methyl benzoate
英
美
n. 苯甲酸甲酯
双语例句
- Study on Catalyst for Hydrogenation of Methyl Benzoate to Benzaldehyde at Low H_2/ Ester Molar Ratio
低氢酯比下苯甲酸甲酯加氢催化剂的研究 - Phenyl benzyl ketone oxime was prepared from phenylacetonitrile, methyl benzoate and hydroxylamine hydrochloride.
以苯乙腈、苯甲酸甲酯和盐酸羟胺为原料，制备了苯基苄基甲酮肟。 - The direct hydrogenation of benzoic acid or methyl benzoate to benzaldehyde was a more preferable method for the synthesis of benzaldehyde from the view point of green technology.
而利用羧酸（或酯）可以直接一步加氢合成对应的醛，从绿色工艺来说具有较大优势。 - The methods of using adding medium and vacuum rectification to get rid of the impurity associated with methyl benzoate are introduced.
介绍用加介质减压精馏方法除掉与苯甲酸甲酯（BE）伴生的杂质。 - The synthesis of β-adrenoceptor antagonist methyl 4-[ 2-hydroxy-3-( t-butylamino) propoxy] benzoate
β-肾上腺受体拮抗剂对-[2-羟基-3-（叔丁胺基）丙氧基]苯甲酸甲酯的合成 - Crossed ester condensation reaction: Starting from methyl 4-trifluoromethyl benzoate and methyl methoxyacetate, β-carbonyl carboxylic ester was synthesized in basic condition via crossed ester condensation reaction.
酯缩合反应：用甲氧基乙酸甲酯和4-三氟甲基苯甲酸甲酯为原料，在碱性条件下进行交叉酯缩合反应，同时消去甲氧基生成β-酮酸酯。 - A large number of metal oxides, including alkali earth oxides, transition metal oxides and rare earth oxides, had been suggested for using as catalysts for the selective hydrogenation of benzoic acid and methyl benzoate.
很多的科研工作者研究了一系列金属氧化物包括：碱性氧化物、过渡金属氧化物和稀土金属氧化物作为催化剂用于苯甲酸（或酯）加氢反应。 - Effect of Potassium on the MnO_x/ γ-Al_2O_3 Catalysts for Hydrogenation of Methyl Benzoate
钾对苯甲酸甲酯加氢催化剂MnOx/γ-Al2O3的修饰作用