Résumé Ferrocenyl silanes are prepared by treatment of Grignard reagents produced from 4-chlorobutylferrocene derivatives and chlorodimethylsilane in THF. Butenylferrocenes are prepared by the elimination reaction of 4-chlorobutylalkylferrocenes by sodium tert-butoxide in DMSO. A hydrosilylation reaction between a butenyl compound and ferrocenylsilane occurred in dry toluene at room temperature in the presence of the Karstedt catalyst to produce the desired binuclear ferrocenyl compound in good to high yields. The electrochemical behavior of new ferrocenyl compounds were studied by cyclic voltammetry in CH3CN/0.1 M LiClO4, and the relation between the peak currents and the square root of the scan rate, showed that the redox process is diffusion-limited.
简历
Ferrocenylsilane类化合物通过在THF中处理由4-
氯丁基
二茂铁衍
生物和
氯二甲基
硅烷制备的Grignard试剂来合成。
丁烯基
二茂铁化合物通过在
DMSO中使用
叔丁醇钠对4-
氯丁基烷基
二茂铁进行消除反应来制备。在Karstedt催化剂存在下,在室温下干燥
甲苯中,
丁烯基化合物与
二茂铁基
硅烷之间的氢
硅烷化反应发生,以良好的至高产率产生所需的二核
二茂铁基化合物。新
二茂铁基化合物的电
化学行为通过在CH3CN/0.1 M LiClO4中进行循环伏安法进行了研究,峰值电流与扫描速率的平方根之间的关系表明氧化还原过程受扩散限制。