卢嘉锡讲座
报告题目:The close and loose Relationship between Carbon and Phosphorus
报告时间:2025-04-25 10:00
报告人: Prof. Manfred Scheer
Institute of Inorganic Chemistry, University of Regensburg
报告地点:卢嘉锡楼202报告厅
转播地点:翔安校区能源材料大楼3号楼会议室5、6,漳州校区生化主楼307教室
报告摘要:
Polyphosphorus units are an important class of compound and isolobal to carbon-based relatives. Because of the lone pairs at the phosphorus atoms, the five-fold symmetric cyclo-P5 ring of the pentaphosphaferrocenes [CpRFe(η5 -P5)] enables the use of these complexes in unique supramolecular aggregations with Lewis acidic transition metal moieties to form unprecedented giant spherical molecules. The talk will show versatile ways of the reactivity of this interesting class of compounds regarding their redox behavior as well as their ability to be converted by both nucleophiles and electrophiles. Concerning the redox properties, novel insights into E-E bond formation and breaking are presented. The frontier orbitals of polypnictogen ligand complexes show clearly the ability to be converted by both nucleophiles and electrophiles. Therefore, novel ways of access to substitution reactions and subsequent quenching result in unique pathways for the selective formation e.g. of asymmetric phosphines.
报告人简介:
Manfred Scheer教授,德国雷根斯堡大学无机化学研究所荣誉教授,曾任该校全职教授(2004-2023),德国国家科学院(Leopoldina)院士。研究方向包括未取代主族元素配体、过渡金属-元素多重键、超分子化学及功能化材料开发。他在多磷化合物、纳米材料及高活性化合物领域取得了突破性成果,在Science, Nat. Chem., Chem., Nat. Commun., J. Am. Chem. Soc., Angew. Chem.等杂志发表论文500余篇。
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