BIS((2,6-DIISOPROPYLPHENYL)IMIDO) COMPLEXES OF MOLYBDENUM(VI)

被引:31
作者
BRYSON, N [1 ]
YOUINOU, MT [1 ]
OSBORN, JA [1 ]
机构
[1] LAB CHIM METAUX TRANSIT & CATALYSE,CNRS,URA 424,4 RUE BLAISE PASCAL,F-67000 STRASBOURG,FRANCE
关键词
D O I
10.1021/om00055a065
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The molybdenum(VI) complex (Ar'N)2MoCl2. THF (Ar' = 2,6-diisopropylphenyl) was prepared by reaction of MoO2Cl2 With Ar'NCO at 70-degrees-C in THF. The preparations of the derivatives Mo(NAr')2Np2, Mo(NAr')2Mes2, Mo(NAr')2MesBr, Mo(NAr')2(NEt2)Cl, and Mo(NAr')2NEt2)2 from Mo(NAr')2Cl2.THF are described. In addition, the complex Mo(NAr')2(NHAr')2 has been synthesized and characterized crystallographically. Crystal data: MoC48H70N4, M(r) = 799.06, monoclinic, P2(1)/n, a = 9.874 (3) angstrom, b = 24.004 (8) angstrom, c = 19.220 (7) angstrom, beta = 93.34 (2) angstrom, V = 4547 angstrom 3, Z = 4, rho-calc = 1.167 g cm-3, lambda = 1.5418 angstrom, mu-A = 26.35 cm-1, T = -100-degrees-C, R = 4.22% for 4426 unique observed [I greater-than-or-equal-to 3-sigma-(I)] reflections, R(w) = 7.65%.
引用
收藏
页码:3389 / 3392
页数:4
相关论文
共 13 条
[1]   METHANE AND BENZENE ACTIVATION VIA TRANSIENT (TERT-BU3SINH)2ZR=NSI-TERT-BU3 [J].
CUMMINS, CC ;
BAXTER, SM ;
WOLCZANSKI, PT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (26) :8731-8733
[2]   IMIDO ANALOGS OF THE TUNGSTATE(VI) AND PERRHENATE(VII) IONS - X-RAY CRYSTAL-STRUCTURES OF LI2W(NBU-TERT)4 AND LI(TMED)RE(NBU-TERT)4 [J].
DANOPOULOS, AA ;
WILKINSON, G ;
HUSSAIN, B ;
HURSTHOUSE, MB .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (14) :896-897
[3]   IMIDO COMPLEXES OF MOLYBDENUM AND TUNGSTEN(VI) - X-RAY CRYSTAL-STRUCTURE OF CIS-(ETA-1-CF3SO3)2 W(NBUT)2(NH2BUT)2 [J].
DANOPOULOS, AA ;
WILKINSON, G ;
HURSTHOUSE, MB ;
HUSSAIN, B .
POLYHEDRON, 1989, 8 (24) :2947-2949
[4]  
Frenz B.A, 1978, COMPUTING CRYSTALLOG, P64
[5]   METHOD FOR LOCATION OF PEAKS IN STEP-SCAN-MEASURED BRAGG-REFLECTIONS [J].
LEHMANN, MS ;
LARSEN, FK .
ACTA CRYSTALLOGRAPHICA SECTION A, 1974, A 30 (JUL1) :580-584
[6]   WELL-CHARACTERIZED OLEFIN METATHESIS CATALYSTS THAT CONTAIN MOLYBDENUM [J].
MURDZEK, JS ;
SCHROCK, RR .
ORGANOMETALLICS, 1987, 6 (06) :1373-1374
[7]   SYNTHESIS OF SOME D0 ORGANOIMIDO COMPLEXES OF THE EARLY TRANSITION-METALS [J].
NUGENT, WA .
INORGANIC CHEMISTRY, 1983, 22 (06) :965-969
[8]   A WELL-CHARACTERIZED, HIGHLY-ACTIVE, LEWIS ACID FREE OLEFIN METATHESIS CATALYST [J].
SCHAVERIEN, CJ ;
DEWAN, JC ;
SCHROCK, RR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (10) :2771-2773
[9]   A SIMPLE ROUTE TO MOLYBDENUM CARBENE CATALYSTS FOR ALKENE METATHESIS [J].
SCHOETTEL, G ;
KRESS, J ;
OSBORN, JA .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (15) :1062-1063
[10]   SYNTHESIS OF MOLYBDENUM IMIDO ALKYLIDENE COMPLEXES AND SOME REACTIONS INVOLVING ACYCLIC OLEFINS [J].
SCHROCK, RR ;
MURDZEK, JS ;
BAZAN, GC ;
ROBBINS, J ;
DIMARE, M ;
OREGAN, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (10) :3875-3886