Organometallic molybdenum(V) complexes with primary phosphane ligands syntheses, spectroscopic properties, and crystal structures of [Cp'MoCl4(PH2R)] (R=2,4,6-(Pr3C6H2)-C-i, cyclohexyl, Cp'=C5H4Me)

被引:20
作者
Felsberg, R
Blaurock, S
Jelonek, S
Gelbrich, T
Kirmse, R
Voigt, A
HeyHawkins, E
机构
[1] Institut Für Anorganische Chemie, Universität, D-04103 Leipzig
来源
CHEMISCHE BERICHTE-RECUEIL | 1997年 / 130卷 / 06期
关键词
methylcyclopentadienyl molybdenum(V) tetrachloride; primary phosphane ligands; EPR spectroscopy; molybdenum;
D O I
10.1002/cber.19971300621
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
[Cp'MoCl4(CH3CN)] (Cp' = C5H4Me) reacts with 2,4,6-triisopropylphenylphosphane or cyclohexylphosphane to give the phosphane complexes [Cp'MoCl4(PH2R)] [R = 2,4,6-(Pr3C6H2)-C-i (1), Cy (2)]. 1 and 2 were characterized spectroscopically (IR, MS) and by crystal structure determinations. EPR investigations in Liquid and frozen solution confirmed the presence of Mo(V) species and the data were used to analyze the spin-density distribution in the first coordination sphere.
引用
收藏
页码:807 / 812
页数:6
相关论文
共 47 条
[1]  
ABEL EW, 1995, COMPREHENSIVE ORGA 2, V4
[2]   THEORY OF THE NUCLEAR HYPERFINE STRUCTURE OF PARAMAGNETIC RESONANCE SPECTRA IN CRYSTALS [J].
ABRAGAM, A ;
PRYCE, MHL .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1951, 205 (1080) :135-153
[3]   NEW PHOSPHINE-CONTAINING CYCLOPENTADIENYLMOLYBDENUM(IV) COMPLEXES WITH AN 18-ELECTRON AND A 16-ELECTRON COUNT - X-RAY STRUCTURE OF CPMOCL3(PME2PH)2 AND CP-ASTERISK-MOCL3L (L = PME3, PMEPH2) [J].
ABUGIDEIRI, F ;
GORDON, JC ;
POLI, R ;
OWENSWALTERMIRE, BE ;
RHEINGOLD, AL .
ORGANOMETALLICS, 1993, 12 (05) :1575-1582
[4]   REACTION OF MOLYBDENUM + TUNGSTEN HALIDES WITH ALKYL CYNANIDES [J].
ALLEN, EA ;
BRISDON, BJ ;
FOWLES, GWA .
JOURNAL OF THE CHEMICAL SOCIETY, 1964, (NOV) :4531-&
[5]   trans-Tetracarbonylbis(tricyclohexylphosphine)molybdenum(0), trans-[Mo(CO)(4)(PCy(3))(2)] [J].
Alyea, EC ;
Ferguson, G ;
Kannan, S .
ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 1996, 52 :765-767
[6]   PREPARATION OF TRICHLOROTRIS(TETRAHYDROFURAN)MOLYBDENUM(III) AND ITS USE IN PREPARATION OF COMPLEXES OF MOLYBDENUM-(III) AND (O) [J].
ANKER, MW ;
CHATT, J ;
LEIGH, GJ ;
WEDD, AG .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1975, (23) :2639-2645
[7]  
BECKER G, 1978, Z ANORG ALLG CHEM, V443, P41
[8]   AN EMPIRICAL CORRECTION FOR ABSORPTION ANISOTROPY [J].
BLESSING, RH .
ACTA CRYSTALLOGRAPHICA SECTION A, 1995, 51 :33-38
[9]   ELECTRONIC-STRUCTURE OF ASYMMETRIC METAL-METAL MULTIPLE BONDS - THE D2-D6 COMPLEXES OH4MO-MO(PH3)4, CL4MO-MO(PH3)4 [J].
BURSTEN, BE ;
SCHNEIDER, WF .
INORGANIC CHEMISTRY, 1989, 28 (17) :3292-3296
[10]  
COTTON FA, 1988, INORG CHIM ACTA, V144, P109