中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carbon-Carbon Bond Formation Reactivity of a Four-Coordinate NHC-Supported Iron(II) Phenyl Compound

文献类型:期刊论文

作者Liu YS(刘月盛)1; Xiao J(肖洁)1; Wang L(王磊)1; Song Y(宋友)1; Deng L(邓亮)1
刊名Organometallics
出版日期2015
卷号34期号:3页码:599-605
其他题名氮杂环卡宾配体支撑的四配位二价铁芳基化合物促进的碳碳键形成反应
通讯作者邓亮
英文摘要The preparation and characterization of a NHC-coordinated (NHC = N-heterocyclic carbene) ferrous phenyl complex [(IPr2Me2)(2)FePh2] (1; IPr2Me2 = 1,3-diisopropyl-4,5-dimethylimidazol-2-ylidene) as well as its C-C bond formation reactivity have been studied. The four coordinate iron(II) phenyl complex was prepared from the reaction of ferrous chloride with PhMgBr and IPr2Me2. It reacts with nonactivated primary and secondary alkyl bromides and chlorides to furnish cross-coupling products and the iron(II) monophenyl species (IPr2Me2)(2)FePhX (X = Br (2), Cl). When it is treated with cyclooctatetraene (cot) or [Cp2Fe][BAr4E] in the presence of PMe3, it undergoes coordination or one electron oxidation induced reductive elimination of biphenyl to form the corresponding iron(0) or iron(I) species [(IPr2Me2)(2)Fe(eta(4)-cot)] (3) or [(IPr2Me2)(2)Fe(PMe3)(2)][BAr4E] (4). All of these iron-containing products have been fully characterized by various spectroscopic methods. Complex 1 and (IPr2Me2)(2)FeCl2 catalyze the reaction of n-C8H17Br with (p-tolyl)MgBr to afford the cross-coupling product in moderate yields (49% and 47%), whereas the reactions employing 4 and 1/PMe3 as catalysts give the cross-coupling product in very low yields. The results reflect the complexity of the reaction mechanism of iron-catalyzed coupling reactions.
学科主题金属有机化学
收录类别SCI
原文出处http://dx.doi.org/10.1021/om501061b
语种英语
WOS记录号WOS:000349273900010
源URL[http://ir.sioc.ac.cn/handle/331003/39563]  
专题上海有机化学研究所_金属有机化学国家重点实验室
作者单位1.中科院上海有机化学研究所, 金属有机化学国家重点实验室
2.南京大学
推荐引用方式
GB/T 7714
Liu YS,Xiao J,Wang L,et al. Carbon-Carbon Bond Formation Reactivity of a Four-Coordinate NHC-Supported Iron(II) Phenyl Compound[J]. Organometallics,2015,34(3):599-605.
APA 刘月盛,肖洁,王磊,宋友,&邓亮.(2015).Carbon-Carbon Bond Formation Reactivity of a Four-Coordinate NHC-Supported Iron(II) Phenyl Compound.Organometallics,34(3),599-605.
MLA 刘月盛,et al."Carbon-Carbon Bond Formation Reactivity of a Four-Coordinate NHC-Supported Iron(II) Phenyl Compound".Organometallics 34.3(2015):599-605.

入库方式: OAI收割

来源:上海有机化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。