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首页> 外文期刊>Zeitschrift fur Anorganische und Allgemeine Chemie >Zwitterionic lambda Si-5-silicates with SiO2S2C skeletons: Syntheses and structural characterization in the solid state
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Zwitterionic lambda Si-5-silicates with SiO2S2C skeletons: Syntheses and structural characterization in the solid state

机译:具有SiO2S2C骨架的两性离子lambda硅5-硅酸盐:固态的合成与结构表征

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摘要

The zwitterionic lambda Si-5-silicates [(dimethylammonio)methyl]bis[methanecarboxylatothiolato(2-)-O,S]silicate (9) and bis[benzene-1-carboxylato-2-thiolato(2-)-O,S][(dimethylammonio)methyl]sili cate (10) were synthesized by treatment of the zwitterionic lambda Si-5-tetrafluorosilicate F4SiCH2NMe2H with two molar equivalents of Me3SiSCH2C(O)OSiMe3 and 1,2-Me3SiS-C6H4-C(O)OSiMe3, respectively (formation of four molar equivalents of Me3SiF). Compounds 9 and 10 were characterized by elemental analyses (C, H, N, S) and solid-state NMR studies (C-13, Si-29). In addition, compound 10 was structurally characterized by single-crystal X-ray diffraction. [References: 26]
机译:两性离子λSi-5-硅酸盐[(二甲基铵)甲基]双[甲烷羧基硫代​​巯基(2-)-O,S]硅酸盐(9)和双[苯-1-羧基-硫代-2-硫基(2-)-O,S通过用两摩尔当量的Me3SiSCH2C(O)OSiMe3和1,2-Me3SiS-C6H4-C(O)OSiMe3处理两性离子λSi-5-四氟硅酸盐F4SiCH2NMe2H来合成] [(二甲基铵)甲基]硅酸盐(10) ,分别(四摩尔当量的Me3SiF的形成)。通过元素分析(C,H,N,S)和固态NMR研究(C-13,Si-29)表征化合物9和10。另外,化合物10通过单晶X射线衍射进行结构表征。 [参考:26]

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