Borane

  • 网络硼烷;甲硼烷
BoraneBorane
  1. Study of reactivity between different coal tar pitches and pyridine borane

    不同煤焦油沥青与吡啶硼烷反应性能的比较

  2. Studies on boron compounds (ⅳ) - syntheses and properties of borane anion ammonium salts

    硼化合物的研究(Ⅳ)&硼烷阴离子铵盐的合成与性质

  3. Generation of a new type of borane anions with laser ablation

    一类新型硼氢阴离子BnHm~-的激光产生

  4. Progress in the Metallocene / Borane Catalytic System for Olefin Polymerization

    茂金属/硼化合物烯烃聚合催化体系研究进展

  5. Both stereo effect and electron effect of borane on the activity of ethylene polymerization were investigated .

    我们研究了硼化物的体积效应和电子效应对茂金属催化体系聚合活性的影响。

  6. Selection of TLC Solvent System for Separating Substituted Ferro Cyclopentadienyl Borane Using Orthogonal Array Method

    正交设计法用于取代茂铁硼烷化合物的TLC溶剂系统的选择

  7. Ab Initio Studies on Some Borane Ions and Their Derivatives

    一些硼烷离子及其衍生物的理论研究

  8. Structural rule of borane and hetero - borane cluster compounds

    硼烷及杂硼烷簇合物的结构规则

  9. Theoretical Studies on Catalytical Activity for the Chiral Oxazapholidine & Borane

    手性恶唑磷烷&硼烷催化活性的理论研究

  10. Synthesis of Chiral Amino Alcohols by Enantioselective Borane Reduction

    不对称硼烷还原合成手性氨基醇

  11. Crystal and Molecular Structure of Ethanolamine Tri ( 2-furyl ) borane

    乙醇胺合三(2-呋喃基)硼烷的分子和晶体结构

  12. However , I managed to get a hold of a Borane eventually , and here is the beast .

    无论如何,我最终得到了一些硼烷,这就是那个“怪物”。

  13. Analysis of Organometallic Compounds ⅳ . Thin - Layer Chromatography of Borane Anion Ferrocene Quaternary Ammonium Salts

    金属有机化合物的分析Ⅳ&硼烷阴离子二茂铁季铵盐的薄层色谱研究

  14. Thus we cooperate to study the function and mechanism of this catalyst in the asymmetric borane reduction reaction , and the following results are obtained .

    于是,我们和其合作来深入研究该类配体的不对称催化机制和功能,得到了如下有意义的结果。

  15. Structural Rule of Borane Cluster Compouds

    硼烷簇合物的结构规则

  16. The researchers worked together to develop a method of recycling the ammonia borane by reintroducing hydrogen to the chemical hydride .

    但硼烷氨的缺点是一旦释放出氢之后就很难对其进行循环使用,不过研究者们开发出了一种能令硼烷氨重新吸收氢的方法。

  17. Studies on boron compounds & ⅹⅳ . synthesis of phenylalanine rare earth metal (ⅲ) polyhedral borane chelates and their properties

    硼化合物的研究&ⅩⅣ.闭式氢硼酸苯丙氨酸合稀土金属(Ⅲ)螯合物的合成和性质研究

  18. Boron substituted mesophase pitches were synthesized by co pyrolysis of different coal tar pitches with pyridine borane complex .

    以三种不同的煤焦油沥青为原料,分别与吡啶硼烷反应制备了硼取代中间相沥青。

  19. Borane derivatives are one kind of important reducing reagents including boranes of containing nitrogen , phosphorus , sulfur , oxygen and so on .

    硼烷衍生物是一类重要的还原试剂,包含有碳硼烷、氮硼烷、膦硼烷、硫硼烷、氧硼烷等。

  20. We also studied the asymmetric borane reduction of prochiral ketone catalyzed by a series of thiazolidine ligands .

    本文考察了由L-半胱氨酸衍生的2-位无取代基的以及2-位芳基取代的噻唑烷酸及醇配体在前手性酮的不对称还原反应中的催化性能。

  21. Asymmetric borane reduction of prochiral ketones is a good process to the synthesis of enantiomerically enriched secondary alcohols .

    硼烷对前手性酮的不对称还原是合成手性仲醇的重要方法。

  22. Studies on boron compounds & ⅹⅹ . synthesis and conversion of ethanolamine tri ( 2-furyl ) borane

    硼化合物的研究&XX.乙醇胺合三(2-呋喃基)硼烷的合成及其转化

  23. Crystal and molecular structure of tris ( 5 methyl 2 benzothiazolyl ) borane diethylamine adduct

    二乙胺合三(5-甲基-2-苯并噻唑基)硼烷的晶体结构

  24. Coal tar pitch was modified by adding pyridine borane . The effect of reaction conditions on the properties and components of modified pitches was investigated .

    以吡啶硼烷为添加剂对煤焦油沥青进行改性,考察了工艺条件(硼添加量,反应温度,反应时间)对改性沥青软化点、残炭值及其族组成的影响。

  25. Asymmetric hydroboration is a kind of widely applied and valuable reaction , in which borane reduction of prochiral ketones reaction is an important method .

    不对称催化硼氢化反应是应用广泛且具有工业价值的反应,其中的硼烷还原前手性酮反应有着举足轻重的作用。

  26. Now , after searching high and low for several months , I discovered that there was a type of molecule called a Borane which has exactly the same vibration .

    在到处寻找几个月后,我发现有一种叫做硼烷的分子和硫有一模一样的震动。

  27. Compared with the pure pitches , pyridine borane modified pitches had higher softening points , carbon yields and PI fraction content at the same reaction conditions .

    在同一反应条件下,体系有无吡啶硼烷,所得结果有显著差别。吡啶硼烷改性系列的软化点、残炭值及PI组份的含量均明显高于纯沥青系列。

  28. Enantioselective Borane Reduction of Prochiral Aryl Ketones Catalyzed by Camphyl Aminoalcohols

    手性氨基醇催化的前手性芳酮的不对称还原反应

  29. The Reaction of Diethylamine Tri ( 2-benzothiazolyl ) Borane in EI-MS

    二乙胺合三(2-苯骈噻唑基)硼烷在电子电离质谱中的反应

  30. S : Boron substituted polyaromatic mesophase was prepared by co pyrolysis of a coal tar pitch with pyridine borane complex under autogeneous pressure .

    以煤焦油沥青和吡啶硼烷为原料采用加压热缩聚工艺制备硼取代聚芳烃中间相沥青。