IMIDAZO[1,2-A]PYRIDIN-7-AMINES AS IMAGING TOOLS

摘要

The present invention relates to compounds of general formula (I) wherein R1 is lower alkyl or lower alkyl substituted by halogen; R2, R3 are hydrogen or tritium; or to a pharmaceutically acceptable acid addition salt. The compounds may be used for binding and imaging tau aggregates and related beta-sheet aggregates including besides others beta-amyloid aggregates or alpha-synuclein aggregates.