Benzoxazolinone compounds with selective activity in voltage-gated sodium channels
                        
                            
                                申请人:Layton Mark E.
                            
                            
                                公开号:US09273040B2
                            
                            
                                公开(公告)日:2016-03-01
                            
                            
Disclosed are compounds of Formula (A) or a salt thereof, wherein “Het”, Ra, and Rb are defined herein, which have properties for blocking Nav 1.7 ion channels found in peripheral and sympathetic neurons. Also described are pharmaceutical formulations comprising the compounds of Formula (A) or their salts, and methods of treating neuropathic pain disorders using the same.
                            本发明涉及公式(A)的化合物或其盐,其中“Het”,Ra和Rb在此定义,具有阻断外周和交感神经元中发现的Nav 1.7离子通道的性质。还描述了包含公式(A)化合物或其盐的制药配方,并使用它们治疗神经病理性疼痛障碍的方法。