相转移

xiàng zhuǎn yí
  • phase transfer
相转移相转移
相转移[xiàng zhuǎn yí]
  1. 相转移催化在烯烃氧化合成酮类物质中的应用

    The application of phase transfer catalysts in the oxidation of olefins to letones

  2. 相转移催化2-甲基吲哚的N-烷基化反应

    Studies of Phase Transfer Catalysis for N-Alkylation of 2-Methylindole

  3. C2-对称的相转移催化剂的合成及应用

    Synthesis of C_2-asymmetric Phase-transfer Catalytic and Application

  4. 相转移催化合成3-(N,N-二烯丙基)氨基-4-甲氧基乙酰苯胺

    Synthesis of 3 - ( N , N-Diallyl ) Amino-4-Methoxy Acetanilide by phase-Transfer catalysis

  5. 四乙基碘化铵相转移催化合成N,N&二乙基苯胺

    Study of Phase Transfer Catalytic Synthesis of N , N-Diethylaniline with Tetraethyl Ammonium Iodide

  6. 相转移条件下Cu(I)催化的末端炔的偶联反应研究

    Studies on the Coupling Reaction of Terminal Alkynes under Copper ( I ) and Phase Transfer Condition

  7. 2,2′联吡啶在水/硝基苯界面对Co(Ⅱ)的相转移催化

    The phase transfer of co (ⅱ) catalyzed by 2,2 ′ - bipyridine at the water / nitrobenzene interface

  8. Cu(Ⅰ)催化及相转移条件下末端烯(炔)丙基化偶联反应研究

    Study on allylic or propargylic coupling reaction of terminal alkyne under copper (ⅰ) catalysis and phase transfer condition

  9. 手性双层分子膜相转移过程的DSC、CD和UV光谱研究

    The Phase Transition Behavior of Chiral Bilayer Membranes Studied by DSC , CD and UV Spectrometry

  10. 相转移催化氧化脱除FCC汽油中含硫化合物的研究

    FCC Gasoline Desulfurization by Phase Transfer Catalyzed Oxidation

  11. 实验结果表明:PEG是合适的相转移催化剂。

    PHASE AND ITS SIGNIFICANCE The results of the experiment show PEG is a good PTC .

  12. 对反应控制相转移催化剂制备方法进行了改进,催化剂产率可达94%,并用红外光谱(IR)和元素分析对催化剂进行了表征;

    A phase transfer catalyst ( PTC ) was prepared with improved method and characterized by IR spectrum and elementary analysis .

  13. 温控相转移配体及催化(ⅩⅥ)&Rh/PETPP催化的水/有机两相邻氯硝基苯CO还原反应动力学的研究

    Thermoregulated Phase-transfer Ligands and Catalysis (ⅹⅵ)── Kinetics Investigation of CO Selective Reduction of Aromatic Nitro Compounds Catalyzed by Rh / PETPP in Two-phasic System

  14. 单分散Fe3O4纳米粒子的制备及其相转移

    Synthesis Phase Transfer of Monodisperse Fe_3O_4 Nanoparticles

  15. DBS包覆TiO2纳米粒子的制备、表征及相转移

    Phase transfer and characterizations of TiO_2 nanoparticle capped with DBS prepared by sol-hydrothermal method

  16. 采用相转移法制备了以硬脂酸(ST)修饰的α-Fe2O3超微粒子,测量了其紫外-可见吸收光谱。

    The α - Fe_2O_3 ultrafine particles coated with a layer of stearic acid ( ST ) were prepared by phase transfer method .

  17. 固-液相转移催化合成Ⅴ.醛亚胺的Michael加成和羰基加成反应合成α-氨基酸

    Solid-Liquid Phase Transfer Catalytic Synthesis ⅴ . Michael Addition , Carbonyl Addition Reactions of Aldimines for the Synthesis of α - Amino Acids

  18. 研究了相转移催化剂(Bu4NHSO4)作用下苄基醚用双媒质Cr()/Ag()体系选择性间接电氧化。

    The selective indirect electrical oxidation of benzyl ethers was studied with the double mediators under phase transfer catalysis ( tetrabutyl ammonium hydrogen sulphate ) .

  19. 方法以1,3,5三甲苯为起始原料,经过两步溴化、氰化、甲基化和N烷基化5步反应合成阿那曲唑,在第二步和最后一步反应中使用相转移催化方法。

    Method 1,3,5-trimethylbenzene was selected as the start material . The final product was obtained in five steps , including two steps bromination , cyanidation , methylation and N - alkylation .

  20. 以聚乙二醇(PEG)600为相转移催化剂合成四乙酰氧基对叔丁基杯[4]芳烃。

    Synthesis of tetra-acetoxy p-tert-butyl-calix [ 4 ] arene using polyethylene glycol ( PEG ) 600 via phase transfer catalyst was studied .

  21. 固液相转移催化N-烷基化反应Azone的合成

    Solid-liquid phase transfer catalytic N-alkylation & synthesis of azone

  22. A-1相转移催化剂常压催化合成对硝基苯酚

    Synthesis of p-nitrophenol under normal atmosphere with A-1 phase transfer catalyst

  23. MCM-22沸石气相转移法合成工艺及在整体式催化剂制备中应用的初步探讨

    Study on Crystallization and Application of Zeolite MCM-22 by a Vapor-Phase Transport Method

  24. 阴离子相转移催化的Friedel-Crafts烷基化反应

    The Friedel-Crafts Alkylation by Anion Phase Transfer Catalysis

  25. ω-溴代季膦盐的相转移Wittig反应研究

    Study of the Phase transfer Wittig Reaction of ω - Brominated Quaternary Phosphonate

  26. 以CTMAB为相转移催化剂,氯化苄和丁酸钠为原料合成丁酸的新方法。

    A new method for the synthesis of benzyl n-butyrate with benzyl chloride and sodium n-butyrate by the catalyst of CTMAB is described .

  27. 实验结果表明,季铵盐A1对于高锰酸钾氧化邻硝基甲苯合成邻硝基苯甲酸,是1种优良的相转移催化剂。

    The experiment results show that A1 is a good PTC for synthesis of ONBA with O nitrotoluene by oxidation of potassium permanganate .

  28. 采用相转移催化剂对植物用抗病毒剂DHT进行结构修饰。

    In this paper the antivirotic agents ( DHT ) for plants are decorated structurally with phase-transfer catalyst .

  29. 固-液相转移Wittig反应在甾体支链合成中的应用

    Application of Solid - Liquid Phase-Transfer Wittig Reaction to the Construction of Side-Chains of Steroids

  30. 聚乙二醇相转移催化剂在Perkin反应中的催化作用

    The Phase Transfer Catalysis by PEG in Perkin Reaction