A Dimer of Silaisonitrile with Two-Coordinate Silicon Atoms

被引:73
作者
Ghadwal, Rajendra S. [1 ]
Roesky, Herbert W. [1 ]
Proepper, Kevin [1 ]
Dittrich, Birger [1 ]
Klein, Susanne [2 ]
Frenking, Gernot [2 ]
机构
[1] Univ Gottingen, Inst Anorgan Chem, D-37077 Gottingen, Germany
[2] Univ Marburg, Fachbereich Chem, D-35032 Marburg, Germany
关键词
density functional calculations; main-group elements; multiple bonds; silylenes; X-ray diffraction; N-HETEROCYCLIC CARBENES; OLEFIN-METATHESIS CATALYSTS; MAIN-GROUP ELEMENTS; DOUBLE-BOND; NOBEL LECTURE; MULTIPLE BONDS; STABILITIES; COMPOUND; DICHLOROSILYLENE; COORDINATION;
D O I
10.1002/anie.201101320
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A specialty of silicon: A stable dimeric silaisonitrile (ArNSi:) 2 (see picture; Ar=2,6-bis(2,4,6-triisopropylphenyl)phenyl) was prepared by the reduction of dichlorosilaimine IPrCl2SiNAr with KC8. The dimer is the first base-free disilylene with two-coordinate silicon atoms; reaction with trimethylsilyl azide affords the first bis(silaimine) (ArNSiNSiMe3)2 with three-coordinate silicon atoms. © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:5374 / 5378
页数:5
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