A NOVEL PET IMAGING AGENT OF AMYLOID PLAQUES AND ITS PRECURSOR

摘要

The invention relates to a [18F]-labeled PET tracer for imaging of Alzheimer's Disease, a suitable precursor for that PET tracer, and the process for preparing the respective [18F]-labeled PET tracer of the fol lowing Formula, wherein X is selected from the group consisting of: F, CI, Br, I, 18F, F, leaving groups, such as nitro and trimethyl ammonium, or a pharmaceutically acceptable salt thereof.