对羰基合成反应的温度进行了研究。
摘要对羰基合成反应的温度进行了研究。
介绍了羰基合成反应产生的废铑催化剂的回收利用技术。
Recovery and utilization technology of waste catalyst containing rhodium produced by Oxo synthesis reaction is described.
羰化反应条件下考察了异戊二烯、1-辛烯、环戊二烯、混合碳五馏份及脱去环戊二烯的碳五馏份的羰基合成反应。
The hydroformylation of isoprene, 1 octene, cyclopentadiene, and C 5 distillate where cyclopentadiene has been removed is studied under the hydroformylation conditions(6.
通过4-甲氧基苯甲醛的羰基加成反应合成4-甲氧基-苯基羟基乙酸。
The 4-methoxy-phenylhydroxy-acetic acid was synthesized by the carbonyl addition reaction of 4-methoxybenzaldehyde.
简述了分别以一氧化碳、二氧化碳与甲醇、二甲醚等进行羰基化反应合成碳酸二甲酯(DMC)的研究进展。
Advances in the carbonylation synthesis of dimethyl carbonate (DMC) from methanol or dimethyl ether with carbon monoxide or carbon dioxide were summarized.
概述了低价钛诱导的羰基还原偶合反应作为环化关键步骤在西松烷型二萜天然产物全合成中的应用。
The application of carbonyl reductive coupling reaction induced by low valent titanium as the crucial macrocyclization in the total syntheses of cembrane- type diterpenoids are reviewed.
它可以代替剧毒的光气和硫酸二甲酯作为环境友好的有机合成中间体和起始物质,应用与羰基化和甲基化反应中。
It can be use as an environment-friendly intermediate and starting material for organic synthesis substituting the poisonous phosgene and dimethyl sulfate in carbonylation and methylation reaction.
选择性氧化醇类至羰基化合物是有机合成中的一个重要反应,其在精细化学品工业中具有关键的作用。
The Selective oxidation of alcohols to the corresponding carbonyl compounds is a key process in organic synthesis and plays a central role in the fine chemicals industry.
阐述了甲醇低压羰基会成醋酸的反应机理、工艺流程和技术特点,同时介绍了甲醇低压羰基合成醋酸的技术进展。
In this paper, reaction mechanism, process and technical character are described. Meanwhile, technical progress of carbonylation of methanol to acetic acid via low pressure is also introduced.
在间歇釜式反应器中,进行一氧化碳与甲醇羰基化合成甲酸甲酯的合成,考察甲醇钠碱性催化体系对反应的影响。
Sodium methoxide used as catalyst for the synthesis of methyl formate by carbonylation of methanol was studied, and effect of three kinds of promoter was investigated.
试验结果表明,上述底物用这种新方法进行羰基合成,反应的选择性好,其中烯烃和卤代烃的收率也较高。
The results have shown that the selectivities are good for all substrates and the yields are satisfactory for olefins and halides in this way.
生物催化的还原反应能使分子内的羰基或碳-碳双键立体选择性的还原,将潜手性底物转化为手性产物,在不对称合成中有着重要的作用。
Biocatalytic reduction of the carbonyl groups or the carbon-carbon double bonds of the compounds has been utilized as a method for transforming the prochiral substrate into chiral product.
采用邻二甲苯和一氧化碳为原料、无水三氯化铝为催化剂,对3,5-二甲基苯甲醛的羰基化合成反应进行了研究。
A new method related to the carbonylating synthesis of 3,5-dimethylbenzaldehyde was studied using o-xylene and CO as the raw materials and anhydrous AlCl3 as the catalyst.
有机锌试剂与羰基化合物的反应在有机合成中是形成碳-碳键的一种重要的方法。
Organozincs are an important class of organometallics for the formation of C-C bonds.
对甲醇氧化羰基化合成DMC的过程进行了热力学分析。着重计算了合成反应的平衡常数和平衡转化率。
A thermodynamic analysis of synthesis process of DMC by oxidation carbonylation of methanol was carried out with the emphasis on calculations of equilibrium constants and conversions for the reaction.
对甲醇氧化羰基化合成DMC的过程进行了热力学分析。着重计算了合成反应的平衡常数和平衡转化率。
A thermodynamic analysis of synthesis process of DMC by oxidation carbonylation of methanol was carried out with the emphasis on calculations of equilibrium constants and conversions for the reaction.
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