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以3-甲基-5-吡唑啉酮为原料,合成了标题化合物,并对目标物及文献中未见报道的中间体如3-甲基-5-氧代-4-吡唑啉酮腙衍生物等,通过元素......
The Reaction of Cyanoacetylhydrazine with Chloroacetone: Synthesis of 1,2,4-Triazine, 1,3,4-Oxadiazi
The reaction of cyanoacetylhydrazine with chloroacetone gave the N-(1-chloropropan-2-ylidene)-2-cyanoacetohy- drazide. T......