申请人:Takeda Pharmaceutical Company Limited
公开号:US08048909B2
公开(公告)日:2011-11-01
A proton pump inhibitor containing a compound represented by the formula (I)
wherein X and Y are the same or different and each is a bond or a spacer having 1 to 20 carbon atoms in the main chain, R1 is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group, R2, R3 and R4 are the same or different and each is a hydrogen atom, an optionally substituted hydrocarbon group, an optionally substituted thienyl group, an optionally substituted benzo[b]thienyl group, an optionally substituted furyl group, an optionally substituted pyridyl group, an optionally substituted pyrazolyl group, an optionally substituted pyrimidinyl group, an acyl group, a halogen atom, a cyano group or a nitro group, R5 and R6 are the same or different and each is a hydrogen atom or an optionally substituted hydrocarbon group, which has a superior proton pump action and shows an antiulcer activity and the like after conversion to a proton pump inhibitor in the body, or a salt thereof, or a prodrug thereof is provided.
提供一种质子泵抑制剂,其含有由式(I)表示的化合物,其中X和Y相同或不同,每个都是主链中具有1至20个碳原子的键或间隔物,R1是可选的取代的烃基或可选的取代的杂环基,R2、R3和R4相同或不同,每个都是氢原子、可选的取代的烃基、可选的取代的噻吩基、可选的取代的苯并[b]噻吩基、可选的取代的呋喃基、可选的取代的吡啶基、可选的取代的吡唑基、可选的取代的嘧啶基、酰基、卤素原子、氰基或硝基,R5和R6相同或不同,每个都是氢原子或可选的取代的烃基,该化合物在体内转化为质子泵抑制剂后具有卓越的质子泵作用并显示抗溃疡活性等,或其盐或前药。