Development of direct fluorination technology for application to materials for lithium battery
作者:Masafumi Kobayashi、Tetsuya Inoguchi、Takashi Iida、Takashi Tanioka、Hiroshi Kumase、Yasushi Fukai
DOI:10.1016/s0022-1139(02)00317-2
日期:2003.4
3-dioxolan-2-one was also further fluorinated with elemental fluorine to give three isomers of difluoro derivatives by the same methodology. Another topic is the preparation of trifluoromethanesulfonyl fluoride, an intermediate of lithium battery electrolyte, by the reaction of methanesulfonyl fluoride with elemental fluorine. The use of perfluoro-2-methylpentane as a solvent gave satisfactory selectivity
成功地进行了1,3-二氧杂戊-2-酮与氟元素的直接氟化反应,从而提供了4-氟-1,3-二氧杂戊-2-酮,有望用作锂离子二次电池的添加剂。还用元素氟进一步氟化4-氟-1,3-二氧戊环-2-酮,以相同的方法得到二氟衍生物的三种异构体。另一个主题是通过甲磺酰氟与元素氟的反应制备三氟甲磺酰氟,这是锂电池电解质的中间体。使用全氟-2-甲基戊烷作为溶剂给出了令人满意的三氟甲磺酰氟的选择性。