Synthesis of 3-Methyl amino-1-phenylpropyl Alcohol It is also known that sodium ethylate and diethyl phenylmalonate interact together to give ethyl Phenylacetate and diethyl carbonate. 3-甲胺基-1-苯基丙醇的合成新工艺众所周知,乙醇纳和二乙基苯基丙二酸酯反应可以得到乙基乙酸苯酯和二乙基碳酸酯。
To introduce the ethyl group into ( a compound). Study on O-hydroxy by ethylation of diethyl carbonate and catechol 使乙基化把乙基引入(一化合物)碳酸二乙酯乙基化邻苯二酚合成邻羟基苯乙醚
Thermodynamic Analysis for Synthesis of Ethyl Methyl Carbonate from Dimethyl Carbonate and Diethyl Carbonate Study on O-hydroxy by ethylation of diethyl carbonate and catechol 碳酸二甲酯和碳酸二乙酯合成碳酸甲乙酯的热力学分析碳酸二乙酯乙基化邻苯二酚合成邻羟基苯乙醚
The results showed that the quaternary solvents consisting of ethylene carbonate ( EC), dimethyl carbonate ( DMC), ethyl methyl carbonate ( EMC) and diethyl carbonate ( DEC) had the highest ion conductivity below-30? 结果显示:由乙烯碳酸酯、二甲基碳酸酯、二乙基碳酸酯和甲基乙基碳酸酯四元溶剂组成的电解质溶液在低于-30℃的低温下的离子电导率最高。
Separation of Methyl Ethyl Ketone-water System Using Potassium Carbonate 用碳酸钾分离甲乙酮-水的研究
Clean Synthesis of Ethyl Methyl Carbonate over Solid Alkali Catalysts 固体碱催化剂上碳酸甲乙酯的洁净合成
The soil samples were extracted with ethyl acetate-sodium hydrogen Carbonate solution. 土壤样品以乙酸乙酯和碳酸氢钠水溶液提取,将母体与代谢物分离后分别净化。
As a green chemical product, methyl ethyl carbonate ( MEC) has been broadly used for its asymmetry. 绿色化学品碳酸甲乙酯(MEC)由于在结构上的不对称,有着广泛的用途;
To develop the high conductive electrolyte at low temperature, the binary and multicomponent solvent systems were studied based on the mixed solvent of cyclic ethyl carbonate ( EC) and several aliphatic alkyl carbonates and the conduction behaviors of these electrolytes were also investigated. 为发展高电导率的低温电解液,研究了由环状的乙烯碳酸酯EC和几种脂肪烷基碳酸酯混合组成的二元及多元溶剂电解液体系的低温导电行为。
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。
Synthesis of Methyl Ethyl Carbonate through Oxidative Carbonylation of Methanol and Ethanol Catalyzed by CuCl/ Phenanthroline/ Methylimidazole CuCl/菲咯啉/甲基咪唑催化甲醇/乙醇氧化羰化一步合成碳酸甲乙酯
Under certain chromatographic conditions, diethyl carbonate, ethyl carbonate and ethanol in the reaction product get a good separation. 在气相色谱仪器上采用内标法对合成碳酸二乙酯的产物进行了定量分析,在一定色谱条件下,碳酸二乙酯、氨基甲酸乙酯和乙醇得到了良好的分离。