| abstract |
The present invention relates to O-GIcNAc hydrolase (OGA) inhibitors having the structure shown in formula (I). The invention is also directed to pharmaceutical compositions comprising such compounds to processes for preparing such compounds and compositions, and to the use of such compounds and compositions for the prevention and treatment of disorders in which inhibition of OGA is beneficial, such as tauopathies, in particular Alzheimer's disease or progressive supranuclear palsy; and neurodegenerative diseases accompanied by a tau pathology, in particular amyotrophic lateral sclerosis or frontotemporal lobe dementia caused by C90RF72 mutations. wherein RB is an aromatic heterobicyclic radical selected from the group consisting of (b-1) to (b-6). |