Erb William, Richy Nicolas, Hurvois Jean-Pierre, Low Paul J, Mongin Florence
Univ Rennes, CNRS, ISCR (Institut des Sciences Chimiques de Rennes)-UMR 6226, F-35000 Rennes, France.
School of Molecular Sciences, University of Western Australia, 35 Stirling Highway, Crawley 6009, Western Australia, Australia.
Dalton Trans. 2021 Nov 30;50(46):16933-16938. doi: 10.1039/d1dt03430h.
The sequentially fluorinated ferrocenes (1-, 1,2-di, 1,2,3-tri, 1,2,3,4-tetra and 1,2,3,4,5-pentafluoroferrocene) have been synthesized from ferrocene. Rather than a 'perfluoro' effect, experimental and computational analysis of the complete series robustly demonstrates a linear additive effect of fluorine on the electrochemical and spectroscopic properties of ferrocene.
顺序氟化的二茂铁(1 - 氟二茂铁、1,2 - 二氟二茂铁、1,2,3 - 三氟二茂铁、1,2,3,4 - 四氟二茂铁和1,2,3,4,5 - 五氟二茂铁)已由二茂铁合成。对整个系列的实验和计算分析有力地证明,氟对二茂铁的电化学和光谱性质呈现线性加和效应,而非“全氟”效应。