Reactions of vanadium, molybdenum and rhenium tris(pyrazolyl)borate-stabilised oxometal complexes with B(C6F5)3:: crystal structures of [Mo{OB(C6F5)3}{HB(dmpz)3}(S2CNMe2)] and [Mo{OB(C6F5)3}{HB(dmpz)3}(OCH2CH2O)] (dmpz = 3,5-dimethylpyrazolyl)

被引:29
作者
Doerrer, LH
Galsworthy, JR
Green, MLH
Leech, MA
机构
[1] Univ Oxford, Inorgan Chem Lab, Oxford OX1 3QR, England
[2] Chem Crystallog Lab, Oxford OX1 3PD, England
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1998年 / 15期
关键词
D O I
10.1039/a802991a
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The tris(pyrazolyl)borate oxometal complexes [MoO{HB(dmpz)(3))L-2] (dmpz = 3,5-dimethylpyrazolyl, L-2 = OCH2CH2O or S2CNMe2), [VO{HB(dmpz)(3)}(acac)] and [ReO{HB(pz)(3)}L-2] [pz = pyrazolyl; L-2 = (OEt)(2), OCH2CH2O or C2O4] reacted with the strong Lewis acid B(C6F5)(3) at their M=O functionality to yield stable Lewis acid-metal complex adducts. The structures of the complexes [Mo{OB(C6F5)(3)) {HB(dmpz)(3)}(S2CNMe2)] and [Mo{OB(C6F5)(3)) {HB(dmpz)(3)} (OCH2CH2O)] have been determined by X-ray crystallography.
引用
收藏
页码:2483 / 2487
页数:5
相关论文
共 25 条
[1]  
[Anonymous], 1992, INT TABLES CRYSTALLO, VC
[2]   MOLECULAR-STRUCTURE AND ELECTRONIC-PROPERTIES OF OXOMOLYBDENUM(V) CATECHOLATE COMPLEXES [J].
BASU, P ;
BRUCK, MA ;
LI, Z ;
DHAWAN, IK ;
ENEMARK, JH .
INORGANIC CHEMISTRY, 1995, 34 (01) :405-407
[3]   PHOTOCHEMICAL GENERATION OF A REACTIVE RHENIUM(III) OXO COMPLEX AND ITS CURIOUS MODE OF CLEAVAGE OF DIOXYGEN [J].
BROWN, SN ;
MAYER, JM .
INORGANIC CHEMISTRY, 1992, 31 (20) :4091-4100
[4]   SYNTHESIS AND CHARACTERIZATION OF MONONUCLEAR BIS(PARA-SUBSTITUTED PHENOLATO)OXOMOLYBDENUM(V) COMPLEXES - DEPENDENCE OF THE MOLECULAR-PROPERTIES UPON REMOTE SUBSTITUENT EFFECTS [J].
CHANG, CSJ ;
PECCI, TJ ;
CARDUCCI, MD ;
ENEMARK, JH .
INORGANIC CHEMISTRY, 1993, 32 (19) :4106-4110
[5]   Synthesis of fluorophenyl derivatives of iron, molybdenum and tungsten via B(C6F5)(3) and unusual carbon-fluorine bond reactions [J].
Chernega, AN ;
Graham, AJ ;
Green, MLH ;
Haggitt, J ;
Lloyd, J ;
Mehnert, CP ;
Metzler, N ;
Souter, J .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1997, (13) :2293-2303
[6]  
CHISHOLM MH, 1995, IN PRESS POLYHEDRON, V14
[7]   SYNTHESES, STRUCTURES, AND SPECTROSCOPIC PROPERTIES OF 6-COORDINATE MONONUCLEAR OXO-MOLYBDENUM(V) COMPLEXES STABILIZED BY THE HYDROTRIS(3,5-DIMETHYL-1-PYRAZOLYL)BORATE LIGAND [J].
CLELAND, WE ;
BARNHART, KM ;
YAMANOUCHI, K ;
COLLISON, D ;
MABBS, FE ;
ORTEGA, RB ;
ENEMARK, JH .
INORGANIC CHEMISTRY, 1987, 26 (07) :1017-1025
[8]   RHENIUM(V) OXO-ALKOXIDE COMPLEXES - SYNTHESES AND OXIDATION TO ALDEHYDES [J].
DUMEZ, DD ;
MAYER, JM .
INORGANIC CHEMISTRY, 1995, 34 (25) :6396-6401
[9]   X-RAY CRYSTAL-STRUCTURE OF W(OALBR3)(CH2T-BU)3BR, A MODEL FOR CATALYST COCATALYST INTERACTION [J].
FISCHER, J ;
KRESS, J ;
OSBORN, JA ;
RICARD, L ;
WESOLEK, M .
POLYHEDRON, 1987, 6 (10) :1839-1842
[10]   Reactions of organometallic oxometal complexes with B(C6F5)3:: synthesis, structure, bonding and reactivity of [Mo(η5-C5H4Me)2-{OB(C6F5)3}] [J].
Galsworthy, JR ;
Green, JC ;
Green, MLH ;
Muller, M .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1998, (01) :15-19