申请人:Kajino Masahiro
公开号:US20110028476A1
公开(公告)日:2011-02-03
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, R
1
is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group, R
2
, R
3
and R
4
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, R
5
and R
6
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,包含一个由公式(I)表示的化合物,其中X和Y相同或不同,每个都是具有1到20个碳原子的主链中的键或间隔,R1是一个可选的取代的碳氢基团或可选的取代杂环基团,R2,R3和R4相同或不同,每个都是氢原子,可选的取代碳氢基团,可选的取代噻吩基团,可选的取代苯并[b]噻吩基团,可选的取代呋喃基团,可选的取代吡啶基团,可选的取代吡唑基团,可选的取代嘧啶基团,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碳氢基团,该化合物在体内转化为质子泵抑制剂后具有优越的质子泵作用,并表现出抗溃疡活性等,或其盐或前药。