O-(PERFLUOROALKYL)DIBENZOFURANIUM SALT DERIVATIVES, INTERMEDIATES FOR THE PREPARATION OF THE SAME, PROCESS FOR THE PREPARATION OF THE INTERMEDIATES, PERFLUOROALKYLATING AGENTS, AND PROCESS FOR PERFLUOROALKYLATION
申请人:Daikin Industries, Limited
公开号:EP1013651A1
公开(公告)日:2000-06-28
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。