插入反应

  • 网络insertion;Insertion reaction;Intercalation
插入反应插入反应
  1. 发现了一个CS2在Ag&S键中的插入反应。

    Thus , the reaction constitutes a novel insertion reaction of CS_2 into Ag & S bond .

  2. 3进一步研究了配合物RuHCl(Co)(PPh3)3与联烯的插入反应,结果表明,这个反应在二氯甲烷溶剂中可以快速进行。

    The insertion reaction of RuHCl ( CO )( PPh_3 ) _3 and allene have been studied further .

  3. Rh(Ⅱ)-卡宾分子内C&H键插入反应研究进展

    Development in the Research of Rh ( II ) - Mediated Intramolecular C - H Insertions of Carbenoids

  4. 综述了H2/CO比,反应温度对链增长几率α的影响以及初级产物烯烃的插入反应对产物分布的影响。

    The influences of H_2 / CO ratio of the feed gas and reaction temperature on chain growth probability are also reviewed . The alkene 's incorporation into growing chains are probably involved in the product distribution .

  5. 亚甲基与毗邻氧原子的各CH键插入反应没有势垒,与乙基中β-CH键插入势垒仅3.4kJ/mol。

    No potential barrier is present in the insertion reaction between methylene and C H bonds adjacent to the oxygen atom and the potential barrier for the insertion between methylene and β C H bond in ethyl group is 3 4 kJ / mol.

  6. 应用CS2在AgS键中的插入反应生成新型Ag原子簇化合物的研究Ⅳ四核银簇合物(Ph3P)4Ag4Br4的形成与晶体结构

    Research on the Sythesis of New Silver Cluster Complexes by the Insertion Reaction of CS_2 into Ag & S Bonds (ⅳ) Formation and Crystal Structure of a Tetranuclear Silver Cluster Complex ( Ph_3P ) _4Ag_4Br_4

  7. α-卤代-α,β-不饱和酯的合成与α-重氮羰基化合物O-H插入反应的研究

    Research in the Synthesis of α - Halo - α, β - Unsaturated Esters and O-H Insertion of α - Diazo Carbonyl Compounds

  8. 插入反应形成的CS3基团基本上共面,其CS键长比CS2中的键长明显加长,而比单键的CS键长要短,并在红外光谱上出现特征吸收峰。

    The trithiocarbonate CS_3 group resulted from insertion of CS_2 into Ag S bond is approximately planar . The C S bond lengths of CS_3 are distinctly longer than that of uncoordinated CS_2 molecule and shorter than the single-bond length . Its IR spectrum was determined .

  9. 采用重氮乙酸乙酯(EDA)与乳酸乙酯在二水杨醛铜(Ⅱ)催化下进行O&H插入反应合成了香料呋喃酮前体化合物α-甲基-缩二乙醇酸二乙酯。

    Ethyl diazoacetate ( EDA ) undergoes a facile bis ( salicylaldehydato ) copper (ⅱ) carbenoid mediated O-H insertion reaction with ethyl lactate to afford the title compound . The title compound was used as a synthetic precursor for flavor : 2,5-dimethyl-4-hydroxyl-3 ( 2H ) - furanone .

  10. 本论文探讨了α-卤代-α,β-不饱和酯的新合成方法以及α-重氮羰基化合物的合成与O-H插入反应。

    New methods for the synthesis of α - halo - α, β - unsaturated and α - diazo carbonyl compounds have been investigated in this paper . In addition , the O-H insertion reaction of the α - diazo carbonyl compounds has been exploited .

  11. 本反应同时也是首次用亲核试剂成功捕获苯炔插入反应的苄基负离子的例子。

    It is the first example of successful trapping of the intermediate benzyl anion with electrophiles .

  12. 并对反应机理进行了研究。四、研究了苯炔与β-羰基砜类化合物类化合物的插入反应。

    To understand the mechanism better , the insertion of β - keto sulfones to arynes was also examined .

  13. 这些燃料棒被精确地排成格子结构,然后被竖直地插入反应容器。

    The fuel rods are loaded vertically into the reactor vessel in a precise grid pattern known as the reactor core .

  14. 主要阐述了用层间插入反应法制成的聚合物纳米复合材料。

    Recent aspects and trends of polymer nano - composites prepared with intercalation method have been mainly expounded in the article .

  15. 文摘:综述了利用过渡金属配合物和二氧化碳的配位及插入反应实现二氧化碳固定的基本方法、原理及其研究现状。

    Abstract : the elementary principles and methods of carbon dioxide fixation by coordination and insertion reactions of transition metal complexes catalysis are reviewed .

  16. 除了可能的碳碳双键插入反应机理以外,我们还发现了烷基碳加成-消除和端基氧加成-消除机理。

    Except for the carbon-carbon double bond insertion mechanism , we also discover the other two mechanisms : olefinic carbon addition-elimination mechanism and side oxygen addition-elimination mechanism .

  17. 直接法研究的关键在于高性能催化剂的开发、由二氧化碳对金属-氧键插入反应导致的催化循环的构筑及耦合反应的应用。

    Key points in the research of the direct method include the development of high effect catalysts , the design of catalytic cycle caused by the insertion of carbon dioxide into metal oxygen bond and the application of coupling reaction .

  18. 模型反应Ⅱ:k5>k5.提出了硅基对环酮羰基的迁移插入为反应的决定速率步骤。

    The rate constants of model reaction ⅱ are arranged in decreasing order : k5 > k6 . The migratory-insertion of silyl group to carbonyl group was proposed as the rate-determining step .

  19. 确定了第一过渡金属离子与CS2的反应为插入-消去反应,找到了基态和激发态金属离子与CS2反应的主要通道。

    The main reaction path channel was detected in the reaction of metal ions in ground state and excited state with CS2 .

  20. [Ir(COD)(diphos)]Cl配合物活化sp~3C-H键及其促进CO、CO2插入Ir-C键反应性能的研究

    Activation of C-H Bond and Insertion Reaction of CO , CO_2 into Ir-C Bond Promoted by [ Ir ( COD ) ( diphos ) ] Cl Complexes

  21. 阐述中频感应电炉脱氧剂采取插入沉淀脱氧反应的特性。

    The deposition-deoxidization behavior of de-oxidizer in middle frequency furnace was expounded .

  22. 通过水热法成功地合成了C+x·HSO-4石墨插层化合物,讨论了氧化剂、插入剂、反应时间、反应温度和原料配比等对插层反应的影响,以及热力学对插层反应的影响。

    Preparation of C + x · HSO - 4 intercalation compound by hydrothermal synthesis method is reported , the effects of principal reaction conditions such as oxidizer , intercalant , reaction time , reaction temperature and ratios of starting materials are studied .

  23. 通过固相反应、离子交换、粒子插入等一系列反应合成一种层状纳米光催化复合材料H2La2Ti3O10/TiO2。

    H_2La_2Ti_3O_ 10 / TiO_2 layered nanocomposite photocatalyst was synthesized by successive reactions such as solid phase reaction , ion exchange and particle insertion .