炔烃

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  • alkyne
炔烃炔烃
炔烃[quē tīng]
  1. Ni催化炔烃和环氧化物还原偶合反应的密度泛函研究

    Computational Study on Reductive Coupling Reaction of Alkyne with Epoxide by Nickel Complex

  2. 用密度泛函方法(DFT)研究Ni催化炔烃和环氧化物还原偶合反应。

    The reductive coupling reaction of alkyne and epoxide has been investigated based on the density functional theory ( DFT ) .

  3. Mo(CO)6催化炔烃三聚制备苯衍生物

    Mo ( CO ) _6 Catalyzed Cyclotrimerization of Alkynes : Formation of Benzene Derivatives

  4. 均相催化活化杂原子-碳(E-C)键及其与炔烃的加成反应

    Homogeneous Catalytic Activation of Hetero-Carbon Bond and Its Addition to Alkynes

  5. 应用QSPR方法计算炔烃的摩尔折射度关于摩尔电导率及其计算

    Calculating the Molar Refraction of Alkyne by Using the Quantitative Structure-Property Relationship

  6. 钯催化下(Z)-3-碘-3-三氟甲基-1-芳基烯丙醇与末端炔烃的偶联反应

    Palladium - Catalyzed Cross - Coupling of ( Z ) - 3 - Iodo - 3 - Trifluoromethyl - 1 - Aryl Allylic Alcohols with Terminal Alkynes

  7. 分子连接性指数与烯、炔烃热力学性质的QSPR研究

    Study on QSPR Between Molecular Connectivity Index and Thermodynamic Property of Olefine and Alkyne

  8. 钯催化的炔烃二聚反应和芳香卤代烃Stille偶联反应

    Palladium-Catalyzed Dimerization Reaction of Terminal Alkynes and Stille Cross-Coupling Reaction of Aryl Halides

  9. 本文讨论了杂质对催化剂稳定性的影响,发现丙烯原料中的微量H2O、CO、炔烃等是主要的有害杂质,能够使催化剂产生中毒。

    The effect of impurities in the propene on stability of the catalyst had been discussed . It was found that the stability of the catalyst were effected by various factors , especially by the trace amount of impurities like the H2O , CO and alkine .

  10. 对84种炔烃(C5到C40)的计算结果表明,摩尔折射度计算值与实验值的一致性令人满意,平均误差0.011%。

    The calculated results show that the calculated molar refraction of alkynes were in good agreement with the experimental data , and the mean relative deviation is 0.60 % for 84 alkynes , and has advantages over the group contribution method .

  11. 该地NMHC芳香烃含量最高为47.9%,其次为:烷烃29.1%,烯烃12.7%,炔烃8.2%,生物排放的烃2.1%。

    The results show that aromatics is the largest part of NMHCs by carbon atom concentration , account for 47.9 % , followed by alkane 29.1 % , alkene 12.7 % , alkyne 8.2 % , and biogenic hydrocarbons are least , 2.1 % .

  12. 新型高效钯催化下不同取代炔烃的低聚反应

    A Novel and Efficient Oligomerization of Acetylenes Catalyzed by Palladium Complex

  13. 毛细管气相色谱法分析1,3-丁二烯中炔烃杂质含量

    Analysis of Alkyne Impurity Content in 1,3-Butadiene by Capillary Gas Chromatograph

  14. 末端炔烃与亚铜离子反应的实验研究

    Experimental study on reaction between hydrocarbon with end alkynyl and cuprous ion

  15. 以炔烃衍生物为底物的联烯合成研究进展

    Research Progress in the Synthesis of Allene from Alkyne Derivatives

  16. 二维气相色谱技术分析混合碳四馏分中微量炔烃

    Analysis of trace alkynes in mixed C_4 fractions by two-dimensional gas chromatography

  17. 它主要是由炔烃和碘的加成反应得到。

    It mainly obtained by the addition reaction of alkynes and iodine .

  18. 过渡金属催化炔烃的环化及加成反应研究

    Studies on the Transition Metal Catalyzed Cyclization and Addition Reaction of Acetylenes

  19. 法国对炔烃选择加氢催化剂的改进

    Improvement of selective hydrogenation catalysts for alkyne series in France

  20. 羰基锰催化羰化炔烃合成不饱和内酯

    Manganese Carbonyl Complexes Catalyzed Carbonylation of Alkynes for Synthesis r-Butyrolactones

  21. 炔烃的沸点和分子结构图

    The relationship between the boiling points of alkynes and their molecular graph

  22. 炔烃分子内环化反应合成含氮杂环化合物的研究进展

    Progress in the Synthesis of Nitrogen-Containing Heterocycles by Intramolecular Cyclization of Alkynes

  23. 研究了过渡金属催化的炔烃衍生物的异构化反应。

    The transition metal catalyzed isomerization reactions of acetylenic derivatives were studied .

  24. 炔烃立体选择性还原制备Z-或E-烯烃的近期方法

    Recent methods for the stereoselective reduction of alkynes to Z or E alkenes

  25. 全氟磺酸钯树脂催化的芳基卤与烯烃或炔烃的反应

    Palladium Perfluorinated Sulfonate Resin Catalyzed Reaction of Aryl Halides with Alkenes or Alkynes

  26. 烯烃、炔烃亲电加成反应难易探讨

    Several problems on the electrophilic addition reaction of alkenes

  27. 超临界二氧化碳介质中钯催化末端炔烃羰基化反应的影响因素

    Palladium-Catalyzed Carbonylation of Terminal Acetylenes in Supercritical Carbon Dioxide

  28. 给电子试剂在共轭二烯或炔烃催化选择加氢中的作用

    Role of Electron Donors on the Selective Hydrogenation of Conjugated Dienes or Alkyne

  29. 末端炔烃对亚胺和醛的不对称加成反应研究

    Studies on the Asymmetric Addition Reactions of Terminal Alkynes to Imines and Aldehydes

  30. 正炔烃结构性能关系的理论探讨

    Theoretical Study on the Structure-property Relationships of Normal I-alkines