Pyridazine Analogues of Biologically Active Compounds, VI1,2): Pyrido[2,3-c]pyridazines Structurally Related to Nalidixic Acid
作者:Philip Y. Boamah、Norbert Haider、Gottfried Heinisch
DOI:10.1002/ardp.19903230405
日期:——
Synthesis of 8‐alkyl‐5,8‐dihydro‐5‐oxopyrido[2,3‐c]pyridazine‐6‐carboxylic acids 7a–d, starting from 3‐chloro‐4‐pyridazinecarbonitrile, is reported. The novel compounds do not exhibit significant (gyrase‐inhibiting) antibacterial activity.