Intermediates for the preparation of guanidinomethyl cyclohexane carboxylic acid ester derivatives
申请人:TEIKOKU CHEMICAL INDUSTRY CO., LTD.
公开号:EP0989112A2
公开(公告)日:2000-03-29
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 alkoxycarbonyl group having 2-19 carbon atoms, except that X, Y and Z are all hydrogen.
本发明涉及通式(VIII)的新型和有价值的中间体化合物,可用于制备具有抗菌作用,特别是对幽门螺旋杆菌有较强抗菌作用的新型化合物及其药学上可接受的盐类。
在通式(VIII)中,X 是氢或卤素,Y 是氢或具有 8-19 个碳原子的取代或未取代的烷氧羰基,Z 是氢、具有 8-19 个碳原子的取代的烷氧羰基或具有 2-19 个碳原子的取代的烷氧羰基,但 X、Y 和 Z 都是氢除外。