• 使用的缩为无水醋酸钠,环化为氯

    Cyclizing agents used are benzene chloride, oleum and so on.

    youdao

  • 以过氧甲酸不同化剂存在生成过氧甲酸为环化剂,对亚麻油进行反应

    This paper described using the reaction of hydrogen peroxide and formic acid in the presence of different catalysts to produce formate peroxide.

    youdao

  • 目的探讨激活周围神经损伤感觉神经元保护作用

    Objective To observe the protective action of cyclase activator on sensory neuron after the peripheral nerve injury.

    youdao

  • 四氢萘加氢反应关键步骤环化合物裂解以及单环化合物的产率两种化剂担体的酸性及反应温度有关。

    The key steps of hydrocracking of tetralin, the conversion of double ring compounds and the yields of mono-ring compounds were affected by the reaction temperature and the acidity of two catalysts.

    youdao

  • 应用一二乙基苄基化剂体系进行橡胶阳离子环化反应。

    Styrene butadiene rubber (SBR) was cyclized with the aid of cationic catalyst system based on diethylaluminum chloride(Al) and benzyl chloride(RCl).

    youdao

  • 合成了无的六元含氮合物添加

    Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.

    youdao

  • 以硝酸银标准溶液采用电位滴定法连续测定酸性光充中的巯基合物硫脲衍生物含量

    Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.

    youdao

  • 发明以合物修饰石墨烯作为化剂应用于电池酸性中性碱性条件下还原的

    The grapheme modified by a macrocyclic compound is used as the catalyst and is used for catalyzing the oxygen reduction of batteries under acidic, neutral and alkaline conditions.

    youdao

  • 发明涉及作为单胺受体调节的螺氮杂合物

    The present invention relates to spiroazacyclic compounds as monoamine receptor modulators;

    youdao

  • 发明涉及作为单胺受体调节的螺氮杂合物

    The present invention relates to spiroazacyclic compounds as monoamine receptor modulators;

    youdao

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