申请人:Kamoda Osamu
公开号:US20050075402A1
公开(公告)日:2005-04-07
The invention relates to novel and valuable intermediate compounds of the general formula (VIII) which can be used for the preparation of novel compounds comprising an antibacterial action, especially with a strong antibacterial action against
helicobacter pylori,
and pharmaceutically acceptable salts thereof. In the general formula (VIII) X is hydrogen or halogen, Y is hydrogen or a substituted or unsubstituted aralkyloxycarbonyl group having 8-19 carbon atoms, Z is hydrogen, a substituted aralkyloxycarbonyl group having 8-19 carbon atoms or a substituted alkoxycarbonyyl group having 2-19 carbon atoms, except that X, Y and Z are all hydrogen.
本发明涉及一种新型有价值的中间化合物,其通式为(VIII),可用于制备具有抗菌作用的新化合物,特别是对幽门螺杆菌具有强烈的抗菌作用,以及其药学上可接受的盐。在通式(VIII)中,X为氢或卤素,Y为氢或具有8-19个碳原子的取代或未取代的芳基氧羰基基团,Z为氢,具有8-19个碳原子的取代芳基氧羰基基团或具有2-19个碳原子的取代烷氧羰基基团,但X、Y和Z均为氢时除外。