ethyl cyanoacetate
英
美
网络 氰乙酸乙酯; 氰基乙酸乙酯; 氰基醋酸乙酯
双语例句
- Hydrolysis of Ethyl Cyanoacetate in Near-critical Water
氰乙酸乙酯在近临界水中的水解反应 - By using ethyl cyanoacetate and n-butanol as raw materials, butyl cynoacetate was synthesized through interesterification.
以氰乙酸乙酯与正丁醇为原料，采用酯交换法合成氰乙酸正丁酯。 - The substituted naphthopyrans have been synthesized by the reaction of aromatic aldehydes with malononitrile ( or ethyl cyanoacetate) and β-naphthol in ethanol at reflux in the presence of piperidine. The structure of 4h was determined by single-crystal X-ray diffraction study.
以芳醛、丙二腈（或氰乙酸酯）、β-萘酚为原料在六氢吡啶存在下以乙醇为溶剂一锅合成了取代萘并吡喃，产物的结构通过单晶X射线衍射分析确定。 - The carbonyl methylene condensation reaction of aromatic aldehydes with ethyl cyanoacetate has been carried out smoothly in the presence of potassium fluoride only giving E isomers in high yield.
在氟化钾催化下，芳香醛与氰乙酸乙酯发生羰基与活性亚甲基的缩合反应，高收率地得到缩合产物，且只得到E式产物。 - Studies on the Kinetics of SET Reaction of p-Nitrochlorobenzene with Ethyl α-Cyanoacetate-α-carbanion Non-Chain Radical Mechanism
p-硝基氯苯与α-氰基乙酸乙酯-α-碳负离子的电子转移反应动力学研究&非链式的自由基机理 - The alkylation of diethyl malonate and ethyl cyanoacetate using powdered potassium carbonate asa base in the absence of solvent and other catalyst is studied.
本文报道在碳酸钾存在下，丙二酸二乙酯、氰乙酸乙酯的固液相烃基化反应。 - Ethyl-α-cyanoacrylate was successfully synthetized by condensation of Et cyanoacetate with paraformaldehyde without catalyst and toxic solvent.
采用无毒溶剂，在无催化剂条件下，用氰乙酸乙酯与多聚甲醛反应，成功地合成了α－氰基丙烯酸乙酯。