1-fluoro-4-hydroxy-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate): An electrophilic fluorinating agent
作者:Andrew J. Poss、George A. Shia
DOI:10.1016/s0040-4039(99)00303-2
日期:1999.4
1-Fluoro-4-hydroxy-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate), NFTh, is a electrophilic fluorinating that can be used to fluorinate aromatic rings, olefins, dienol acetates and enol ethers. When NFTh is reacted with an active methylene compound in the presence of ZnCl2, the corresponding monoor di-fluoro derivative can be isolated.
1-氟-4-羟基-1,4-二氮杂双环[2.2.2]辛烷双(四氟硼酸酯)NFTh是一种亲电子氟化剂,可用于氟化芳族环,烯烃,乙酸二烯醇酯和烯醇醚。当NFTh在ZnCl 2存在下与活性亚甲基化合物反应时,可以分离出相应的单或二氟衍生物。