aldol condensation
英
美
醛醇缩合
双语例句
- Study on the Characteristics of the Aldol Condensation of Cycloalkanones with n-alkyl Aldehydes
环烷基酮与正烃基醛的缩合反应特性研究 - Using inorganic base as a catalyst, 2,2-dimethylolbutyraldehyde was prepared by the aldol condensation from formaldehyde and butyraldehyde.
甲醛和丁醛在碱性催化剂的存在下，进行羟醛缩合反应，制备2，2二羟甲基丁醛。 - Gas-phase Aldol Condensation of Acetone over Mg-Al Oxides Prepared by Co-precipitation Methods
共沉淀法制备的镁铝氧化物催化剂上丙酮气相缩合反应 - With triethylamine as catalyst, 2,2-dihydroxymethylbutanal ( DMB) was synthesized with formaldehyde and butyraldehyde taking place aldol condensation reaction.
在碱性催化剂三乙胺的存在下，甲醛和正丁醛发生羟醛缩合反应生成产物2，2-二羟甲基丁醛。 - Aldol condensation is an important organic reaction which leads to the formation of new C-C bond.
羟醛缩合可以形成新的碳-碳键，增长碳链，是一类重要的有机反应。 - Gas-phase Aldol Condensation of Acetone to Isophorone over Various Solid Base Catalysts
固体碱催化剂上丙酮气相缩合制异佛尔酮反应性能研究 - Study on the determined method of reactive components in the aldol condensation of acetone by means of refractive index
用折射率测定丙酮Aldol反应组成的方法探索 - δ-Butyrolactone series products are synthesized via aldol condensation, catalytic hydrogenation and oxidation reaction based on cyclopentanone and aliphatic aldehyde.
以环戊酮和脂肪醛系列为原料，经过羟醛缩合、催化加氢、氧化反应，三步制得丁位内酯系列产品。 - Reaction kinetics of homogeneous and heterogeneous catalytic aldol condensation reaction
醛酮液相催化缩合反应的均相与非均相反应动力学研究 - Analysis of Phase Equilibrium and Reaction of the Aldol Condensation Reaction System
醛酮缩合反应的相平衡与反应过程分析 - Crossed aldol condensation reaction by phase transfer catalyzed
相转移催化下的交叉羟醛缩合反应 - Progress in Synthesis of Polyhydric Alcohols Based on Cross-Aldol Condensation
基于交叉羟醛缩合反应的多元醇类化合物的研究进展 - Experimental research on preparation of dibenzalacetone by the crossed reaction of aldol condensation
交叉羟醛缩合反应制二苯叉丙酮实验的研究 - Solid basic catalysts for aldol condensation of valeraldehyde were prepared in the lab, and the effects of reaction conditions such as alkali metal, catalyst support, reaction temperature, pressure, LHSV were examined.
自制了固体碱催化剂用于催化戊醛缩合反应，考察了碱金属、载体、反应温度、反应压力、空速等条件对反应的影响。 - The second decarboxylation of malonic acid in aldol condensation
丙二酸发生羟醛缩合时的二次脱羧反应 - This review deals with the recent application of strongly acidic cation exchange resins as catalyst in hydration, etherification, cleavage of ether bonds, dehydration, aldol condensation, esterification, hydrolysis and alkylation, etc.
本文综述了近几年来强酸离子交换树脂催化剂在水合、醚化和醚键裂解、脱水、缩醛化、酯化、水解、烷基化反应等方面的应用。 - Study on Synthesis of Alpha-methyl Chloroacrylate by the Vapor-phase Aldol Condensation
气固相催化羟醛缩合合成α-氯丙烯酸甲酯的研究 - Oxygen containing polymers come from the aldol condensation of ketone and/ or aldehyde, which are produced from the secondary reaction of steam cracking.
含氧聚合物主要来自于醛酮的Aldol缩合聚合反应，而裂解气中的醛酮来自于蒸汽裂解制乙烯过程中的二级反应。 - Progress in the Research on Vapor-phase Aldol Condensation to MA and MMA
气相羟醛缩合法制MA及MMA研究进展 - Aldol Condensation Catalyzed by the Transition Metal ( ⅱ) Coordination Compounds
二价过渡金属配合物催化的醇酮缩合 - This article studies the preparation of greenness environment solvent, 2-heptanone, with DMK ( propanone) and BD ( n-butyl aldehyde), via cross aldol condensation, dehydration with acid and catalyzed hydrogenation.
本论文探讨了以DMK（丙酮）与BD（丁醛）为原料，经交叉缩合、酸性脱水和催化加氢制备绿色环保型溶剂MAK（2-庚酮）的合成路线。 - This paper introduced the preparation of a-amyl cinnamaldehyde via aldol condensation of n-heptanal and benzaldehyde.
本文介绍了用正庚醛和苯甲醛通过羟醛缩合合成甲位戊基桂醛。 - Especially it introduces the parameter of the cross aldol condensation and side-reaction controlling, the midterm products separation, and catalyzed hydrogenation.
重点研究了交叉缩合及副反应的控制、中间产物脱水及催化加氢的有关参数。 - The Aldol Condensation of Acetone on a Solid Alkaline Catalyst
固体碱催化丙酮Aldol缩合反应 - Ketoprofen was synthesized from cyclohexanone via stork enamine reaction, aldol condensation, elimination reaction and aromatization in overall yield of about 43.2%.
以环己酮为起始原料，经Stork烯胺反应、羟醛缩合、消除、芳构化制得酮基布洛芬，总收率43.2%。 - 1, Taking hydrogen peroxide as an oxidant, 2,2-bis ( hydroxymethyl)-propionic aldehyde, which is formed by the aldol condensation from formaldehyde with propionic aldehyde, is oxidized, and then 2,2-bis ( hydroxymethyl)-propionic acid is obtained.
甲醛和丙醛通过醇醛缩合形成2，2-二羟甲基丙醛，之后用过氧化氢作为氧化剂，生成厂2，2-二羟甲基丙酸。 - Then aldol condensation of cyclopentanone and n-valeraldehyde was studied by the catalyst of LDO, gas chromatography ( GC) and gas chromatography-mass spectrometry ( GC-MS) were used for qualitative and quantitative analysis.
研究了该复合氧化物（LDO）对环戊酮和正戊醛进行Aldol缩合反应的催化性能，并以气相色谱（GC）和气-质联用（GC-MS）对生成物进行定性和定量分析。 - Mg-Al mixed oxide, which is originated from hydrotalcite, is directly added into the aqueous-phase reaction system of Aldol condensation without protection of inert gas.
在不需要惰性气体保护的条件下，将由水滑石煅烧所得到的Mg-Al复合氧化物直接加入到羟醛缩合的水相反应体系中。 - Then, 10 α-asarone derivatives were obtained with aldol condensation reaction.
然后，用羟醛缩合反应合成10个α-细辛醚类衍生物。