• 报道了一种便捷合成1-丙炔基芳香化合物方法

    Presented here is a new convenient synthetic protocol to (1-propynyl)arenes.

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  • 芳香化合物2710表现明显的体外乳腺癌细胞活性

    Results indicted that aromatic compounds 2,7 and 10 showed potential antitumor activity.

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  • 因此合适合成方法成功获得全氯代芳香化合物关键

    So searching for suitable synthetical method is the key to succeed in obtaining PPAHs.

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  • 碎片离子除了芳香化合物特征碎片外,还有反映树脂结构的碎片。

    Fragment ions characteristic of resin structure were detected along with aromatic ions derived from aromatic compounds.

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  • 实验结果表明:焦炭前身主要三环取代芳香化合物组成,并化合物存在。

    It was found that the coke precursor was mainly three ring aromatic compounds with a few of aromatic ethers.

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  • 对称芳香化合物具有独特立体化学性质七十年代以来受到有机化学家的重视。

    Because of its unique stereochemical properties, the axially dissymmetric biaryls have been studied with great interesting since 1970s.

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  • 发明涉及一种磺酸芳香化合物代替硫酸制备磺酸化的炭质固体催化剂的制备方法

    The invention relates to a method for preparing a sulfonated carbon solid acid catalyst, which uses a sulfonic aromatic compound to replace sulfuric acid.

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  • 回顾了硝基芳香化合物化合物条件下生物脱毒、转化和矿化作用的研究成果。

    These former papers show that nitroaromatics and azo dyes are strong electron attracting, which make them difficult to be biodegraded in aerobic conditions.

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  • 利用热力学方法,考察这些芳香化合物及其异构体在各种色谱柱上分离过程焓-补偿现象

    The enthalpy entropy compensation effect of these chromatographic process was examined by using of Krugs ANOVA method.

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  • 将0.01gI添加香草风味芳香化合物中,可使香味更加自然具有香豆素及椰子的香味。

    Addn . of I at 0.01 g to a vanilla flavor compn. enhanced the flavour by making it more natural and imparting a coumarin-like, coconut-like aroma.

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  • 电子供体纤维二糖存在下CDH可以还原过氧化物酶(SHP)氧化多种芳香化合物所生成的产物

    In the presence of cellobiose, CDH could reduce many oxidized products catalyzed by soybean hull peroxidase (SHP).

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  • 吡喃指含有六元氧杂环正离子结构有机芳香化合物独特化学物理特性具有非常广泛的应用价值

    Pyrylium salts are a type of organic aromatic compounds with one or more six-numbered oxoheterocyclic cations, which are practically valuable owing to their peculiar chemical and physical properties.

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  • 硫酸亚铈作为一种便宜有效的催化剂催化芳香化合物苄基醇、烯丙醇类化合物苄基傅-克烷基反应

    The effects of catalyst preparation conditions and reaction parameters on the performance of the catalyst for the benzene benzylation with benzyl chloride were investigated.

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  • 我们使用高价有机试剂PIFA)做氧化剂,实现了N-乙酰基吲哚芳香化合物直接偶联反应,得到了吲哚3号位选择性联产物。

    In the presence of hypervalent iodine reagents (PIFA), Direct coupling reaction of N-acetyl-indole with aromatic compounds provided C-3 arylated indoles in high regioselectivity.

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  • 我们使用高价有机试剂PIFA)做氧化剂,实现了N-乙酰基吲哚芳香化合物直接偶联反应,得到了吲哚3号位选择性联产物。

    In the presence of hypervalent iodine reagents (PIFA), Direct coupling reaction of N-acetyl-indole with aromatic compounds provided C-3 arylated indoles in high regioselectivity.

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