孙立成

个人信息Personal Information

教授

博士生导师

硕士生导师

主要任职:无

其他任职:精细化工国家重点实验室副主任、大连理工大学-瑞典皇家工学院分子器件联合研究中心主任

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:化工学院

学科:应用化学. 精细化工

办公地点:大连理工大学西部校区化工实验楼E-223

联系方式:0411-84986493

电子邮箱:sunlc@dlut.edu.cn

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Synthesis, structures and electrochemical properties of hydroxyl- and pyridyl-functionalized diiron azadithiolate complexes

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论文类型:期刊论文

发表时间:2007-03-01

发表刊物:POLYHEDRON

收录刊物:SCIE

卷号:26

期号:4

页面范围:904-910

ISSN号:0277-5387

关键字:azapropanedithiolate; bioinorganic chemistry; diiron complex; iron-only hydrogenase; S center dot center dot center dot O intermolecular contact

摘要:The hydroxyl- and pyridyl-functionalized diiron azadithiolate complexes [[(mu-SCH2)(2)N(CH2CH2OH)}Fe-2(CO)(6)] (1) and [{(mu-SCH2)(2)N(CH2CH2OOCPy)} Fe-2(CO)(6)] (Py = pyridyl) (2) were prepared as biomimetic models of the active site of Fe-only hydrogenases. Both complexes were characterized by MS, IR, H-1 NMR spectra and elemental analysis. The molecular structures of 1 and 2 were determined by single crystal X-ray analysis. A network is constructed by intermolecular H-bonds in the crystals of 1. An S center dot center dot center dot O intermolecular contact was found in the crystals of 2, which is scarcely found for organometallic complexes. Cyclic voltammograms of 1 and 2 were studied to evaluate their redox properties. (c) 2006 Elsevier Ltd. All rights reserved.