[EN] BETA-LACTAMASE INHIBITOR PRODRUG<br/>[FR] PROMEDICAMENT INHIBITEUR DE BETA-LACTAMASE
申请人:PFIZER PROD INC
公开号:WO2004018484A1
公开(公告)日:2004-03-04
Prodrugs of 6-ß-hydroxymethylpenicillanic acid sulfone having the structure wherein R is H or methyl, and solvates thereof, are disclosed. Also disclosed are pharmaceutical compositions comprising a prodrug of the present invention, or a solvate thereof, an optional beta-lactam antibiotic and at least one pharmaceutically acceptable carrier. Further disclosed is a method for increasing the therapeutic effectiveness of a beta-lactam antibiotic in a mammal by administering an effective amount of a betalactam antibiotic and an effectiveness-increasing amount of a prodrug of the present invention, or a solvate thereof. Additionally disclosed is a method for treating a bacterial infection in a mammal by administering a therapeutically effective amount of a pharmaceutical composition of the present invention to a mammal in need thereof.
6-ß-羟甲基青霉烷酸磺酸酯的前药具有结构,其中R为H或甲基,并公开其溶剂合物。还公开了包括本发明的前药或其溶剂合物、可选的β-内酰胺类抗生素和至少一种药用载体的药物组合物。进一步公开了通过给哺乳动物投予β-内酰胺类抗生素的有效量和本发明的前药或其溶剂合物的增效量来增加β-内酰胺类抗生素的治疗效果的方法。此外,还公开了通过给需要的哺乳动物投予本发明的药物组合物的治疗有效量来治疗哺乳动物的细菌感染的方法。