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取代二茂铁多碘化合物的合成`表征和穆斯堡尔谱研究
引用本文:祁守仁,王序昆.取代二茂铁多碘化合物的合成`表征和穆斯堡尔谱研究[J].高等学校化学学报,1989,10(5):482-285.
作者姓名:祁守仁  王序昆
作者单位:华中师范大学物理系 (祁守仁,王一举),南开大学元素有机化学研究所 (王序昆,焦永胜,苗种善),南开大学元素有机化学研究所(李金山)
摘    要:合成了一系列新的取代二茂铁多碘化合物,通式为(RC_5H_4)(R′C_5H_4)Fe]·I_x。元素分析表明,取代基不同时,二茂铁与碘可以整比或非整比结合。~(57)Fe穆斯堡尔谱和红外光谱的研究表明,因取代基不同,二茂铁可以完全地或部分地被碘氧化。

关 键 词:取代二茂铁  多碘化合物  穆斯堡尔谱

Studies on the Synthesis, Characterization and Mbssbauer Spectrometry of Substituted Ferrocene Polyiodides
Qi Showen,Wang Yiju.Studies on the Synthesis, Characterization and Mbssbauer Spectrometry of Substituted Ferrocene Polyiodides[J].Chemical Research In Chinese Universities,1989,10(5):482-285.
Authors:Qi Showen  Wang Yiju
Abstract:A Series of new substituted ferrocene polyiodides with general formula of (RC5H4)(R'C5H4)Fe3.L were synthesized.The elemental analysis showed that substituted ferrocenes with Et, Ac, and ph as R and R' groups give polyiodides with integer ratios for ferrocene to iodine while ferrocenes with MeCH (OH) substituents give polyiodides with non-integer ratios for ferrocene to iodine. The 57Fe Mossbauer study indicated the oxidation of ferrocenes in these polyiodides to FcH] + cations with reduced IS values compared to the original-ferrocenes and much reduced (even reached to zero) QS values. The IR spectra of these polyiodides also show the presence of FcH] + type cations with the characteristic absorptions at 400-500cm-1 (multiplet), the shift of 800-850cm-1 (strong) and characteristic absorptions for substituents to higher wave-numbers.
Keywords:Substituted ferrocene  Polyiodides  Mossbauer spectrometry
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