申请人:Pfizer Inc.
公开号:US04115385A1
公开(公告)日:1978-09-19
Certain novel 6-acylamino-2,2-dimethyl-3-(5-tetrazolyl)penam derivatives, and salts thereof; their use as broad-spectrum antibacterial agents; and methods for their preparation. Their preparation comprises acylation of the novel intermediate, 6-amino-2,2-dimethyl-3-(5-tetrazolyl)penam or simple derivatives thereof, followed, in some cases, by further transformations of the 6-acylamino group or by removal of a protecting group from the 5-tetrazolyl moiety. Process for the preparation of 6-amino-2,2-dimethyl-3-(5-tetrazolyl)penam, simple derivatives thereof and intermediates therefor.
某些新型6-酰氨基-2,2-二甲基-3-(5-四唑基)佩纳姆衍生物及其盐;它们作为广谱抗菌剂的用途;以及它们的制备方法。它们的制备包括对新型中间体6-氨基-2,2-二甲基-3-(5-四唑基)佩纳姆或其简单衍生物进行酰化,然后在某些情况下,通过进一步转化6-酰氨基基团或去除5-四唑基团的保护基来进行。制备6-氨基-2,2-二甲基-3-(5-四唑基)佩纳姆、其简单衍生物及其中间体的方法。