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以3-甲基-1-苯基-5-吡唑啉酮为原料,合成了新环7-甲基-5-苯基-3-氧代吡唑[4,3-e]并-1,3,4-噁二嗪并对目标物及文献中未见报道的3-甲基-1-苯基-5-氧代-4-吡唑啉酮腙衍生物等,通过元素分析、IR、1HNMR和质谱分析确定了其结构。
Starting from 3-methyl-1-phenyl-5-pyrazolone, a new ring of 7-methyl-5-phenyl-3-oxopyrazolo [4,3-e] , 3,4-oxadiazine and its derivatives and 3-methyl-1-phenyl-5-oxo-4-pyrazolone hydrazone derivatives which have not been reported in literature have been characterized by elemental analysis, IR The structure was confirmed by 1HNMR and MS.