📜Diethyl 2-(1-Aminoethylidene)Malonate置于乙醇,一水合肼,Magnesium体系中,用 四氯化碳,乙醇,甲苯 用作溶剂,化学反应 5.0H,反应生成苯乙酰丙二酸二乙酯
参考文献:Efficient Synthesis Of 4-Ethoxycarbonyl Pyrazolin-5-One Derivatives
标题:Efficient Synthesis Of 4-Ethoxycarbonyl Pyrazolin-5-One Derivatives
摘要:Concise And Efficient Methods For The Preparation Of 3-Substituted 4-Ethoxycarbonylpyrazolin-5-Ones Are Described. The Synthetic Strategies Involve Carbon-Acylation In The Presence Of Base,Followed By Ring Cyclization With Hydrazine Or Hydrazine Monohydrochloride.
Doi:10.1081/scc-120015395