• 本文综述多相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.

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  • 研究了不同用量催化生漆催化氢化影响

    The effects of the different amounts of Pd C catalyst on the hydrogenation of raw lacquer were investigated.

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  • 一种催化氢化合成3,4,5 -三甲氧基甲苯方法

    Method of synthesizing 3, 4, 5-trimethoxy toluene by catalytic hydrogenation.

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  • 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.

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  • 综述了近年不对称催化氢化反应中固载催化研究进展

    The research progress of supported catalysts for asymmetric catalytic hydrogenation was reviewed.

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  • 本文4-苯基苯酚催化氢化来制备反-4-苯基环己醇。

    Synthesis of trans-4-phenylcyclohexanol by hydrogenation of 4-phenylphenol is studied in this paper.

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  • 化学还原方法相比催化氢化优点在于产品纯度高,分离。

    The advantage of catalytic hydrogenation over chemical reduction is that the product has higher purity quotient and is separated more easily.

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  • 综述近几年来手性配体与配合物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.

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  • 吲哚-3-乙酸催化氢化甲酯化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.

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  • 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.

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  • 发明涉及载体上催化催化氢化相 应的脂族化合物的方法

    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.

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  • 采用合成氨厂的合成气代替氢气使脂肪加压催化氢化 ,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.

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  • 乳糖起始原料催化氢化制得拉克醇,对工艺条件进行优化、改进,使之适合于工业化生产

    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.

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  • 本文综述了手配体及其碳碳双键不对称催化氢化反应研究最新进展,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.

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  • 系统地总结了不对称催化氢化反应各类手性体的特点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.

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  • 前言2′,5′-二羟基苯乙酮和原甲酸三乙酯缩合得到6- 羟基- 4- 色,再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.

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  • 采用合成氨厂合成气代替氢气催化氢化硝基苯合成邻氨基苯醚的工艺,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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  • 采用合成氨厂合成气代替氢气催化氢化硝基苯合成邻氨基苯醚的工艺,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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