(η5-Cyclopentadienyl)(η4-tetrasila-and η4-trisilagermacyclobutadiene)cobalt : Sandwich Complexes Featuring Heavy Cyclobutadiene Ligands
(η5-Cyclopentadienyl)(η4-tetrasila-and η4-trisilagermacyclobutadiene)cobalt : Sandwich Complexes Featuring Heavy Cyclobutadiene Ligands
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(η5-环戊二烯基)(η4-四硅-和 η4-三硅橡胶环丁二烯)钴:具有重环丁二烯配体的夹心配合物
DOI:
10.1002/ejic.200701046
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发表时间:
2007
影响因子:
2.3
通讯作者:
A. Sekiguchi
中科院分区:
文献类型:
--
作者:
K. Takanashi;V. Lee;M. Ichinohe;A. Sekiguchi
(η5-Cyclopentadienyl)(η4-tetrasilacyclobutadiene)cobalt{[(η4-R4Si4)CoCp], 2} and (η5-cyclopentadienyl)(η4-trisilagermacyclobutadiene)cobalt {[(η4-R4Si3Ge)CoCp], 4} (R = SiMetBu2) were synthesized by reaction of the dipotassium salts of tetrasilacyclobutadiene dianion K+2·[R4Si4]2– (1) and trisilagermacyclobutadiene dianion K+2·[R4Si3Ge]2– (3) with [CpCoI2(PPh3)]. Alternatively, 4 was prepared by the reaction of 3 with [Cp2Co]+·[PF6]–. X-ray crystallographic analysis of 2 confirmed its sandwich-type structure, manifesting a nearly square-planar Si4 ring and diagnostic perhaptocoordination of both ligands, η4-tetrasilacyclobutadiene and η5-cyclopentadienyl, to the Co atom. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2007)
影响因子:
15
作者:
Y. Mizuhata;T. Sasamori;N. Takeda;N. Tokitoh
通讯作者:
Y. Mizuhata;T. Sasamori;N. Takeda;N. Tokitoh
DOI:
--
发表时间:
2007
期刊:
影响因子:
--
作者:
T.Matsuo;他2名
通讯作者:
他2名
DOI:
--
发表时间:
2007
期刊:
Chem.Eur.J. 13
影响因子:
--
作者:
M.Takaoka;A.Shiono;T.Yamamoto;T.Uraga;N.Takeda;T.Tanaka;K.Oshita;T.Matsumoto;H;Harada;M. Sasaki;高柳広;Y. Shibano;T.Sasamori;H.Hamaki;N.Tokitoh
通讯作者:
N.Tokitoh