申请人:Hoffmann-La Roche Inc.
公开号:US05464617A1
公开(公告)日:1995-11-07
Compounds of the formula ##STR1## where Z, A, and R are as disclosed herein and pharmaceutically compatible, readily hydrolyzable esters and salts of these compounds are disclosed. The compounds have .beta.-lactamase inhibiting properties and are useful in the control of .beta.-lactamase-forming pathogens in combination with .beta.-lactam antibiotics. They also exhibit antibacterial activity of their own and can accordingly be used themselves in the control or treatment of infectious diseases.
这些化合物的分子式为##STR1##其中Z、A和R如本文所披露的,这些化合物的药用兼容、易水解的酯和盐也被披露。这些化合物具有β-内酰胺酶抑制特性,并可与β-内酰胺类抗生素结合使用,用于控制β-内酰胺酶形成的病原体。它们还表现出自身的抗菌活性,因此可以单独用于控制或治疗传染病。