O-(perfluoroalkyl)dibenzofuranium salt derivatives represented by the following general formula (1),
(wherein Rf in said general formula (1) is a C1-10 perfluoroalkyl group and X- is a conjugate base of a Brönsted acid). Intermediates for preparation of the derivatives, a preparation method thereof, perfluoroalkylating agents comprising the said derivatives and the said preparation intermediates, and a perfluoroalkylating method.
The present invention can provide O-(perfluoroalkyl)dibenzofuranium salt derivatives as perfluoroalkylating agents which show good yields in the perfluoroalkylation reaction, a wide range of application and comparatively stable properties with repressed self-decomposition, the intermediate for preparation thereof, a preparation method for the intermediates thereof, the perfluoroalkylating agents and a perfluoroalkylation method.
O-(
全氟烷基)
二苯并呋喃盐衍
生物,由以下通式(1)表示、
(其中,通式(1)中的 Rf 为 C1-10
全氟烷基,X- 为勃氏酸的共轭碱)。制备所述衍
生物的中间体、其制备方法、包含所述衍
生物和所述制备中间体的
全氟烷基化剂以及
全氟烷基化方法。
本发明可以提供O-(
全氟烷基)
二苯并呋喃盐衍
生物作为
全氟烷基化剂,其在
全氟烷基化反应中表现出良好的产率、广泛的应用范围和相对稳定的性能,并具有抑制自分解的特点,还可以提供其制备中间体、其中间体的制备方法、
全氟烷基化剂和
全氟烷基化方法。