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红外光谱法观察二茂镧系氯化物与氧及水蒸气的反应
引用本文:吴天明,钱长涛,聂崇实.红外光谱法观察二茂镧系氯化物与氧及水蒸气的反应[J].无机化学学报,1993,9(4):427-430.
作者姓名:吴天明  钱长涛  聂崇实
作者单位:中国科学院上海有机化学研究所 上海200032 (吴天明,钱长涛),中国科学院上海有机化学研究所 上海200032(聂崇实)
基金项目:国家自然科学基金资助项目
摘    要:用实时红外光谱法在特制的收池中分别观察了一些二茂镧系氯化物Cp2LnCl(Cp=C5H5,Ln=Ho,Gd,Lu)和Cp'Lu(Cp=C5H4CH2OCH3)与干燥氧气及水蒸气的反应,结果证实这些二茂镧系配合物在室温干燥氧气氛中很稳定,但在水蒸气中很快水蒸气的反应,结果证实这些二茂镧系配合物在室温干燥氧气氛中很稳定,但在水蒸气中很快水解。从水解反应的最初始阶段和较后期采得的红外光谱提示可能存在...

关 键 词:氯化物  水解  有机镧化合物
收稿时间:1992/8/14 0:00:00

STUDIES ON THE REACTION OF LANTHANOCENE CHLORIDES WITH OXYGEN AND WATER VAPOR BY IN SITU INFRARED SPECTROSCOPY
Wu Tianming,Qian Changtao and Nie Chongshi.STUDIES ON THE REACTION OF LANTHANOCENE CHLORIDES WITH OXYGEN AND WATER VAPOR BY IN SITU INFRARED SPECTROSCOPY[J].Chinese Journal of Inorganic Chemistry,1993,9(4):427-430.
Authors:Wu Tianming  Qian Changtao and Nie Chongshi
Institution:Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032,Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032 and Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032
Abstract:The reaction of some lanthanocene complexes Cp2LnCl(Cp = C5HS-, Ln= Ho, Gd, Lu) and Cp'LuCl (Cp'= C5H4CH2CH2OCH3) with dry oxygen and water vapor were observed respectively at room temperature by in-situ IR spectroscopy in a special designed cell. It evidently indicates that these lanthanoccnes are stable in dry oxygen atmosphere, but hydrolyzed in water vapor rapidly. The IR spectra collected in the very starting and later stage of the hydrolysis reaction imply that some intermediate compounds Cp2LnOH and CpLn(OH)Cl may exist.
Keywords:hydrolysis of lanthanocene chloride  in-situ infrared spectroscopy  
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