An All-Metal Aromatic Sandwich Complex [Sb3Au3Sb3](3-)
文献类型:期刊论文
作者 | Pan,Fu-Xing; Li,Lei-Jiao; Wang,Ying-Jin; Guo,Jin-Chang; Zhai,Hua-Jin; Xu,Li; Sun,Zhong-Ming |
刊名 | journal of the american chemical society
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出版日期 | 2015 |
卷号 | 137期号:34页码:10954-10957 |
关键词 | INDEPENDENT CHEMICAL-SHIFTS COVALENT RADII GOLD TRANSITION LIGANDS CLUSTER CHAIN FACE AUROPHILICITY ANNOUNCEMENT |
通讯作者 | zhai,hj |
英文摘要 | a sandwich complex, as exemplified by ferrocene in the 1950s, usually refers to one metal center bound by two arene ligands. the subject has subsequently been extended to carbon-free aromatic ligands and multiple-metal-atom "monolayered" center, but not to an all-metal species. here, we describe the synthesis of an unprecedented all-metal aromatic sandwich complex, [sb3au3sb3](3-), which was isolated as k([2.2.2]crypt)(+) salt and identified by single-crystal x-ray diffraction. quantum chemical calculations indicate that intramolecular electron transfers for the three metallic layers (sb -> au donation and sb <- au back-donation) markedly redistribute the valence electrons from the cyclo-sb-3 ligands and au-3 interlayer to the au-sb bonds, which hold the complex together via sigma bonding. each cyclo-sb-3 possesses aromaticity with delocalized three-center three-electron (3c-3e) pi bonds, which are essentially equivalent to a 3c-4e pi pi* triplet system, following the reversed 4n huckel rule for aromaticity in a triplet state. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000360867000024 |
源URL | [http://ir.ciac.jl.cn/handle/322003/64535] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Pan,Fu-Xing,Li,Lei-Jiao,Wang,Ying-Jin,et al. An All-Metal Aromatic Sandwich Complex [Sb3Au3Sb3](3-)[J]. journal of the american chemical society,2015,137(34):10954-10957. |
APA | Pan,Fu-Xing.,Li,Lei-Jiao.,Wang,Ying-Jin.,Guo,Jin-Chang.,Zhai,Hua-Jin.,...&Sun,Zhong-Ming.(2015).An All-Metal Aromatic Sandwich Complex [Sb3Au3Sb3](3-).journal of the american chemical society,137(34),10954-10957. |
MLA | Pan,Fu-Xing,et al."An All-Metal Aromatic Sandwich Complex [Sb3Au3Sb3](3-)".journal of the american chemical society 137.34(2015):10954-10957. |
入库方式: OAI收割
来源:长春应用化学研究所
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