PF 04995274, a 5-HT4Partial Agonist

New Drug Approvals




CAS  1331782-27-4

MF C23-H32-N2-O6

MW 432.5138

a 5-HT4Partial Agonist

PHASE 1 Alzheimer’s type dementia.


5-HT4 agonists have attracted attention for therapeutic value in the treatment of Alzheimer’s Disease (AD) and cognitive impairment.Acting to increase levels of acetylcholine and soluble APP alpha, 5-HT4 agonists have the potential to demonstrate both ameliorative and disease modifying effects

(R)-4-((4-((4-(tetrahydrofuran-3-yloxy)benzo[d]isoxazol-3-yloxy)methyl)piperidin-1-yl)methyl)tetrahydro-2/-/-pyran-4-ol and pharmaceutically acceptable salts thereof. This invention also is directed, in part, to a method for treating a 5-HT4 mediated disorder in a mammal. Such disorders include acute neurological and psychiatric disorders, stroke, cerebral ischemia, spinal cord trauma, head trauma, perinatal hypoxia, cardiac arrest, hypoglycemic neuronal damage, dementia, Alzheimer’s disease, Huntington’s Chorea, amyotrophic lateral sclerosis, ocular damage, retinopathy, cognitive disorders, idiopathic and drug- induced Parkinson’s disease, muscular spasms and disorders associated with muscular spasticity including tremors, depression, epilepsy, convulsions, migraine, urinary incontinence, substance tolerance, substance…

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