The present invention relates to a triazanonane derivative indicated by the chemical formula 1 below, or a pharmaceutically acceptable salt thereof, and a method for preparing same, and the triazanonane derivative according to the present invention forms a complex with a metal-fluoride and displays an effect of increasing the labeling efficiency up to 78-90% when labeling F-18, thus enabling use in various radioactive medicine labeling
(In the chemical formula 1, R
1
, R
2
, A. E. X, n and m are as defined in the present description.)
本发明涉及以下
化学式1所示的三唑烷衍
生物或其药学上可接受的盐,以及其制备方法。本发明的三唑烷衍
生物可与
金属
氟形成复合物,并在标记F-18时显示出提高标记效率的效果,使其能够用于各种放射性药物标记。 (在
化学式1中,R1,R2,A.E.X,n和m如本说明书所定义。)