| abstract |
The invention discloses a benzothiazole compound of general formula (I)-(II) or a pharmaceutically acceptable salt thereof, which has the functions of inhibiting and imaging the accumulation and deposition of β-amyloid protein. When used as an imaging agent, it needs to be labeled with a suitable radioactive isotope or a contrast agent suitable for magnetic resonance detection. The compound is used in the preparation of medicines for preventing and treating Alzheimer's disease, and the imaging agent is used as an imaging agent for the aggregation or deposition of beta-amyloid protein. |