| 摘要 |
<p>This patent describes diastereomer of 1-(isoproxycarbonyloxy)ethylester of (6R,7R)-7-[2-(2- -aminothiazol-4-yl)-2(Z)-methoxyimino)acetamido]-3- -(methoxymethyl)-3-cefem-4-carboxylic acid with a general formula (I), salts acceptable from physiological point of view, derived based on this compound and this diasteromer in form of pure salt, from diasteremeric point of view with a general formula (II), where HX is inorganic acid selected of the group including HCl, HBr, HI, HBF4, HNO3, HClO4, H2SO4, H3PO4 or organic acid selected of the group including aliphatic or aromatic sulphonic acids. This patent also describes a procedure related to the preparation of the above mentioned diastereomers or pure salts from diastereomeric point of view, together with a pharmaceutical composition containing these compounds and utilisation of the compound with a general formula (I) or (II), pure for diastereomeric point of view, to prepare medicaments for check and control of bacterial infections.</p> |
