Synthetic Approaches for C-N Bonds by TiO2 Photocatalysis
文献类型:期刊论文
作者 | Ma, Dongge; Zhai, Shan; Wang, Yi; Liu, Anan; Chen, Chuncheng |
刊名 | FRONTIERS IN CHEMISTRY
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出版日期 | 2019-09-18 |
卷号 | 7 |
ISSN号 | 2296-2646 |
DOI | 10.3389/fchem.2019.00635 |
英文摘要 | Nitrogen-containing organic compounds possess the most important status in drug molecules and agricultural chemicals. More than 80% currently used drugs have at least a C-N bond. The green and mild methodology to prepare diverse C-N bonds to replace traditional harsh preparation protocols is always a hotspot in modern synthetic chemistry. TiO2-based nanomaterials, considered as environmentally benign, stable, and powerful photocatalysts, have recently been applied in some certain challenging organic synthesis including construction of useful C-N compounds under mild conditions that are impossible to complete by conventional catalysis. This mini review would present state-of-the-art paragon examples of TiO2 photocatalyzed C-N bond formations. The discussion would be divided into two main sections: (1) N-alkylation of amines and (2) C-N formation in heterocycle synthesis. Especially, the mechanism of TiO2 photocatalytic C-N bond formation through activating alcohol into C=O by photo-induced hole followed by C=NH-R formation and finally hydrogenating C=NH-R into C-N bonds by combination of photo-induced electron/H+ assisted with loaded-Pt would be covered in detail. We believe that the mini-review will bring new insights into TiO2 photocatalysis applied to construct challenging organic compounds through enabling photo-induced hole and electron in a concerted way on coupling two substrate molecules together with respect to their conventionally independent catalysis behavior. |
语种 | 英语 |
WOS记录号 | WOS:000486514400001 |
源URL | [http://ir.iccas.ac.cn/handle/121111/82589] ![]() |
专题 | 中国科学院化学研究所 |
作者单位 | Chinese Acad Sci, Inst Chem, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Dongge,Zhai, Shan,Wang, Yi,et al. Synthetic Approaches for C-N Bonds by TiO2 Photocatalysis[J]. FRONTIERS IN CHEMISTRY,2019,7. |
APA | Ma, Dongge,Zhai, Shan,Wang, Yi,Liu, Anan,&Chen, Chuncheng.(2019).Synthetic Approaches for C-N Bonds by TiO2 Photocatalysis.FRONTIERS IN CHEMISTRY,7. |
MLA | Ma, Dongge,et al."Synthetic Approaches for C-N Bonds by TiO2 Photocatalysis".FRONTIERS IN CHEMISTRY 7(2019). |
入库方式: OAI收割
来源:化学研究所
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