PYRIDINE THIO DERIVATIVE, AND PHARMACEUTICAL COMPOSITION WHICH CONTAINS SAME AND HAS ANTI-HELICOBACTER PYLORI ACTION
申请人:Yamamoto Masaichi
公开号:US20120041030A1
公开(公告)日:2012-02-16
Disclosed are a novel pyridine thio derivative, and a pharmaceutical composition using the novel pyridine thio derivative, particularly a pharmaceutical composition having selective antibacterial activity against
Helicobacter pylori
. Specifically disclosed is a pyridine thio derivative represented by general formula (I) (wherein R
1
and R
2
each represents a hydrogen atom, a C
1-8
alkyl group or the like; R
3
and R
4
each represents a hydrogen atom, a C
1-8
alkyl group or the like; X represents —O—, —S— or the like; Y represents a C
1-12
alkyl group which may be substituted by a substituent or —(R
5
—O)
n
—R
6
(wherein R
5
represents a C
1-5
alkylene group; R
6
represents a C
1-8
alkyl group which may be substituted by a substituent, and n represents an integer of 1-10); and Z represents a hydrogen atom or the like), or a pharmacologically acceptable salt thereof. Also specifically disclosed is a pharmaceutical composition containing the pyridine thio derivative or a salt thereof.
揭示了一种新型吡啶硫代衍生物,以及使用该新型吡啶硫代衍生物的药物组合物,特别是具有选择性抗幽门螺杆菌活性的药物组合物。具体揭示了由通式(I)表示的吡啶硫代衍生物(其中R1和R2分别表示氢原子、C1-8烷基或类似物;R3和R4分别表示氢原子、C1-8烷基或类似物;X表示—O—、—S—或类似物;Y表示C1-12烷基基团,可能被取代基或—(R5—O)n—R6(其中R5表示C1-5烷基烷基团;R6表示可能被取代基的C1-8烷基或类似物,n表示1-10的整数);Z表示氢原子或类似物),或其药理学上可接受的盐。还具体揭示了含有吡啶硫代衍生物或其盐的药物组合物。