The invention relates to a process for the production of an [
18
F]fluorohaloalkane which comprises treatment of a solid support-bound precursor of formula (I):
SOLID SUPPORT-LINKER-SO
2
—O—(CH
2
)
n
X (I)
wherein n is an integer of from 1 to 7 and X is chloro, bromo or iodo;
with
18
F
−
to produce the [
18
F]fluorohaloalkane of formula (II)
18
F—(CH
2
)
n
—X (II)
wherein n and X are as defined for the compound of formula (I), optionally followed by
(i) removal of excess
18
F
−
, for example by ion-exchange chromatography; and/or (ii) removal of organic solvent.
本发明涉及一种制备[18F]
氟卤代烷的方法,包括将式(I)的固相支持前体进行处理:SOLID SU
PPORT-LINKER-SO2—O—(
CH2)nX (I),其中n为1至7的整数,X为
氯、
溴或
碘;使用18F−产生式(II)的[18F]
氟卤代烷:18F—( )n—X (II),其中n和X如式(I)中所定义,可选择性地进行以下步骤:(i)去除多余的18F−,例如通过离子交换色谱法;和/或(ii)去除有机溶剂。