• 三(正)丁基氢化有机合成中常用的有机试剂

    Tri-n-butyl tin hydride is, a univenal organotin reagent in organic synthesis.

    youdao

  • 经过比较50%次亚磷酸水溶液丁基氢化以及二苯硅烷三种还原剂,S-甲基磺原基适宜的还原剂为50%次亚磷酸水溶液;

    After quite inferior hyphoaphoeous acid, 50% phoaphoeous acid solution and tributyl tin hydride S-methyl sulphur being suitable reducing agent is 50% phoaphoeous acid solution;

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  • 它隶属于一个更为庞大化学物质家族——有机它们是由氢化合物构成的,而其肥胖症联系只是最近发现的。

    Tributyl tin is part of a larger group of chemicals known as organo-tins, which combine tin and hydrocarbons; the link with obesity was discovered only relatively recently.

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  • 制备了以超细二氧化硅为载体氰乙基化可溶性蛋白质-催化剂,研究了三丁基氢化酰氯化合物偶联反应的催化活性。

    Silica supported cyanoethylated soluble protein-Pd has been prepared and its catalytic activity in the cross-coupling reaction of tributyltin hydride and acid chlorides was studied.

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  • 主要锗、氢化反应酸度,缓冲溶液选择动态线性范围氧化剂的选择,共存元素干扰及其消除进行了实验。

    The acidity for hydride generation reaction, selection of buffer solution and oxidizer, dynamic linear range, interference from coexistent elements and their elimination were studied.

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  • 本文氢化反应机理研究结论应用分析罐头食品痕量

    This paper reports the application of a conclusion from mechanism study to the trace analysis of tin in tinned foods.

    youdao

  • 本文氢化反应机理研究结论应用分析罐头食品痕量

    This paper reports the application of a conclusion from mechanism study to the trace analysis of tin in tinned foods.

    youdao

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