个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:兰州大学
学位:博士
所在单位:化工学院
学科:有机化学. 药物化学. 精细化工
办公地点:西部校区化工实验楼G-413
联系方式:0411-84986190 15942819406
电子邮箱:bmwang@dlut.edu.cn
Proton mediated switching of the coordination states of the tethered N-atom in iron complex featuring a pendent amine functionalized Cp* ligand
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论文类型:期刊论文
发表时间:2017-12-01
发表刊物:INORGANIC CHEMISTRY COMMUNICATIONS
收录刊物:SCIE、Scopus
卷号:86
页面范围:133-136
ISSN号:1387-7003
关键字:Iron complexes; Pendent amine; Proton relay; Interconversion
摘要:Two piano-stool type mono-iron complexes featuring Cp*(N) (Cp*(N) = eta(5)-C5Me4(CF2)(2)NMe2) ligand were synthesized by one-electron oxidation of the corresponding dimer precursors. Furthermore, carbonyl ligand was smoothly replaced by MeCN molecule under illumination. Interestingly, the protonation of the amino group in the side chain led to dissociation of the nitrogen atom from the iron center. Reversibly, deprotonation by a weak base recovered the coordination capacity of the nitrogen atom. These results exhibit the function of the nitrogen atom in the second coordination sphere of some metalloenzymes as a potential proton relay site. (C) 2017 Elsevier B.V. All rights reserved.