| abstract |
The present invention relates to a new class of compounds and a preparation method thereof. The general structural formula is shown in formula I. It has been verified by animal experiments that the compound of the present invention has the effect of saving the memory of animal models, has high safety, and has no mutagenicity. After oral and intravenous injection, it can stay in the blood for several hours, and can enter the brain, and can be used for preparation. Drugs for Alzheimer's disease, Parkinson's disease, Huntington's disease, vascular dementia, schizophrenia, autism and other diseases. |