The preparation of 4-hydroxy-1-methyl-3-(5-oxo-4,5-dihydro-1H-3-pyrazolyl)-1,2-dihydro-2-quinolinone (3) and its hydrazono-, aminomethylidene- and arylidene derivatives has been achieved. The synthesis of fused heterocyclic polynuclear systems containing quinolinone moiety is also described.
4-羟基-1-甲基-3-(5-oxo-4,5-dihydro-1H-3-pyrazolyl)-1,2-dihydro-2-quinolinone(3)及其腙、
氨基亚甲基-的制备和亚芳基衍
生物已经实现。还描述了含有
喹啉酮部分的稠合杂环多核系统的合成。