001 / 3003
页数:3
相关论文
共 25 条
[1]   A VANADIUM PHOSPHINIDENE COMPLEX EXHIBITING VANADIUM PHOSPHORUS MULTIPLE BONDING [J].
ARIF, AM ;
COWLEY, AH ;
PAKULSKI, M ;
NORMAN, NC ;
ORPEN, AG .
ORGANOMETALLICS, 1987, 6 (01) :189-191
[2]   3-MEMBERED RINGS FEATURING METAL PHOSPHORUS MULTIPLE BONDING [J].
ARIF, AM ;
COWLEY, AH ;
PAKULSKI, M .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1985, (23) :1707-1709
[3]   TRANSITION-METAL PHOSPHINIDENE COMPLEXES - SYNTHESES, STRUCTURES, AND BONDING IN DINUCLEAR PHOSPHINIDENE COMPLEXES CONTAINING 14-ELECTRON AND 15-ELECTRON METAL FRAGMENTS [J].
ARIF, AM ;
COWLEY, AH ;
NORMAN, NC ;
ORPEN, AG ;
PAKULSKI, M .
ORGANOMETALLICS, 1988, 7 (02) :309-318
[4]   ROOM-TEMPERATURE GENERATION OF REACTIVE INTERMEDIATES (CP-STAR)2-ZR=O AND (CP-STAR)2-ZR=S - TRAPPING REACTIONS WITH UNSATURATED ORGANIC-MOLECULES AND DATIVE LIGANDS [J].
CARNEY, MJ ;
WALSH, PJ ;
BERGMAN, RG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (17) :6426-6428
[5]   GENERATION AND CHEMICAL TRAPPING OF (1,2-ETHANEDIPHOSPHINIDENE)TETRACARBONYLTUNGSTEN [J].
CHARRIER, C ;
MAIGROT, N ;
MATHEY, F .
ORGANOMETALLICS, 1987, 6 (03) :586-591
[6]   A COMPOUND WITH A TIN PHOSPHORUS DOUBLE-BOND - THE 1ST STABLE STANNAPHOSPHENE [J].
COURET, C ;
ESCUDIE, J ;
SATGE, J ;
RAHARINIRINA, A ;
ANDRIAMIZAKA, JD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (26) :8280-8281
[7]   A BASE-STABILIZED TERMINAL PHOSPHINIDENE COMPLEX [J].
COWLEY, AH ;
GEERTS, RL ;
NUNN, CM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (21) :6523-6524
[8]   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
[9]  
DICK DG, IN PRESS CAN J CHEM
[10]   HIGHLY REDUCED ORGANOMETALLICS .28. SYNTHESIS, ISOLATION, AND CHARACTERIZATION OF [K(CRYPTAND 2.2.2)]2[HF(CO)6], THE 1ST SUBSTANCE TO CONTAIN HAFNIUM IN A NEGATIVE OXIDATION-STATE - STRUCTURAL CHARACTERIZATION OF [K(CRYPTAND 2.2.2)]2[M(CO)6].PYRIDINE (M = TI, ZR, AND HF) [J].
ELLIS, JE ;
CHI, KM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (16) :6022-6025