• 通过氧化反应可以由芳香族化合物得到羧酸重要有机中间体精细化学品

    Phenols, aldehydes, ketones, quinones, carboxylic acids and many other important organic intermediates for fine chemicals can be obtained by oxidizing aromatic compounds.

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  • 系统研究了脂肪甲芳香芳香胺参与的尼奇反应

    Mannich reactions with aromatic, aromatic ketones and aromatic aldehydes and their applications were studied systematically.

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  • 有机化学中,将氧化成芳一类非常重要反应

    In organic chemistry, the oxidation of benzyl halides and benzyl alcohols to aromatic aldehydes and aromatic ketones is an important reaction and of great significance both in theory and in practice.

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  • 有机合成中,化合物氯甲基化将苄基氧化成芳一类极其重要反应

    In organic synthesis, chloromethylation of aromatic compounds and oxidation of benzylic halides to aromatic aldehydes or aromatic ketones are extremely important reactions.

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  • 质子溶剂对频纳醇还原耦合反应也有一定效果

    In aprotic solvents magnesium effects pinacol reductive coupling of aldehydes and ketones.

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  • 各种含有芳基三氟甲磺酸催化量体的存在下与或酰胺发生取代反应

    Various aryl triflates, bearing ketone or aldehyde groups, were evaluated for palladium-mediated introduction of an amino group at the triflate position in the presence of various phosphine ligands.

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  • 羟基处于邻位对位与几种苯乙衍生物的缩合,多数没有得到预期的产物,收率极低;苯乙的羟基对缩合反应影响很大,羟基越多,缩合越困难。

    The groups in ring of benzaldehydes, no matter they are electron withdrowing or electron donating except of hydroxy, do not seem to have much effect on the yield.

    youdao

  • 羟基处于邻位对位与几种苯乙衍生物的缩合,多数没有得到预期的产物,收率极低;苯乙的羟基对缩合反应影响很大,羟基越多,缩合越困难。

    The groups in ring of benzaldehydes, no matter they are electron withdrowing or electron donating except of hydroxy, do not seem to have much effect on the yield.

    youdao

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