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通过5-甲基异(口恶)唑-3-甲酰肼Ⅰ与取代苯甲酰异硫氰酸酯在乙腈溶剂中发生亲核加成反应,制得了9个新的1-(5-甲基异(口恶)唑-3-甲酰基)-4-芳酰基氨基硫脲Ⅱ.Ⅱ经元素分析,IR,~1H-NMR和MS分析确定其结构.
Through the nucleophilic addition reaction of 5-methylisoxazole-3-carboxylic acid hydrazide Ⅰ and substituted benzoyl isothiocyanate in acetonitrile solvent, nine novel 1- (5- Methylisothiazole-3-formyl) -4-aroylthiosemicarbazone II.II The structure was confirmed by elemental analysis, IR, ~ 1H-NMR and MS.