炔烃
- alkyne
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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
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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 ) .
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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
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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
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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
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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
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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
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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
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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 .
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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 .
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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 % .
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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
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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
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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
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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
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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
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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 .
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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
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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
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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
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炔烃的沸点和分子结构图
The relationship between the boiling points of alkynes and their molecular graph
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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
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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 .
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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
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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
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烯烃、炔烃亲电加成反应难易探讨
Several problems on the electrophilic addition reaction of alkenes
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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
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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
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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
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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