有机反应

  • 网络organic reaction
有机反应有机反应
  1. 在DMF和醇介质中,整个催化循环有两种催化可能,都包括有两步电化学反应和三步有机反应,中间经过多个Ni络合物。

    The catalytic reaction had two routes possibly in DMF or ethanol medium , it involved two-step electrochemical reactions and three-stage organic reactions .

  2. Friedel-Crafts酰基化反应是一类重要的基础有机反应,是合成芳香酮的主要反应。

    Friedel-Crafts acylation is important and fundamental organic reactions for preparing aromatic ketones .

  3. Suzuki反应是生成C-C键的偶联反应中最重要的有机反应单元之一。

    Suzuki reaction is one of the most important c-c coupling reactions .

  4. 经过十几年的发展,微波促进有机反应已成为化学领域中一个引人注目的分支MORE化学(MicrowaveInducedOrganicReactionEnhancementChemistry)。

    During the recent fourteen years , the microwave-assisted organic reaction has become one of the most attractive branches in the domain of chemistry ? MORE chemistry ( Microwave ? Induced Organic Reaction Enhancement Chemistry ) .

  5. 通过多步有机反应,高产率合成了中间体和九种目标化合物,并通过1HNMR、13cNMR和质谱等手段对其进行表征。

    Through multi-step and high yield organic reactions , intermediates and nine target compounds were synthesized and characterized by 1H NMR spectra , 13C NMR spectra and Mass spectra .

  6. 手性胶束中的有机反应&Ⅷ.手性胶束中的不对称Darzens缩合

    Organic Reaction in Chiral Micelles & ⅷ Asymmetric Darzens Condensation in Chiral Micellar System

  7. 小分子Au催化剂能够在较温和的条件下催化多种有机反应,但是反应后处理繁琐,而且Au易流失。

    Homogeneous Au catalysts can be used in catalyzing many kinds of organic reactions under mild conditions . However , in the course of the reaction , post-processing is cumbersome and the homogeneous Au catalysts drain away easily .

  8. 第一章对钐试剂促进的有机反应和Baylis-Hillman反应在有机合成中的应用作了简要介绍;

    In the first one , samarium reagents promoted organic reactions and the application of Baylis-Hillman reaction in organic synthesis are briefly described .

  9. 对环境没有污染等。近几年,有关KF/Al2O3催化剂在有机反应中的报道也越来越多,特别是在诸如Michael加成、Knoevenagel缩合、Witting反应等十分重要的合成反应中的应用成功。

    In recent years , KF / Al_2O_3 has been employed in many organic reactions , especially in Michael addition 、 Knoevenagel condensation 、 Witting reactions and so on , which all play a key role in various compounds ' synthesis .

  10. 最近几年,许多科学家对合成NNO手性配体及它们的配合物用于各种各样的有机反应产生了极大兴趣。

    In recent year , interests in the synthesis of chiral ligand bearing NNO tridentate and their complexes have attracted many scientists for their use as catalysts in different organic reactions .

  11. 本文以Corey的合成子和切断为手段,利用分析程序和审查程序对有机反应路线进行合理设计,并提出了一些常用的合成策略。

    In this paper , The reasonable approaches of organic synthesis have been designed to use analytic and examinatorial program by means of corey 's concept of synthon and disconnection , in the meantime , some common synthetic tactics have been suggested .

  12. 超临界流体技术在催化反应和金属有机反应中的应用

    Application of Supercritical Fluid Technology in Catalytic Reaction and Organometallic Reaction

  13. 有机反应机理与溶剂的结构适应性

    A Study on Structure Adaptability of Solvent and Organic Reaction Mechanism

  14. 手性高分子金属络合物催化的不对称有机反应研究进展

    Advances in asymmetric organic reactions catalyzed by chiral polymeric metal complexes

  15. 二:简单介绍了近年来水介质中无催化剂条件下有机反应的研究进展。

    The progress of catalyst-free aqueous-mediated organic reaction were introduced briefly .

  16. N-溴代丁二酰亚胺在有机反应中的应用进展

    Recent Progress in the Application of N-Bromosuccinimide to Organic Chemical Reactions

  17. 环境友好催化剂&沸石分子筛与有机反应

    Environmentally Friendly Catalysts ── Zeolite Molecular Sieves in Organic Reactions

  18. 钐(Ⅱ)有机反应性能的探讨

    A Probe into Samarium 's Performance in the Organic Reaction

  19. 4-二甲氨基吡啶的合成及其催化的有机反应

    Preparation of 4-Dimethylaminopyridine ( DMAP ) and DMAP-catalyzed Organic Reaction

  20. 第5/6副族高价过渡金属氯化物的有机反应

    Organic Reaction Mediated by Highly Valent Groups 5 and 6 Metal Chlorides

  21. 磷酸锆及其衍生物催化剂在有机反应中的应用

    Application of Catalyst of Zirconium Phosphate and its Derivatives in Organic Reaction

  22. 过热水在有机反应中有特殊的应用。

    Superheated water plays a special role in organic reactions .

  23. 有机反应中的邻基效应

    The neighbor in g group effect in the organic reaction

  24. 综述了近年来发现的无溶剂有机反应类型。

    New types of solvent-free organic synthesis in recent years are discussed .

  25. 微波辐射下一有机反应的研究

    Studies on the Synthesis of Organic Reaction under Microwave Irradiation

  26. 分析了聚合反应机理;有机反应活性中间体&苯炔

    The polymerization mechanism is assumed . REACTIVE INTERMEDIATE IN ORGANIC REACTIONS & BENZYNE

  27. 有机反应立体选择性的量子化学研究

    Study on Stereoselectivity of Organic Reactions by Quantum Chemistry

  28. 双席夫碱类&金属催化有机反应的研究

    Study on Bis-Schiff Base Metal Catalyst for Organic Reactions

  29. 有机反应常常伴随有副反应。

    Organic reactions are frequently accompanied by side-reactions .

  30. 水介质中有机反应的最新研究进展

    Recent Progress of Organic Reaction in Aqueous Media