兴大报告XingDa Lecture 656

文摘   科学   2024-04-10 14:55   北京  




报告详情

报告人:Prof. Sven Schneider

Georg-August-University Göttingen

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注:本次报告为线下报告。
时间:2024年4月12日(星期五)14:00
地点:北京大学化学与分子工程学院百廿纪念报告厅(A204)‍‍‍
主请人:席振峰‍‍‍‍‍‍




报告摘要
Electro- and Photochemical Strategies for N2 Fixation beyond Ammonia

The direct use of Nfor the synthesis of nitrogenous organic products, such as amines, nitriles, or nitro compounds, is still challenging and catalytic protocols remain unknown. The reductive splitting of dinitrogen into transition metal nitrido complexes represents a potential entry towards N2 fixation beyond ammonia.[1] Over the past years, our group examined the mechanisms of chemically, photochemically, and electrochemically driven reductive N2 splitting by group 6 and 7 metal complexes as a starting for the transformation of dinitrogen to nitrogenous products, like organic nitriles (see Figure).[2]

In this presentation, the mechanistic and electronic structure prerequisites for electro- and photochemically driven reductive Nsplitting that is mediated by molecular pincer complexes will be presented, as well as strategies for efficient nitrogen transfer to target molecules.

[1] S. J. K. Forrest, B. Schluschaß, E. Yuzik-Klimova, S. Schneider, Chem. Rev. 2021121, 6522.

[2] (a) Klopsch, I.; Finger, M.; Würtele, C.; Milde, B.; Werz, D. B.; Schneider, S. J. Am. Chem. Soc. 2014136, 6881. (b) B. M. Lindley, R. S. van Alten, M. Finger, F. Schendzielorz, C. Würtele, A. J. M. Miller, I. Siewert, S. Schneider J. Am. Chem. Soc2018140, 7922. (c) B. Schluschaß, J.-H. Borter, S. Rupp, S. Demeshko, C. Herwig, C. Limberg, N. Maciulis, J. Schneider, C. Würtele, V. Krewald, D. Schwarzer, S. Schneider, JACS Au 20211, 879. (d) L. Alig, K. A. Eisenlohr, Y. Zelenkova, S. Rosendahl, R. Herbst-Irmer, S. Demeshko, M. C. Holthausen, S. Schneider, Angew. Chem. Int. Ed202261, e202113340. (e) M. Fritz, S. Rupp, C. I. Kiene, S. Kisan, J. Telser, C. Würtele, V. Krewald, S. Schneider, Angew. Chem. Int. Ed202261, e202205922



报告人简介

Sven Schneider is a Professor for Functional Supramolecular Chemistry at the Department of Chemistry, Georg-August University Göttingen in Germany. He has received several prestigious honors and awards throughout his career, including being the Speaker of the Collaborative Research Centre "Pushing Electrons with Protons" since 2024, receiving a European Research Council Consolidator Grant in 2015, being awarded the Chemistry Award of the Lower-Saxony Academy of Sciences in 2010, and participating in the Emmy Noether Program from 2006 to 2012.





兴大报告
北京大学化学学院兴大报告系列讲座从1995年开始,为促进化学学院的国内外学术交流、营造活跃的学术交流氛围发挥了重要作用,是研究生培养过程中一门必不可少的前沿学术报告课程。
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