杂环化合物

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  • heterocyclic compound
杂环化合物杂环化合物
  1. 含氮杂环化合物环境参数及生物活性的QSAR研究

    QSAR study on environment properties and biological activities of nitrogen-containing heterocyclic compound

  2. Pd催化的C-C键和C-N键的生成,是合成具有生物活性杂环化合物一种重要手段。

    The formation of C-C bond and C-N bond using Pd-catalyzed methods is an important means to synthesize bioactive heterocyclic compound .

  3. 某些氚标记杂环化合物的~3HNMR研究

    ~ 3H NMR Analysis of Some Labeling Heterocyclic Compounds

  4. 碘杂环化合物的~1HNMR谱研究一种新型碘杂环化合物(Ⅳ)的合成

    Study on ~ ( 1 ) H NMR Spectra of Heterocyclic Compounds Containing Iodine

  5. 四氮唑及2(1H)-喹啉酮类含氮稠杂环化合物及其衍生物是重要的医药中间体,其药物广泛应用于心血管类疾病的治疗。

    Tetrazole and carbostyril and their derivatives are widely applied as cardiovascular drugs .

  6. 含硒杂环化合物的合成和对超氧阴离子作用的ESR研究

    Studies on the syntheses of selenium heterocycle compounds and their effect on superoxide radicals by ESR

  7. 若干芳香杂环化合物在DMSO溶液中pKa值的密度泛函计算

    DFT calculation of pKa for some aromatic heterocyclics in DMSO Solution

  8. 而当R为吸电子基团-CHO、-COCH3时,主要发生分子内氮原子上的亲核取代反应,产物为含氮的五员杂环化合物。

    In contrast , electro-withdrawing groups CHO and COCH_ 3 on the attacking site will favor the intramolecular nucleophilic substitution of nitrogen and form 5-membered heterocyclic compounds .

  9. 此外,它还可以通过杂Diels-Alder反应合成六元杂环化合物。

    And it can synthesize six-member heterocyclic compounds by aza-Diels-Alder reaction .

  10. 用杂原子DielsAlder反应合成六元含氟杂环化合物。

    The hetero Diels Alder reactions to six membered fluorinated heterocycles .

  11. 多环吡啶、多环吲哚等天然杂环化合物具有优良的抗菌、抗肿瘤、抗HIV等生物活性。

    Natural heterocyclic products such as polycyclic pyridines and polycyclic indoles exhibit a broad range of biological activities , such as antibacterial , antitumor , anti-HIV , and so on .

  12. 本文主要研究了通过Pd催化,实现C-H键的活化,生成含氮氧的杂环化合物。

    This thesis was concerned with the study on the synthesis of heterocyclic compounds containing nitrogen and oxygen via Pd-catalyzed C-H activation .

  13. 抗疟新药的研究&具有对-氨基酚双Mannich碱的杂环化合物的合成

    Studies on new antimalarials & synthesis of heterocyclic compounds carrying double Mannich basic chains of p-aminophenol

  14. 本论文以荧光和紫外-可见光谱为研究手段,研究了几类含氮杂环化合物与牛血清白蛋白(BSA)的相互作用。

    In the thesis , we study the interaction of nitrogenous heterocyclic compounds and bovine serum albumin ( BSA ) by fluorescence and UV-vis spectroscopy .

  15. PEG-400中某些杂环化合物的合成研究

    Study on the Synthesis of Some Heterocyclic Compounds in PEG-400

  16. 苯并噻唑类及咪唑类杂环化合物具有独特的生物活性,在农药、医药等领域有着广泛的应用,例如用于抗HIV病毒、抗癌、抗菌以及植物病毒等。

    Benzothiazoles and imidazoles derivatives have unique physiological and biological activities and have a wide range of applications in medicine , pesticide and other fields , such as anti-HIV-1 , anticancer , antimicrobial and plant virus .

  17. 含N-O键的双环杂环化合物和海洋Butenolides的合成

    Synthesis of Bicyclic Heterocycles Containing an N-O Bond and Marine Butenolides

  18. 应用有机物结构-活性定量关系方法(QSAR)对杂环化合物的好氧生物降解性能与其化学结构间的关系进行定性、定量分析。

    The quantitative and qualitative analysis were conducted on relativity between aerobic biodegradability and chemical structure of heterocyclic compounds by applying organics quantitative structure activity relativity ( QSAR ) .

