A Stable 1,2-Disilacyclohexene and Its 14-Electron Palladium(0) Complex

被引:32
作者
Abe, Takashi [1 ]
Iwamoto, Takeaki [1 ]
Kira, Mitsuo [1 ]
机构
[1] Tohoku Univ, Grad Sch Sci, Dept Chem, Aoba Ku, Sendai, Miyagi 9808578, Japan
关键词
DISILYNE RSISIR R; SI-SI; SILICON-COMPOUNDS; REACTIVITY; CHEMISTRY; BONDS; MOLYBDENUM; COMPOUND; PLATINUM; ELEMENTS;
D O I
10.1021/ja101654b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel stable cyclic disilene, 1,2-diphenyl-3,3,6,6-tetrakis(trimethylsilyl)-1,2-disilacyclohexene (1), was synthesized via the reaction of the corresponding 1,4-dilithiobutane with phenylchlorosilane. This new strategy would be applicable to the synthesis of stable cyclic disilenes having rather small residual substituents on unsaturated silicon atoms. A stable tricoordinate Y-shaped disilene palladium complex, 2, that was synthesized by the reaction of 1 with bis(tricyclohexylphosphine)palladium was found to have the strongest pi-complex character among known disilene palladium complexes.
引用
收藏
页码:5008 / +
页数:3
相关论文
共 39 条
[1]   REACTIVITY OF MOLYBDENUM AND TUNGSTEN DISILENE COMPLEXES [J].
BERRY, DH ;
CHEY, J ;
ZIPIN, HS ;
CARROLL, PJ .
POLYHEDRON, 1991, 10 (11) :1189-1201
[2]   DISILENE COMPLEXES OF MOLYBDENUM AND TUNGSTEN [J].
BERRY, DH ;
CHEY, JH ;
ZIPIN, HS ;
CARROLL, PJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (01) :452-453
[3]   Synthesis of a hafnocene disilene complex [J].
Fischer, R ;
Zirngast, M ;
Flock, M ;
Baumgartner, J ;
Marschner, C .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (01) :70-71
[4]   The nature of the bonding in transition-metal compounds [J].
Frenking, G ;
Fröhlich, N .
CHEMICAL REVIEWS, 2000, 100 (02) :717-774
[5]  
Grybat A, 1999, ANGEW CHEM INT EDIT, V38, P2010, DOI 10.1002/(SICI)1521-3773(19990712)38:13/14<2010::AID-ANIE2010>3.0.CO
[6]  
2-T
[7]  
HARTLY FR, 1982, COMPREHENSIVE ORGANO, V6
[8]   Comparison of structures between platinum and palladium complexes of a tetrasilyldisilene [J].
Hashimoto, H ;
Sekiguchi, Y ;
Sekiguchi, Y ;
Iwamoto, T ;
Kabuto, C ;
Kira, M .
CANADIAN JOURNAL OF CHEMISTRY, 2003, 81 (11) :1241-1245
[9]   REACTION CHEMISTRY OF A TUNGSTEN DISILENE COMPLEX - NET ONE-ATOM INSERTION OF CHALCOGENS INTO CP2W(ETA(2)-ME2SI=SIME2) [J].
HONG, P ;
DAMRAUER, NH ;
CARROLL, PJ ;
BERRY, DH .
ORGANOMETALLICS, 1993, 12 (09) :3698-3704
[10]  
Ichinohe M, 1999, ANGEW CHEM INT EDIT, V38, P2194, DOI 10.1002/(SICI)1521-3773(19990802)38:15<2194::AID-ANIE2194>3.0.CO