新型含钌异核过渡金属簇合物的合成及其结构表征 |
Synthesis and Characterization of Cluster Derivatives Containing the MRuCoSe (M = Mo or W) Core |
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摘要: 利用金属交换法合成了四个新的含钌手性过渡金属簇合物[MRuCo(CO)8(μ3-Se)[η5-C5H4C(O)R}](1M=Mo,R=OEt;2M=W,R=OEt;3M=Mo,R=CH2CH2COOMe;4M=W,R=CH2CH2COOMe),并用红外、核磁、元素分析测试结果进行表征,对簇合物1进行了单晶结构测 |
关键词: 手性簇合物 晶体结构 钌 合成 |
基金项目: |
Abstract: Four new clusters [MRuCo(CO)8(μ3-Se){η5-C5H4C(O)R}] (1M = Mo, R = OEt; 2 M = W, R = OEt; 3 M = Mo, R = CH2CH2COOMe; 4 M = W, R = CH2CH2COOMe) were prepared by the reaction of [RuCo2(CO)9(μ3-Se) ] and [M(CO)3{η5-C5H4C(O)R}]- (M = Mo or W, R = OEt or CH2CH2COOMe).They were characterized by elemental analysis, IR and 1H NMR.and the structure of cluster 1 has been established by single crystal X-ray diffraction methods.Crystal Structure Data: P21/ n(No.14), monoclinic, a = 10.168(2)Å, b = 9.018(2)Å, c = 23.121 (3)Å, β = 92.50(1)°, Z =4, V= 2118.1 (6)Å3, Dc = 2.183 g·cm-3, p = 37.83 cm-1, 2θmax= 51.9°, and F(000) = 1328. |
Keywords: chiral cluster crystal structure syntheses ruthenium |
投稿时间:1999-09-20 修订日期:1999-11-08 |
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张玉华,谢宝汉,陈致,祝馨怡,景欢旺,殷元骐,黄小荥.新型含钌异核过渡金属簇合物的合成及其结构表征[J].无机化学学报,2000,16(3):472-476. |
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