1,2,4-Triazol-3-yl, 1,3,4-oxadiazol-2-yl, 1,3-dioxoisoindolin-2-yl, 1H-pyrazol-4-yl, phthalazin-1(2H)one, 5H-2,3-benzodi-azepine-1,4-dione and pyridazine-1,4-dione derivatives were prepared via the reaction of the readily obtainable starting material 1-oxo-1,2-dihydrophthalazin-4-carbohydrazide with one carbon donor like phenyl isothiocyanate, phenyl isocyanate, triethylorthoformate, formic acid and
1,2,4-Triazol-3-yl, 1,3,4-oxadiazol-2-yl, 1,3-dioxoisoindolin-2-yl, 1H-pyrazol-4-yl, phthalazin-1(2H)one, 5H-2,3-benzodi-azepine-1,4-dione 和 pyridazine-1,4-dione 衍
生物是通过容易获得的原料 1-oxo-1,2-dihydrophthalazin-4-carbohydrazide 与一种碳供体如异
硫氰酸苯酯、
异氰酸苯酯、
原甲酸三乙酯、
甲酸和不同的亲电试剂如酸酐、色烯-1,3-二酮、
氯乙酰氯、
乙酸酐、亚芳基
丙二腈、
乙氧基亚甲基丙二腈和
乙酰乙酸乙酯。