期刊:
Journal of Organometallic Chemistry,2022年980-981:122491 ISSN:0022-328X
通讯作者:
Ya-Ping Ou<&wdkj&>Sheng Hua Liu
作者机构:
[Ou, Ya-Ping; Kong, Lingqiao; Lin, Zishun] Hengyang Normal Univ, Coll Chem & Mat Sci, Hengyang 421008, Hunan, Peoples R China.;[Ou, Ya-Ping; Kong, Lingqiao; Lin, Zishun] Hengyang Normal Univ, Key Lab Funct Met Organ Cpds Hunan Prov, Hengyang 421008, Peoples R China.;[Ou, Ya-Ping; Kong, Lingqiao; Lin, Zishun] Hengyang Normal Univ, Key Lab Funct Organometall Mat Hunan Prov Coll, Hengyang 421008, Hunan, Peoples R China.;[Ou, Ya-Ping; Kong, Lingqiao; Lin, Zishun] Hunan Engn Res Ctr Monitoring & Treatment Heavy Me, Hengyang 421001, Hunan, Peoples R China.;[Liu, Sheng Hua; Yang, Xiaofei] Cent China Normal Univ, Coll Chem, Key Lab Pesticide & Chem Biol, Minist Educ, Wuhan 430079, Peoples R China.
通讯机构:
[Ya-Ping Ou] C;[Sheng Hua Liu] K;Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan 430079, PR China<&wdkj&>College of Chemistry and Material Science, Hengyang Normal University, Hengyang, Hunan 421008, PR China<&wdkj&>Key Laboratory of Functional Metal-Organic Compounds of Hunan Province, Hengyang Normal University, Hengyang 421008, PR China<&wdkj&>Key Laboratory of Functional Organometallic Materials of Hunan Province College, Hengyang Normal University, Hengyang, Hunan 421008, PR China<&wdkj&>Hunan Engineering Research Center for Monitoring and Treatment of Heavy Metals Pollution in the upper Reaches of Xiangjiang River, Hengyang, Hunan 421001, PR China
作者机构:
[Zhang, Jing; Liu, Sheng Hua; Hu, Yu Xuan; Yang, Xiaofei] Cent China Normal Univ, Coll Chem, Key Lab Pesticide & Chem Biol, Minist Educ, Wuhan 430079, Peoples R China.;[Deng, Qianqian; Zhu, Jun] Xiamen Univ, Coll Chem & Chem Engn, Collaborat Innovat Ctr Chem Energy Mat iChEM, State Key Lab Phys Chem Solid Surfaces, Xiamen 361005, Peoples R China.;[Deng, Qianqian; Zhu, Jun] Xiamen Univ, Coll Chem & Chem Engn, Fujian Prov Key Lab Theoret & Computat Chem, Xiamen 361005, Peoples R China.;[Ou, Ya-Ping] Hengyang Normal Univ, Coll Chem & Mat Sci, Key Lab Funct Organometall Mat Hunan Prov Coll, Key Lab Funct Met Organ Cpds Hunan Prov, Hengyang, Peoples R China.;[Hartl, Frantisek; Garrett, Emily K.] Univ Reading, Dept Chem, Reading RG6 6DX, Berks, England.
通讯机构:
[Jun Zhu] S;[Sheng Hua Liu] K;[František Hartl] D;State Key Laboratory of Physical Chemistry of Solid Surfaces, Collaborative Innovation Center of Chemistry for Energy Materials (iChEM), College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, China<&wdkj&>Fujian Provincial Key Laboratory of Theoretical and Computational Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, China<&wdkj&>Department of Chemistry, University of Reading, Whiteknights, Reading RG6 6DX, UK<&wdkj&>Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan 430079, P. R. China
摘要:
In this work two dicationic diosma-octacyclic complexes have successfully been synthesized and fully characterized. One of them, with aromatic osmapentalene termini linked by the non-aromatic osmafuran moiety to the rigid naphthalenediolate bridge, represents the first example of a fused, fully conjugated dimetalla-octacyclic complex. A reference complex with more flexible biphenolate in the bridging position was also prepared. Their redox and electronic properties were investigated by combined methods of cyclic voltammetry and UV-vis-NIR–IR spectroelectrochemistry, supported by density functional theory (DFT) and time-dependent density functional theory (TD-DFT) calculations. The rigid octacyclic complex forms a stable singly reduced mixed-valence species with the spin density localized at one of the osmapentalene termini.