Methods for preparing tritium or deuterium labeled thiorphan comprising reacting a compound of formula i
wherein m is from 1 to 5 and X is halo, with Z
2
wherein Z is tritium or deuterium, in the presence of a catalyst, to form a compound of formula l
wherein n is from 1 to 5, provided that n is less than or equal to m.
制备氚或
氘标记的
硫酰福林的方法包括在催化剂存在下,将公式I化合物(其中m为1至5,X为卤素)与Z2(其中Z为氚或
氘)反应,形成公式L化合物(其中n为1至5,但n小于或等于m)。