  19. 除了脂肪胺外,多种异芳基溴代物甚至氯代物也能很好地与含N-H杂环化合物进行偶联。

    Apart from alkyl amines , many aryl bromides , even heterochorides could be efficiently coupled by N-H heterocycles .

  20. 表面增强拉曼散射光谱(SERS)分析证实了含氮或含硫的芳杂环化合物化学吸附在银的表面,并形成了平躺取向的自组装膜结构。

    The surface-enhanced Raman scattering spectroscopy ( SERS ) analysis verifies that two nitrogen-containing or sulphur-containing aromatic heterocyclic compounds were chemisorbed onto the Ag-plated carbon fibers and formed a lie-down phase .

  21. 第二部分:3(2H)-呋喃酮类衍生物是一类重要的杂环化合物,它具有较高的药理活性,是一类在天然产物合成中具有重要作用的合成砌块。

    2 ) The 3 ( 2H ) - furanones are an important class of heterocyclic compounds , which are of pharmacological significance and represent useful building blocks for natural products syntheses .

  22. 炒籽30min后氮杂环化合物含量随炒籽时间迅速增加,取代非杂环类化合物成为花生油中主要风味物质。

    N-heterocyclic comounds increased significantly and replaced non-heterocyclic compounds to be the major flavor components of peanut oil after 30 min-roasting .

  23. Ugi反应作为多组分反应中最重要的反应之一,在合成多肽及其类似化合物和杂环化合物领域中有着广泛的应用。

    Multicomponent Ugi reaction is one of the most important reactions in the synthesis of similar compounds and heterocyclic compounds .

  24. 发展了一种新的杂环化合物2-巯基苯并咪唑(MBI)修饰金电极用于含有表面活性剂的溶液中铜的直接伏安检测的方法。

    A novel method for the direct determination of copper containing surfactant on a heteroaromatic compound MBI modified gold electrode was proposed .

  25. 碘杂环化合物IHC-72、利多卡因及维拉帕米抗心律失常作用的比较

    Comparison of antiarrhythmic effects of ihc-72 ( an iodonium-72 ), lidocaine and verapamil

  26. 第一章综述了PEG在有机合成方法学上的优势及其在有机合成方面的主要成就:包括生物大分子的合成,有机小分子的合成,杂环化合物的合成与PEG支载的催化剂和试剂。

    Chapter one The superiority of PEG in organic synthetic methodology and the main achievements in organic synthesis are reviewed , including the synthesis of biological macromolecules , organic small molecules and heterocyclic compounds and the PEG bound catalysts and reagents .

  27. 含氮、含硫和含氧杂环化合物会通过抑制细胞色素P450酶的氧化反应而对微生物产生毒性,致使生化法难以处理该类化合物废水。

    Heterocyclic compounds containing nitrogen , sulfur , or oxygen atom were highly toxic to microorganism through inhibiting cytochrome P450s mediated oxidation , resulting in that biodegradation is unsatisfactory for effective abatement of these compounds in wastewater .

  28. 本文阐述了羰基通过叠氮化物和三价膦形成的亚胺基膦的作用,以氮杂wittig反应的方式,合成含氮杂环化合物的进展。

    This Paper focus on recent synthetic development of aza-Wittig reaction in nitrogen heterocyclic and explains some mechanism of the reaction of carbonyl compounds with organic azides and tertiary phosphines .

  29. 根据GC-MS分析,亚、超临界醇解产物的组成很复杂,可检测出数十种化合物,主要是糠醛(纤维素和半纤维素的主要醇解产物)、含氧有机物、含苯环化合物和杂环化合物。

    Dozens of organic compounds were detected by GC-MS analysis from supercritical alcoholysis products , and most of the species detected are furfural which is the main product of the cellulose and the hemicellulose and oxygen-containing organic chemicals , especially the methoxy compounds .

  30. 随着科技的发展,又出现了分子内的Diels-Alder反应以及杂Diels-Alder反应,它们是有机化学中合成六元环状化合物、六元杂环化合物的重要手段。

    Alder . Along with the development of the science and technology , Intramolecular Diels-Alder reactions and Hetero-Diels-Alder reactions appear . They are important methods of synthesis of hexatomic ring and hexabasic heterocyclic compound .