高等学校化学学报Issue(1):68-74,7.DOI:10.7503/cjcu20130364
新型含N-杂环卡宾二硫化碳配体的锰铼金属双核化合物的合成、表征及电化学性质
Synthesis, Characterization and Potential Electrochemical Properties of Novel Mn-Re Dinuclear Complexes Containing N-Heterocyclic Carbene-carbon Disulfide Ligands
摘要
Abstract
The ⅦB group organometallic compounds of Mn or Re have been widely investigated on the synthe-sis, characterization, possible reactivity properties and catalytic activities. Compared to the use of NHCs as ligands, the exploration in the field of carbene dithiocarboxylate( NHC·CS2 ) coordination with metal is very lack. Herein reported the synthesis, characterization, reactivity and electrochemical studies of a series of Mn and Re organometallic complexes containing NHC·CS2 ligands, concluding three mononuclear complexes and three dinuclear complexes. Those compounds were characterized by elemental analysis, IR, 1 H NMR and 13 C NMR. Compared to R3 P·CS2 ligands, Mn-Re dinuclear organometallic complexes containing NHC·CS2 ligands showed different reactivity. The electrochemical studies of [ MnRe ( CO ) 6 (μ-H ){μ-CH3 SC ( S ) · IMes2}] were explored, and the results showed it possesses the potential catalytic property for proton reduction of acetic acid to give hydrogen under electrochemical conditions, which may be considered as a model in the research of the active site of [ Fe-Fe] hydrogenases.关键词
N-杂环卡宾二硫化碳加合物/锰铼双核金属有机化合物/单核金属有机化合物/电化学性质Key words
NHC·CS2/Mn-Re dinuclear complex/Mononuclear complex/Electrochemical property分类
化学化工引用本文复制引用
赵甲,孙华冰,柳凌艳,常卫星,李靖..新型含N-杂环卡宾二硫化碳配体的锰铼金属双核化合物的合成、表征及电化学性质[J].高等学校化学学报,2014,(1):68-74,7.基金项目
天津市自然科学基金(批准号:08JCYBJC00400)资助.@@@@ Supported by the Natural Science Foundation of Tianjin, China(No.08JCYBJC00400) (批准号:08JCYBJC00400)