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

扫描关注

论文成果

当前位置: 中文主页 >> 科学研究 >> 论文成果

Synthesis, structures and electrochemical properties of amino-derivatives of diiron azadithiolates as active site models of Fe-only hydrogenase

点击次数:

论文类型:期刊论文

发表时间:2006-03-01

发表刊物:INORGANICA CHIMICA ACTA

收录刊物:SCIE

卷号:359

期号:4

页面范围:1071-1080

ISSN号:0020-1693

关键字:bioinorganic chemistry; catalysis; hydrogen production; iron-sulfur complex

摘要:The preparation and characterization of two novel amino-incorporated sulfur-bridged dinuclear iron (I) complexes of the type [NR(mu-SCH(2))2]Fe(2)(CO)(6), one being amino protected [N(CH(2)CH(2)NHTs)(mu-SCH(2))(2)]Fe(2)(CO)(6) (8) and the other [(mu-SCH(2))(2)Fe(2)(-CO)(6)NCH(2)CH(2)N (mu-SCH(2))(2)]Fe(2)(CO)(6) (9) are described. These two complexes are readily prepared in a S(N)2 manner between double lithium anion and bis(chloromethyl) amine derivatives. The structures of 8 and 9 were characterized by IR, (1)H, (13)C NMR, MS and HRMS spectra and further determined by X-ray analyses. Protonation of complex 8 gave the mono N-protonated product, while for 9 the protonation occurred in both of the N atoms. The redox properties were evaluated by cyclic voltammograms. It was shown that these two complexes can catalyze electrochemical reduction of proton to molecular hydrogen. (c) 2005 Elsevier B.V. All rights reserved.