6-SUBSTITUTED NICOTINAMIDE DERIVATIVES AS OPIOID RECEPTOR ANTAGONISTS
申请人:Pedregal-Tercero Concepcion
公开号:US20090023785A1
公开(公告)日:2009-01-22
A compound of the formula (I) or a pharmaceutically acceptable salt, enantiomer, racemate, diasteromers or mixtures thereof, or a solvate thereof, formulations and methods of use thereof, as opioid receptor antagonists are disclosed wherein the variables are as described herein.
The present invention provides compounds that are glycine transporter 1 (hereinafter referred to as GlyT-1) inhibitors and are therefore useful for the treatment of diseases treatable by inhibition of GlyT1 such as cognitive disorders associated with Schizophrenia, ADHD (attention deficit hyperactivity disorder), MCI (mild cognitive impairment), and the like. Also provided are pharmaceutical compositions containing such compounds and processes for preparing such compounds.