sodium methoxide
英
美
网络 甲醇钠; 甲钠; 甲氧基钠; 甲醇钠盐
双语例句
- Replacement of potassium hydride by sodium methoxide, replacement of hydrogen chloride by HCl-ethanol, and replacement of ether by toluene were in the improved procedure.
以甲醇钠代替氢化钾作为缩合剂，以盐酸乙醇代替氯化氢气体，以甲苯代替乙醚，对此工艺进行了改进。 - In this paper, Nitrobenzene, m-Nitrobenzoic acid, p-Nitrobenzoic acid were aminated by Vicarious Nucleophilic Substitution of hydrogen, using 4-amino-1,2,4-triazole in sodium methoxide and dimethylsulfoxide at normal temperature and pressure.
本文采用4-氨基-1，2，4-三唑为胺化剂，在甲醇钠和二甲基亚砜中对硝基苯、间硝基苯甲酸、对硝基苯甲酸进行VNS直接胺化来合成芳胺。 - By reacting isobutyraldehyde with diethyl oxalate using sodium methoxide as catalyst, 3-methyl-2-oxobutanoic acid, sodium salt was prepared by one pot.
采用甲醇钠催化异丁醛与草酸二乙酯反应，一釜法合成了3-甲基-2-氧代丁酸钠。 - The Exchange Reaction of α-Hydroxyisobutyric Acid Amide and Methyl Formate Catalyzed by Sodium Methoxide
甲醇钠催化的α-羟基异丁酰胺与甲酸甲酯的交换反应 - An improved method of synthesizing trimethyl orthoformate through azeotropic distillation by taking sodium methoxide in methanol and chloroform as raw materials has been presented by the author.
介绍了以甲醇钠甲醇溶液与氯仿为原料，采用共沸蒸馏法制备原甲酸三甲酯的改进工艺。 - Structural changes of kaolinite in sodium methoxide solution were characterized by XRD, IR and TEM measurements.
利用XRD、IR和TEM分析了高岭石结构的变化。 - Compared with the activity of sodium methoxide, sodium ethoxide, sodium isopropyl, sodium tert-butoxide, The best base catalyst was sodium tert-butoxide.
比较甲醇钠、乙醇钠、异丙醇钠和叔丁醇钠催化活性，叔丁醇钠为最佳的催化剂。 - In recent years, the demand for sodium methoxide has been increasing in medicine and pesticide in China, so the expansion of sodium methoxide production is imperative.
近年，国内医药、农药对甲醇钠需求量持续增加，因此甲醇钠生产的扩建已经是势在必行。 - Determination of Content of Sodium Methoxide and Its Solubility in Tetrahydrofuran by Micro-titration
微量滴定法测定甲醇钠含量及其在四氢呋喃中的溶解度 - Ring-Opening Polymerization of Ethylene Oxide Initiated by Sodium Methoxide
甲醇钠引发的环氧乙烷开环聚合反应过程