题名 | Iron Corrole-Catalyzed Intramolecular Amination Reactions of Alkyl Azides. Spectroscopic Characterization and Reactivity of [FeV(Cor)(NAd)] |
作者 | |
通讯作者 | Che, Chi-Ming |
发表日期 | 2024-08-01
|
DOI | |
发表期刊 | |
EISSN | 2198-3844
|
摘要 | As nitrogen analogues of iron-oxo species, high-valent iron-imido species have attracted great interest in the past decades. Fe-V-alkylimido species are generally considered to be key reaction intermediates in Fe(III)-catalyzed C(sp(3))& horbar;H bond aminations of alkyl azides but remain underexplored. Here, it is reported that iron-corrole (Cor) complexes can catalyze a wide range of intramolecular C & horbar;H amination reactions of alkyl azides to afford a variety of 5-, 6- and 7-membered N-heterocycles, including alkaloids and natural product derivatives, with up to 3880 turnover numbers (TONs) and excellent diastereoselectivity (>99:1 d.r.). Mechanistic studies including density functional theory (DFT) calculations and intermolecular hydrogen atom abstraction (HAA) reactions reveal key reactive Fe-V-alkylimido intermediates. The [Fe-V(Cor)(NAd)] (Ad = adamantyl) complex is independently prepared and characterized through electron paramagnetic resonance (EPR), resonance Raman (rR) measurement, and X-ray photoelectron spectroscopy (XPS). This complex is reactive toward HAA reactions with kinetic isotope effects (KIEs) similar to [Fe(Cor)]-catalyzed intramolecular C & horbar;H amination of alkyl azides. |
关键词 | |
相关链接 | [来源记录] |
收录类别 | |
语种 | 英语
|
学校署名 | 通讯
|
资助项目 | Hong Kong Research Grants Council General Research Fund[17315122]
|
WOS研究方向 | Chemistry
; Science & Technology - Other Topics
; Materials Science
|
WOS类目 | Chemistry, Multidisciplinary
; Nanoscience & Nanotechnology
; Materials Science, Multidisciplinary
|
WOS记录号 | WOS:001294118300001
|
出版者 | |
来源库 | Web of Science
|
引用统计 | |
成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/804655 |
专题 | 理学院_化学系 |
作者单位 | 1.Univ Hong Kong, Dept Chem, State Key Lab Synthet Chem, Pokfulam Rd, Hong Kong 000000, Peoples R China 2.Southern Univ Sci & Technol, Dept Chem, Shenzhen 518055, Guangdong, Peoples R China 3.HKU Shenzhen Inst Res & Innovat, Shenzhen 518057, Guangdong, Peoples R China 4.Hong Kong Sci & Technol Pk, Lab Synthet Chem & Chem Biol Ltd, Units 1503 1511, 15-F,Bldg 17W, Hong Kong 000000, Peoples R China |
通讯作者单位 | 化学系 |
推荐引用方式 GB/T 7714 |
You, Tingjie,Shing, Ka-Pan,Wu, Liangliang,et al. Iron Corrole-Catalyzed Intramolecular Amination Reactions of Alkyl Azides. Spectroscopic Characterization and Reactivity of [FeV(Cor)(NAd)][J]. ADVANCED SCIENCE,2024.
|
APA |
You, Tingjie.,Shing, Ka-Pan.,Wu, Liangliang.,Wu, Kai.,Wang, Hua-Hua.,...&Che, Chi-Ming.(2024).Iron Corrole-Catalyzed Intramolecular Amination Reactions of Alkyl Azides. Spectroscopic Characterization and Reactivity of [FeV(Cor)(NAd)].ADVANCED SCIENCE.
|
MLA |
You, Tingjie,et al."Iron Corrole-Catalyzed Intramolecular Amination Reactions of Alkyl Azides. Spectroscopic Characterization and Reactivity of [FeV(Cor)(NAd)]".ADVANCED SCIENCE (2024).
|
条目包含的文件 | 条目无相关文件。 |
|
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。
修改评论