• 对辣椒疫霉对双炔酰菌胺的敏感性进行了研究。

    The sensitivity of Phytophthora capsici to mandipropamid was studied.

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  • 通过无配体的铜催化均偶联反应合成对称二炔。

    Symmetrical diynes were synthesized by ligand-free copper-catalyzed homocoupling reaction.

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  • 结合地诺孕素结构特点,我们对双炔失碳酯进行改造。

    Referring to dienogest's construction features, we reconstructed anordrin.

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  • 第一部分描述了通过非对映选择性炔丙基化合成天然产物。

    The first part describes the syntheses of natural products by means of diastereoselective propargylation.

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  • 苯炔和乙炔中间体之间的双分子质子键合复合物已经被提出。

    The bimolecular proton-bound complex between benzyne and acetylene intermediate has been proposed.

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  • 三甲基甲硅烷基炔丙基溴的反应产物的产率为71%到84%。

    The yields of products for the reaction of trimethylsilyl propargyl bromide are 71 to 84%.

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  • 我们建立了一套描述聚丁二炔晶体中的三阶非线性光学过程的数学公式。

    We derived a set of mathematical formulas for describing the third-order nonlinear optical process in polydiacetylene crystals.

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  • 最好采用氧炔焰加热方法。

    The preferred method is by oxyacetylene flame .

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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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  • 炔烃的加成,氢化,卤化和HX。炔烃的水化作用。

    Addition Reactions to alkynes, Hydrogenation, Halogenation and HX. Hydration of alkynes. Tautomerization.

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  • 目的应用近红外光谱快速鉴别左炔诺孕酮片的真伪。

    Objective To establish an near-infrared spectroscopy (NIR) method for the rapid identification of levonorgestrel tablets.

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  • 炔烃三键介绍。

    Introduction to the Alkyne Triple Bond.

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  • 目的:探讨米非司酮与双炔失碳酯合用抗早孕的机理。

    Objective: To investigate the mechanism of mifepristone combined with anordrin for anti - early pregnancy.

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  • 目的考察醇质体凝胶作为炔雌醇透皮给药载体的可行性。

    OBJECTIVE To investigate the feasibility of ethosome gel as transdermal carries of ethinyl estradiol (EE).

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  • 芳基取代聚炔及其衍生物呈现出光电磁等许多新颖的性能。

    Aryl substituted polyacetylenes and their derivatives exhibit a lot of novel optical, electric, magnetic properties.

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  • 炔雌醇口服生物利用度低,有胃肠道副作用,日给药次数多。

    This drug has low bioavailability, adverse reaction of gastrointestinal tract by oral administration, and is administered frequency.

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  • 计算表明,硅炔与氢分子加成反应可生成稳定的甲硅烷基硅烯。

    The computation indicated that the stable silicyl alkene is produced by the addition reaction of silicon alkyne and hydro-gen.

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  • 好心情陪伴你进入成功的殿堂、爱的温室,使你一生愉炔、和谐。

    A good mood will accompany you on your way to the palace of success, to the chamber of love and to pleasure and barmony in life.

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  • 结论:方法简便,快捷,适应于左炔诺孕酮油水分配系数的测定。

    Conclusion: The method is rapid, simple and accurate and is suitable for determining oil-water partition coefficient of levonorgestrel.

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  • 炔雌醇甲醚一种合成的雌激素,化学式为c21h26o2,与。

    A synthetic estrogen, C21H26O2, used in combination with a progestin in oral contraceptive preparations.

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  • 为了合成上述芳炔硫醚类化合物需要构筑一些重要的末端功能砌块。

    In order to get the aryl alkynyl thio ether, we need to synthesize some important terminal functional compounds.

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  • 研究了含有双炔基团的化合物在石墨表面的自组装及光照聚合反应。

    The self-assembly and photopolymerization of compounds containing diacetylene group were studied on HOPG surface.

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  • 本论文的第二部分工作是3-氟(2-氟)-4炔丙基苄醇的合成探讨。

    The second part of this paper relates to the synthesis of 3(2)-fluoro-4-propargyl- benzyl alcohol.

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  • 采用模板导向法高产率地合成了两个含长链亚烷基桥的芳炔类共轭大环。

    The synthesis of the first two arylenealkyne conjugated macrocycles containing long alkylene bridge via Glaser coupling of template-directed tetraacetylenes was reported.

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  • 本文报道了锆烯络合物对炔烃的烷基化加成,合成多取代烯烃,产率较高。

    This paper reports the route of synthesis multisubstituted alkenes by addition reaction of alkyne zirconalkylation with zirconocene complexes.

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  • 模拟结果表明从萘酸基方向释放可能是烯二炔环发色团分子最佳的释放路径。

    Further, calculated forces and time by FPMD (force-probe molecular dynamics) suggest that the opening of the naphthoate moiety should be the most favorable pathway.

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  • 两年后,超过50万名美国女性在使用炔雌醇甲醚片,但不是所有的人都有效。

    Two years later, more than half a million American women are taking Enovid—and not all of them have cramps.

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  • 本论文详尽描述了利用含二茂铁或芘的聚(1 -烷基)炔合成可溶性碳纳米管。

    This article shows particular description of Fabricating Soluble Carbon Nanotubes with Ferrocene or Pyrene Containing Poly (1-alkyl) alkynes.

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  • 研究结果表明,环己基二炔氧甲基胺膦酸盐在盐酸介质中的缓蚀机理为覆盖效应。

    The results show that n, Ndipropynoxy methyl amine trimethyl phosphonate possesses high inhibiting efficiency and geometric blocking effect.

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  • 研究结果表明,环己基二炔氧甲基胺膦酸盐在盐酸介质中的缓蚀机理为覆盖效应。

    The results show that n, Ndipropynoxy methyl amine trimethyl phosphonate possesses high inhibiting efficiency and geometric blocking effect.

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