• 开发光致变色材料乙烯系列。

    He developed the diarylethene family of photochromic materials.

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  • 结果合成得到5二芳庚烷类衍生物

    Results: 5 derivatives of diarylheptanoids were obtained.

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  • 二芳基氮氧化物氮氧化物还要稳定

    Diaryl nitroxides are even more stable than the dialkyl nitroxides.

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  • 二芳基氮氧化物自由氮氧化物自由还要稳定

    Diaryl nitroxides are even more stable than the dialkyl nitroxides.

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  • 本文研究氢氧化铯催化下,三甲硅乙炔二芳基硒醚的反应

    It has been researched on the reaction of trimethylsilylacetylene with diphenyl diselenide catalyzed by cesium hydroxide.

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  • 、硫代甲酰胺格氏试剂合成了取代二芳基

    One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt, thioformamide and aryl Grignard reagent.

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  • 用作选择性环加氧酶-2抑制剂二芳基1,2,4 -三唑衍生物

    Diaryl 1, 2, 4-triazole derivatives as a highly selective cyclooxygenase-2 inhibitor.

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  • 目的探讨56二芳基231吡咯里嗪酮类化合物作用机制

    AIM To theoretically explore the mechanism of action of 5,6 diaryl 2,3 dihydro 1 pyrrolizinone derivatives.

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  • 苯乙烯混合甲苯混合物,在合成硅铝酸催化剂存在下连续合成二芳基乙烷。

    Diarylethane was synthesized continuously from a mixture of styrene and xylol with synthetic SiO_2-Al_2O_3 as catalyst.

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  • 条件下苯乙烯单程转化率93.5%,二芳基乙烷选择性为78.9%。

    Styrene conversion of 93.5% and selectivity to diphenylethylane of 78.9% were attained under the optimum condition.

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  • 论文二芳基庚烷天然产物分布生物活性,生物合成化学合成进行了概述。

    This thesis describes natural diarylheptanoids from distribution, bioactivity, biosynthesis and synthesis and focuses on the synthesis of several diarylheptanoids.

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  • 目前设计合成性能优良新型二芳基乙烯化合物及其性质研究领域一个研究热点

    Currently, design and synthesis of novel diarylethenes as well as investigations of their properties is a hotspot in the researching field.

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  • 目前设计合成新的具有良好光致变色性能二芳乙烯类化合物仍然领域研究热点之一。

    At present, the design of new and good photochromic properties of the aryl vinyl compounds is still research in the field of hot spots.

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  • 众多有机变色化合物中,乙烯特别是噻吩乙烯,由于其具有良好稳定性优良的疲劳度而成为类化合物的杰出代表。

    In particular, diarylethenes have become the promising candidates of photo- chromic compounds because of the excellent thermal stability of both isomers and resistance to high fatigue.

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  • 芳基化合物认为高盐还原沉积环境中沉积有机质馏分中的特征性生物标志物。

    Aryl isoprenoid compounds in the aromatic fraction of sedimentary organic matter have been regarded as a biomarker that indicates a saline and strongly reducing sedimentary environment.

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  • 芳基肟胺菊酯类化合物1,2,4-恶衍生物合成及其生物活性研究

    Studies on the Synthesis and Biological Activities of Aryl Amidoximyl Chrysanthemumates and 1,2,4-Oxadiazole Derivatives.

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  • 提出了一合成芳基氟喹诺酮抗菌剂沙星马沙星的方法

    A new synthetic method for preparing two arylfluoroquinolone antimicrobial agents, difloxacin and temafloxacin, was reported.

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  • 例如芳基硫化物可抑制聚烯烃氧化

    Aryl disulfides, for example, inhibit polyolefin oxidation.

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  • 柔性齿配位构型多变,使得金属配合物结构丰富多彩

    Self assembly of aryl group containing flexible bidentate ligands with metal ions gives rise to many types of novel structures because of their variable coordination modes.

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  • 双键及一个烯共轭程度大致相当。

    In the two sides of nitrogen bridge, the degree of conjugation of one double bond with one formyl polyenic group is about equal to two aromatic cycles.

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  • 发明涉及一种用于制备链烯羟化化合物、苯并氢吡喃化合物和其衍生物的方法。

    The present invention relates to a process for the manufacture of alkenylated hydroxylated aromatic compounds, of chroman compounds and of their acylated derivatives.

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  • 本文我们研究了促进催化芳基卤化物碘化物氮化交叉偶联反应

    In the chapter 2 of this dissertation, we studied the cross-coupling reaction of aryl halides and vinyl iodides with sodium azide under the catalysis of copper and amino acids.

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  • 发明涉及新的芳基萘类木脂素衍生物,本发明还涉及 该类化合物医药用途

    The invention relates to a new derivative of aryl dihydro naphthalenes lignan and the medical application of said compound.

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  • 本文报道通过亚稳离子精确质量测定,讨论了1,1—氯—2—乙氧—2—烯烃质谱裂解规律。

    A study on the mass spectrometric cleavage of 1, 1—dichloro—2ethyloxy—2—AryIolefins by metastable ions and precise mass measurement is reported.

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  • 具有视黄衍生物类生物活性四氢萘、苯并氢吡氢苯并噻喃1,2,3,4-四氢喹啉羧酸的芳基酰胺

    Aryl or heteroaryl amides of tetrahydronaphthalene, chroman, thiochroman and 1,2,3,4-tetrahydroquinoline carboxylic acids having retinoid-like biological activity.

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  • 具有视黄衍生物类生物活性四氢萘、苯并氢吡氢苯并噻喃1,2,3,4-四氢喹啉羧酸的芳基酰胺

    Aryl or heteroaryl amides of tetrahydronaphthalene, chroman, thiochroman and 1,2,3,4-tetrahydroquinoline carboxylic acids having retinoid-like biological activity.

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