申请人:Boehringer Mannheim G.m.b.H.
公开号:US03962242A1
公开(公告)日:1976-06-08
Nitrofuryl-triazolo[4,3-b]pyridazine compounds of the formula ##SPC1## Wherein R.sub.1 is lower alkoxy radical or a saturated 5- or 6-membered heterocyclic ring attached via a cyclic nitrogen atom, which heterocyclic ring can also contain, in addition to said cyclic nitrogen atom, a cyclic oxygen atom or an optionally lower alkylated cyclic nitrogen atom and R.sub.2 is a hydrogen atom or R.sub.1 and R.sub.2 together represent an additional valency bond, Are outstandingly effective as bacteriostats and are particularly useful in the treatment of bacterial infections in the urinary tract.
硝基呋咱唑[4,3-b]吡啶嗪化合物的化学式为##SPC1##其中R.sub.1是较低的烷氧基基团或通过一个环状氮原子连接的饱和的5-或6-成员杂环环,该杂环环还可以包含除所述环状氮原子外,一个环状氧原子或一个可选择低烷基化的环状氮原子,R.sub.2是氢原子或R.sub.1和R.sub.2共同代表一个额外的价键,这些化合物在细菌抑制方面具有杰出的效果,特别适用于治疗尿路细菌感染。