本文综述了多相不对称催化氢化反应的最新研究进展。
The research progress in enantioselective hydrogenation catalyzed by heterogeneous catalysts is reviewed.
研究了不同用量的钯炭催化剂对生漆催化氢化的影响。
The effects of the different amounts of Pd C catalyst on the hydrogenation of raw lacquer were investigated.
一种催化氢化合成3,4,5 -三甲氧基甲苯的方法。
Method of synthesizing 3, 4, 5-trimethoxy toluene by catalytic hydrogenation.
因此,通过四氯化碳催化氢化脱氯生成氯仿显得尤为重要。
Therefore, it is important for the catalytically hydro dechlorination of carbon tetrachloride to chloroform.
综述了近年来不对称催化氢化反应中固载催化剂的研究进展。
The research progress of supported catalysts for asymmetric catalytic hydrogenation was reviewed.
本文以4-苯基苯酚的催化氢化来制备反-4-苯基环己醇。
Synthesis of trans-4-phenylcyclohexanol by hydrogenation of 4-phenylphenol is studied in this paper.
与化学还原方法相比催化氢化的优点在于产品纯度高,易分离。
The advantage of catalytic hydrogenation over chemical reduction is that the product has higher purity quotient and is separated more easily.
综述了近几年来手性配体与铑的配合物在不对称催化氢化研究的新进展。
The recent progress of the chiral ligands-Rhodium complexes in asymmetric catalytic hydrogenation were reviewed in this paper.
吲哚-3-乙酸经催化氢化,甲酯化和氨解反应得到吲哚瞒-3-乙酰胺(9);
Firstly, indoline - 3 - acetamide ( 9) was prepared from indole - 3 - acetic acid by catalytic hydrogenation, esterification and aminolysis.
对近年来过渡金属络合物对酮类化合物不对称催化氢化反应研究进展进行了综述。
The recent progress of the ketones in catalytic asymmetric hydrogenation is reviewed in this paper.
本发明涉及用在铝酸锂载体上的钌催化剂将芳胺催化氢化为其相 应的脂环族化合物的方法。
The present invention relates to processes for the catalytic hydrogenation of aromatic amines to their acyclic counterparts using a ruthenium catalyst on a lithium aluminate support.
采用合成氨厂的氨合成气代替纯氢气使脂肪腈加压催化氢化 ,可一步制得双脂肪烃基仲胺。
A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammonia synthesis gas instead of pure hydrogen.
以乳糖为起始原料经催化氢化制得拉克替醇,对工艺条件进行优化、改进,使之更适合于工业化生产。
Lactitol (I) was synthesized from lactose by catalytic hydrogenation. In order to be more suitable to the industrialized production, its technological conditions have been optimized and improved.
本文综述了手性膦配体及其碳碳双键的不对称催化氢化反应研究和最新进展,并对手性膦配体的设计做了分析和总结。
The paper reviewed the study on the chiral phosphines in asymmetric catalytic hydrogenation and their nearest development. Thedesign of chiral phosphines were also evaluated and summarized.
系统地总结了不对称催化氢化反应的各类手性双膦配体的特点及性能,对于每类配体的最新研究成果进行了较详细的综述。
The characteristics and performances of various kinds of Chiral Biphosphine Ligands in asymmetric catalytic hydrogenation are systematically reviewed with 78 references.
前言:以2′,5′-二羟基苯乙酮和原甲酸三乙酯缩合得到6- 羟基- 4- 色酮,再经催化氢化得到标题化合物。
6-Hydroxychroman was prepared by catalytic hydrogenation of 6-hydroxy-4-chromone, which was prepared via condensation of 2′, 5′-dihydroxyacetophenone with triethyl ortho-formate.
采用合成氨厂氨合成气代替纯氢气催化氢化邻硝基苯甲醚合成邻氨基苯甲醚的新工艺,探讨了合成反应条件对邻氨基苯甲醚收率的影响规律。
A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammonia synthesis gas instead of pure hydrogen.
采用合成氨厂氨合成气代替纯氢气催化氢化邻硝基苯甲醚合成邻氨基苯甲醚的新工艺,探讨了合成反应条件对邻氨基苯甲醚收率的影响规律。
A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammonia synthesis gas instead of pure hydrogen.
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