Patent number: 9688675
Abstract: The present invention relates to compounds of general formula I wherein R1, R2, R3 and R4 are as defined herein which may be used for the treatment of schizophrenia, obsessive-compulsive personality disorder, major depression, bipolar disorders, anxiety disorders, normal aging, epilepsy, retinal degeneration, traumatic brain injury, spinal cord injury, post-traumatic stress disorder, panic disorder, Parkinson's disease, dementia, Alzheimer's disease, cognitive impairment, chemotherapy-induced cognitive dysfunction (“chemobrain”), Down syndrome, autism spectrum disorders, hearing loss, tinnitus, spinocerebellar ataxia, amyotrophic lateral sclerosis, multiple sclerosis, Huntington's disease, stroke, and disturbances due to radiation therapy, chronic stress, optic neuropathy or macular degeneration, or abuse of neuro-active drugs, selected from alcohol, opiates, methamphetamine, phencyclidine and cocaine.
Type:
Grant
Filed:
January 27, 2016
Date of Patent:
June 27, 2017
Assignee:
Hoffmann-La Roche Inc.
Inventors:
Simona M. Ceccarelli, Ravi Jagasia, Roland Jakob-Roetne, Jens-Uwe Peters, Juergen Wichmann