申请人:Auberson Yves
公开号:US20130053381A1
公开(公告)日:2013-02-28
The invention relates to a 2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl-sulfonamide derivative being (A) a compound of the formula (I) in which the substituents are as defined in the specification; in free form or in salt form; or (B) a compound selected from a certain group of 2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl-sulfonamide derivatives disclosed in the specification; in free form or in salt form; to their preparation, to their use as medicament and to medicaments comprising them. In a first aspect, the invention provides prodrugs of AMPA receptor antagonists which potentially useful in the treatment of a wide range of disorders, particularly epilepsy.
本发明涉及2,4-二氧-1,4-二氢-2H-喹唑啉-3-基-磺酰胺衍生物(A),其为式(I)中定义的取代基所示的化合物,以自由形式或盐形式存在;或者(B),为规范中披露的2,4-二氧-1,4-二氢-2H-喹唑啉-3-基-磺酰胺衍生物的某一组化合物,以自由形式或盐形式存在;涉及它们的制备、用作药物以及包含它们的药物。在第一方面,本发明提供了AMPA受体拮抗剂的前药,这些拮抗剂可能用于治疗广泛的疾病,特别是癫痫。