Novel Ti6, Zr3, and Zr6 complexes from branched polyynes and titanocene as well as zirconocene

被引:24
作者
Pellny, PM [1 ]
Burlakov, VV [1 ]
Baumann, W [1 ]
Spannenberg, A [1 ]
Kempe, R [1 ]
Rosenthal, U [1 ]
机构
[1] Univ Rostock, Inst Organ Katalyseforsch, D-18055 Rostock, Germany
关键词
D O I
10.1021/om9901980
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reactions of the branched polyynes tris(tert-butylbutadiynyl)benzene (1,3,5-((BuC)-Bu-t=CC=C)(3)C6H3) (1) with the metallocene sources Cp2Ti(eta(2)-Me3SiC=CSiMe3) (2) and Cp2Zr(THF)(eta(2)-Me3SiC=CSiMe3) (3; THF = tetrahydrofuran) led to diverse novel organometallic Ti-6 (4), Zr-3 (5), and Zr-6 (6) complexes depending on the metals, the polyynes, and the stoichiometries employed in. the conversions. The new complexes have been characterized spectroscopically. Additionally X-ray crystal structure analyses were performed for 4 and 6.
引用
收藏
页码:2906 / 2909
页数:4
相关论文
共 47 条
[11]   SYNTHETIC APPROACHES TOWARD MOLECULAR AND POLYMERIC CARBON ALLOTROPES [J].
DIEDERICH, F ;
RUBIN, Y .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1992, 31 (09) :1101-1123
[12]  
DIEDERICH F, 1992, ANGEW CHEM, V104, P1123
[13]   SYNTHESIS AND STRUCTURE OF A TRICYCLIC BIS(ZIRCONACYCLOPENTADIENE) COMPOUND [J].
DU, B ;
FARONA, MF ;
MCCONNVILLE, DB ;
YOUNGS, WJ .
TETRAHEDRON, 1995, 51 (15) :4359-4370
[14]   Ethynylferrocene compounds of 1,3,5-tribromobenzene [J].
Fink, H ;
Long, NJ ;
Martin, AJ ;
Opromolla, G ;
White, AJP ;
Williams, DJ ;
Zanello, P .
ORGANOMETALLICS, 1997, 16 (12) :2646-2650
[15]   CONJUGATED ENEDIYNES - AN OLD TOPIC IN A DIFFERENT LIGHT [J].
GLEITER, R ;
KRATZ, D .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1993, 32 (06) :842-845
[16]   SYNTHESIS AND STRUCTURE OF A 7-MEMBERED CYCLIC CUMULENE [J].
HSU, DP ;
DAVIS, WM ;
BUCHWALD, SL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (22) :10394-10395
[17]   Novel mechanism for interesting C-C coupling and cleavage reactions and control of thermodynamic stability involving [L2M(μ-CCR)2ML2] and [L2M(μ-RCC-CCR)ML2] complexes (M=Ti, Zr, L=η5-C5H5, Cl, H, R=H, F, CN):: A theoretical study [J].
Jemmis, ED ;
Giju, KT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (28) :6952-6964
[18]   Synthesis and characterization of organoplatinum dendrimers with 1,3,5-triethynylbenzene building blocks [J].
Leininger, S ;
Stang, PJ ;
Huang, SP .
ORGANOMETALLICS, 1998, 17 (18) :3981-3987
[19]   A simple, efficient route to cage compounds via zirconocene coupling [J].
Liu, FQ ;
Harder, G ;
Tilley, TD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (13) :3271-3272
[20]   Polymers and the periodic table: Recent developments in inorganic polymer science [J].
Manners, I .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1996, 35 (15) :1602-1621