The invention describes novel direct synthesis methods for converting a precursor into a PET-tracer with a
18
F-fluoromethoxy-group. The invention is also directed to novel and stable precursors for the direct radiosynthesis of protected derivatives of O—([
18
F]Fluoromethyl)tyrosines.
该发明描述了一种新颖的直接合成方法,将前体转化为具有18F-
氟甲氧基团的PET示踪剂。该发明还针对一种新颖且稳定的前体,用于直接放射合成O-([18F]
氟甲基)
酪氨酸的保护衍
生物。