Helicobacter pylori eradicating agent having inhibitory activity on gastric acid secretion
申请人:Ito Masaharu
公开号:US08778975B2
公开(公告)日:2014-07-15
Disclosed are: a compound which is stable in an acid, has an antibacterial effect against a bacterium Helicobacter pylori, can exert a satisfactory level of an antibacterial effect when used singly, does not affect an enteric bacterium, has an antibacterial effect against a bacterium resistant to an antibacterial agent, and has an inhibitory effect on gastric acid secretion; and a pharmaceutical composition comprising the compound. Specifically disclosed are: a compound represented by the general formula (I) or a salt thereof; and a pharmaceutical composition comprising the compound or the salt thereof:
wherein R represents a linear alkyl group having 4 to 8 carbon atoms, preferably 5 to 7 carbon atoms.
本发明涉及一种在酸性条件下稳定,对幽门螺杆菌具有抗菌作用,单独使用时能够发挥满意的抗菌作用,不影响肠道细菌,对抗抗菌剂抗性菌株具有抗菌作用,并且对胃酸分泌具有抑制作用的化合物;以及包含该化合物的制药组合物。具体揭示了一种由通式(I)表示的化合物或其盐;以及包含该化合物或其盐的制药组合物:其中R表示具有4至8个碳原子的线性烷基,优选5至7个碳原子。