• 叙述了丙二酰氧基氢化制备及其原位烯烃选择性硼氢化反应。

    The preparation of sodium malonyloxyborohydride in situ and its selective hydroboration alkene are described.

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  • 制备丙烯氧基氧基硅烷的方法其提纯方法组合物中的稳定化方法及其应用

    Method for preparing acryloyloxy alkoxy silane, purification process thereof, stabilization process in compositions and uses thereof.

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  • 发明涉及一种酰氧基混合物及其制备方法酰氧基硅烷混合物制备技术领域

    The invention relates to an alkyl acyloxy silane mixture and a preparation method thereof, belonging to the technical field of preparation of alkyl acyloxy silane mixture.

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  • 柱前衍生试剂,建立了高效液相色谱法间接测定2-酰氧基异丁新方法。

    A rapid reverse high performance liquid chromatography method based on the iso - propyl alcohol as an agent of pre-derivatization is developed for the determination of 2-acetoxyisobutyryl bromide.

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  • 值得注意, 这种糖片段上取代的烷酰氧团的麦角烷型甾体糖苷真菌首次报道。

    It is worth while to note that the steroidal glycoside possessing an aromatic ring substituted alkanoyl group at its glucose moiety was found for the first time in fungi .

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  • 1%化钠水溶液处理带有芳酰氧基1,3 -丙二衍生物可以直接得到A环带有的黄酮化合物。

    Treatment of 1, 3-diketones containing benzoyloxy group in 1% aqueous sodium hydroxide can afford directly the corresponding ring-A hydroxylated flavone.

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  • 于仿细胞膜外层结构设计合成2-甲丙烯氧基胆碱(MPC及其聚合物研究成为一个热点

    The research on 2-methacryloyloxyethyl phosphorylcholine(MPC) and its polymers by mimicking the structure of cell outer membrane has been a hot topic.

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  • 结论3,5 二酰氧作为良好的糖端离去用于寡糖合成,具有反应条件温和、收率较高、立体选择性好的特点。

    Conclusion The 3, 5-dinitrobenzoyl group was found to be a good leaving group at the anomeric position and O-glucopyranosides and oligosaccharides were stereoselectively synthesized in good yield.

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  • 结果表明:乙烯三乙可用作硅线双马来亚胺复合体系偶联剂。

    The results showed that triethoxy vinyl silane can be used as coupling agent of Sa (Sillimanite) and BMI composite.

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  • 以二原料,合成一种新型的激光光敏刺——4 -苯氧基甲酮(PBZP)。

    A new photoinitiator, 4-phenoxy benzophenone (PBZP), was synthesized and characterized using diphenyl ether and benzoyl chloride as raw material.

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  • 课题原料,邻甲氧基苯甲反应生成邻甲氧基苯甲铁,再与一系列反应合成亚,最终还原为二茂铁氨化合物

    The title compounds were obtained by the reduction of the corresponding ferrocenyl imines, which were prepared from ferrocene and o-anisic acid chloride, followed by amination with aromatic amines.

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  • 本文乙腈1,1,3,3-四甲氧基丙烷为起始原料,经五反应合成得到磺脲类除草剂磺隆。

    Sulfonylurea herbicide Rimsulfuron was synthesized by a five-step reaction starting with 2-(ethylsulfonyl)acetonitrile and 1,1,3,3-tetramethoxypropane.

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  • 本文乙腈1,1,3,3-四甲氧基丙烷为起始原料,经五反应合成得到磺脲类除草剂磺隆。

    Sulfonylurea herbicide Rimsulfuron was synthesized by a five-step reaction starting with 2-(ethylsulfonyl)acetonitrile and 1,1,3,3-tetramethoxypropane.

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