Reaction of five-membered zirconacycloallenoids with the strong Lewis acid B(C6F5)3

被引:5
作者
Bender, Georg [1 ]
Daniliuc, Constantin G. [1 ]
Wibbeling, Birgit [1 ]
Kehr, Gerald [1 ]
Erker, Gerhard [1 ]
机构
[1] Univ Munster, Inst Organ Chem, D-48149 Munster, Germany
关键词
ZIEGLER CATALYST SYSTEMS; CENTER-DOT F; OLEFIN POLYMERIZATION; COMPLEXES; TRIS(PENTAFLUOROPHENYL)BORANE; METALLACYCLES; ALKYNES;
D O I
10.1039/c4dt01137f
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Two alkyl and aryl substituted five-membered zirconacycloallenoids underwent a typical metallocene reaction with B(C6F6)(3), namely cleavage of the Zr-C(sp(3)) bond with formation of zwitterionic (eta(2)-allenyOzirconium/alkylborate products. Both products were characterized by X-ray crystal structural analyses.
引用
收藏
页码:12210 / 12213
页数:4
相关论文
共 24 条
[1]   REACTIONS OF COORDINATED LIGANDS .33. MONONUCLEAR ETA-2-VINYL COMPLEXES - SYNTHESIS, STRUCTURE, AND REACTIVITY [J].
ALLEN, SR ;
BEEVOR, RG ;
GREEN, M ;
NORMAN, NC ;
ORPEN, AG ;
WILLIAMS, ID .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1985, (03) :435-450
[2]   Formation and structural characterization of a five-membered zirconacycloallenoid [J].
Bender, Georg ;
Kehr, Gerald ;
Daniliuc, Constantin G. ;
Wibbeling, Birgit ;
Erker, Gerhard .
DALTON TRANSACTIONS, 2013, 42 (41) :14673-14676
[3]   Splitting of dihydrogen by five-membered zirconacycloallenoids: a novel pathway to conjugated diene zirconocene complexes [J].
Bender, Georg ;
Kehr, Gerald ;
Daniliuc, Constantin G. ;
Dao, Quang Minh ;
Ehrlich, Stephan ;
Grimme, Stefan ;
Erker, Gerhard .
CHEMICAL COMMUNICATIONS, 2012, 48 (90) :11085-11087
[4]   Binding of Molecular Magnesium Hydrides to a Zirconocene-Enyne Template [J].
Bender, Georg ;
Wiegand, Thomas ;
Eckert, Hellmut ;
Froehlich, Roland ;
Daniliuc, Constantin G. ;
Mueck-Lichtenfeld, Christian ;
Ndambuki, Sylvester ;
Ziegler, Tom ;
Kehr, Gerald ;
Erker, Gerhard .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2012, 51 (35) :8846-8849
[5]   STEREOSPECIFIC OLEFIN POLYMERIZATION WITH CHIRAL METALLOCENE CATALYSTS [J].
BRINTZINGER, HH ;
FISCHER, D ;
MULHAUPT, R ;
RIEGER, B ;
WAYMOUTH, RM .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1995, 34 (11) :1143-1170
[6]   Direct experimental observation of the stereochemistry of the first propene insertion step at an active homogeneous single-component metallocene ziegler catalyst [J].
Dahlmann, M ;
Erker, G ;
Nissinen, M ;
Fröhlich, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (12) :2820-2828
[7]   Structural dichotomy in single-component Ziegler catalyst systems:: Characterization of Zr ••• F and Zr ••• C-bonded structural types of group 4 metallocene [C4H6-B(C6F5)3] betaines [J].
Dahlmann, M ;
Erker, G ;
Fröhlich, R ;
Meyer, O .
ORGANOMETALLICS, 2000, 19 (16) :2956-2967
[8]   Experimental characterization of the alkene-addition/-insertion energy profile at homogeneous group 4 metal Ziegler-type catalysts [J].
Dahlmann, M ;
Erker, G ;
Bergander, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (33) :7986-7998
[9]   The (Butadiene)zirconocenes and related compounds [J].
Erker, G ;
Kehr, G ;
Fröhlich, R .
ADVANCES IN ORGANOMETALLIC CHEMISTRY, VOL. 51, 2004, 51 :109-162
[10]  
JORDAN RF, 1991, ADV ORGANOMET CHEM, V32, P325