申请人:Dainippon Pharmaceutical Co., Ltd.
公开号:US04497816A1
公开(公告)日:1985-02-05
A 7-(4-pyridyl)-1,8-naphthyridine compound of the formula ##STR1## wherein R.sub.1 is a hydrogen atom, an ethyl or vinyl group, and R.sub.2 is a hydrogen atom or a lower alkyl group having 1 to 6 carbon atoms, and a salt thereof. The compounds represented by the formula are useful in antibacterial compositions or intermediates thereof.
一种公式为##STR1##的7-(4-吡啶基)-1,8-萘啉化合物,其中R.sub.1是氢原子、乙基或乙烯基,R.sub.2是氢原子或具有1至6个碳原子的低烷基,以及其盐。该公式所代表的化合物在抗菌组合物或其中间体中有用。