chiral catalyst

  • 手性催化剂
chiral catalystchiral catalyst
  1. A New Method for Chiral Catalyst Immobilization : Self - Supporting Strategy

    手性催化剂负载的一种新方法:自负载策略

  2. Chiral catalyst and asymmetric reaction

    手性催化剂与不对称反应

  3. The effects of chiral catalyst , temperature , solvent , concentration of the reaction on the Michael addition were investigated .

    我们全面的考查了手性催化剂、温度、溶剂和底物浓度对该Michael加成反应的影响。

  4. Notably , proline has been gradually recognized as a simple , commercial and cheap chiral catalyst for many asymmetric organic reactions .

    脯氨酸作为一种结构简单、商品化的、廉价手性小分子催化剂,在多种不对称催化反应中表现出非常好的催化性能。

  5. The progress of fundamental research of hydrogenation of β - keto ester by microbiological catalyst and metal chiral catalyst in recent years are reviewed .

    本文综述了近年来用微生物和金属手性催化剂催化氢化β-酮酯的基础研究进展。

  6. In this area , the design and synthesis of novel chiral catalyst has a very important meaning , since it directly affect the asymmetric induction and control of the reaction .

    其中,新型手性催化剂的设计与合成具有非常重要的意义,直接影响到对反应的不对称诱导和控制。

  7. The design and synthesis of new chiral catalyst with high reactivity as well as excellent enantioselectivity have played a significant role in the development of the asymmetric catalytic reactions .

    不对称催化合成的核心问题是具有高对映选择性和催化活性的手性催化剂的设计与合成。

  8. In recent years , heterocyclic compounds containing phosphorus have been paid attentions due to their applications in molecular recognition , supermolecular chemistry , chiral catalyst and life science .

    近年来,由于磷杂环化合物在分子识别,超分子化学,不对称催化和生命科学方面的应用而受到重视。

  9. A heterogeneous chiral catalyst Fe (ⅲ) - chitosan ( CS ) complex / mesoporous molecular sieve SBA-15 ( Fe-CS / SBA-15 ) was prepared .

    以SBA-15介孔分子筛为载体制备了Fe(Ⅲ)-壳聚糖(CS)络合物为活性组分的多相手性催化剂(Fe-CS/SBA-15)。

  10. In this way , we can easily see that these catalysts not only retained the excellent catalytic effect of small molecular chiral catalyst , but also achieved the aim of recovering and recycling of the chiral catalysts .

    由此可以看出,这类催化剂不仅保留了小分子手性催化剂催化不对称反应优异的催化效果,而且实现了手性催化剂的回收再利用。

  11. The complex 13 was then oxidized to give the chiral catalyst ( S , S ) - 2 . Several racemic epoxides were resolved by enantioselective hydrolysis in the presence of ( S , S ) - 2 catalyst , giving optical active epoxides and diols with the e.e.

    几种外消旋环氧化合物用(S,S)2催化水解进行动力学拆分,同时得到光学活性环氧化合物和二醇,对映体过量最高达616%。

  12. Synthesis and Application of a New Water-soluble Chiral Ruthenium Catalyst

    新型水溶性手性钌催化剂的制备及应用

  13. The Design of Chiral Phase-transfer Catalyst and Comparison of Their Asymmetric Catalytic Capability

    手性相转移催化剂的设计与催化性能比较

  14. Catalytic Asymmetric Baeyer-Villiger Reaction by Chiral Metal Catalyst

    手性金属络合物催化不对称Baeyer-Villiger反应

  15. The Synthesis of a New Reaction-controlled Chiral Phase-transfer Catalyst

    新的反应控制的手性相转移催化剂的合成

  16. While considering about the current research focuses , a new chiral bifunctional catalyst system based on the ionic liquid was synthesized .

    同时综合目前的研究热点,引入离子液的概念,合成新型的手性双功能催化剂。

  17. Asymmetric Cyclization of α - Diazoketones Catalyzed by Chiral Copper Catalyst

    手性铜催化剂催化的α-重氮酮的环化反应

  18. Asymmetric Transfer Hydrogenation of Acetophenone Catalyzed by Chiral Heterogeneous Catalyst of Noble Metal-Chitosan

    贵金属-壳聚糖催化苯乙酮不对称转移加氢反应

  19. Preparation and application of chiral phase transfer catalyst

    手性鎓盐催化剂的制备和应用

  20. Synthesis and Application of New Chiral Phase Transter Catalyst s

    新型手性相转移催化剂的合成及其应用

  21. Progress of Application of Chiral Binuclear Complex Catalyst to the Asymmetric Synthesis

    手性双核催化剂在不对称合成中的应用研究进展

  22. Synthesis and application of a new chiral phase transfer catalyst N-benzyl quinine bromide

    新型手性相转移催化剂N-苄基溴化奎宁的合成及应用

  23. The asymmetric synthesis of mandelic acid in the presence of a chiral phase transfer catalyst was also studied .

    本文还探讨了手性相转移催化条件下扁桃酸异构体的不对称合成。

  24. Synthesis of D - Phenylalanine Using Chiral Phase - Transfer Catalyst

    使用手性相转移催化剂合成D-苯丙氨酸

  25. However , the rate of reaction and stereoselectivity are decreased , the amounts of chiral ligand and osmium catalyst being diminished .

    降低OsO4及配体用量,对映选择性和反应速度明显降低。

  26. With asymmetric activation strategy , a chiral or even racemic catalyst may be selectively activated by a chiral activator to yield non - racemic produc'ts .

    运用不对称活化策略,一个光学活性的或者甚至外消旋的催化剂可以被另一种手性活化剂(chiralactivator)选择性地活化,从而催化反应生成非外消旋产物。

  27. In order to obtained chiral product , the chiral catalyst is needed in the reductive reaction .

    为了得到手性产物,在还原反应中应选择手性催化剂。

  28. Helicene derivatives endow their excellent optoelectronic properties , as well as wide potential applications in chiral synthesis , chiral optical material , chiral catalyst , liquid crystal material and so on .

    因此,咔唑类螺烯化合物具有优秀的光电性质,广泛应用在手性合成、手性光学材料、手性催化剂、液晶材料等领域。

  29. Chiral ionic liquids are used as chiral solvents , catalyst carrier or chiral inducer in chiral synthesis , chiral separation , chiral catalysis and other fields .

    手性离子液体可以作为手性溶剂,催化剂载体或手性诱导剂,应用于手性合成、手性分离和手性催化等领域。

  30. The Design and Synthesis of Chiral C2 Symmetry Thiourea A chiral C2 symmetry thiourea catalyst was prepared from ( S ) - proline , and different synthesis methods were discussed .

    手性C2对称硫脲催化剂的设计及合成我们从天然的氨基酸(S)-脯氨酸出发通过几种方法合成手性的C2对称硫脲,并比较了合成路线的优异性。