申请人:Shionogi and Co., Ltd.
公开号:US04183928A1
公开(公告)日:1980-01-15
Antibacterial haloarylmalonamido-1-dethia-1-oxacephalosporins of the following formula: ##STR1## wherein Ar is ##STR2## (in which Hal and Hal' each is halogen and RO is hydroxy or protected hydroxy); COA and COB each is carboxy or protected carboxy including a pharmaceutically acceptable salt group; and Het is 1-lower alkyl-5-tetrazolyl, 1,3,4-thiadiazol-2-yl or 5-lower alkyl-1,3,4-thiadiazol-2-yl, a pharmaceutical or veterinary composition comprising the said haloarylmalonamido-1-dethia-1-oxacephalosporin and pharmaceutical carrier, and a method for treating or preventing human or veterinary infectious diseases comprising administering an effective amount of the said antibacterial compound.
以下公式的抗菌性半芳基马隆酰胺基-1-去硫氧-1-氧头孢菌素:##STR1## 其中Ar为##STR2## (其中Hal和Hal'各为卤素,RO为羟基或保护羟基);COA和COB各为羧基或保护羧基,包括药学上可接受的盐基;Het为1-低烷基-5-四唑基,1,3,4-噻二唑-2-基或5-低烷基-1,3,4-噻二唑-2-基,包括所述半芳基马隆酰胺基-1-去硫氧-1-氧头孢菌素和药学载体的制药或兽医组合物,以及一种治疗或预防人类或兽医传染病的方法,包括给予所述抗菌化合物的有效量。