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Zinc Bis(triphenylsilyl) Stabilized by N-Heterocyclic Carbene
被引:6
|作者:
Lemmerz, Lara E.
[1
]
Spaniol, Thomas P.
[1
]
Okuda, Jun
[1
]
机构:
[1] Rhein Westfal TH Aachen, Inst Inorgan Chem, Landoltweg 1, D-52056 Aachen, Germany
来源:
关键词:
Silicon;
Zinc;
Carbene ligands;
Zinc silyls;
COMPLEXES;
REACTIVITY;
POLYMERIZATION;
D;
L-LACTIDE;
SILYLZINC;
LIGANDS;
HALIDES;
ZN;
HG;
CD;
D O I:
10.1002/zaac.201600280
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
Triphenylsilylzinc compounds stabilized by an N-heterocyclic carbene, [Zn(SiPh3)(2)(IMes)] (2) and [ZnX(SiPh3)(IMes)] [X = Cl (3a), Br (3b), I (3c)] [IMes = 1,3-Bis(2,4,6-trimethylphenyl)imidazole-2-ylidene], were synthesized by transmetalation from [ZnX2(IMes)(THF)(0-1)] [X = Cl (1a), Br (1b), I (1c)] and [LiSiPh3(THF)(3)]. According to single-crystal X-ray diffraction, [Zn(SiPh3)(2)(IMes)] (2) shows a trigonal-planar coordinated central zinc atom, whereas [ZnCl(SiPh3)(IMes)(THF)] (3a-THF) shows a distorted tetrahedral coordination.
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页码:1269 / 1274
页数:6
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