摘要:
The present invention relates to tropane derivatives having particular use for the in vivo detection of dopamine transporters. These derivatives meet the formula in which R1 is I or Sn (R3)3, R2 is for example the methyl group, and X and Y are various substituents. The derivatives with X═CH3 and Y═H show strong specificity for the dopamine transporter compared with the serotonin transporter (74% inhibition when the transporter is previously saturated with GBR 12909).