• 与此同时、酯、芳香酮、类羰类含团或者从无到有,或者官能团数量不断增加

    At the same time, some other oxycompound groups, such as carbonyl group, aldehyde group and ketone group, appear or increase with temperature rising.

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  • 另外合成了必需原料2-(2-甲氧基氧基乙醇缩

    The necessary material of 2-(2-methoethyl) acetaldehyde diethyl acetal was synthesized in addition.

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  • 一种对氧基苯甲酸甲酯选择加氢合成大茴香方法,属于精细化工催化技术领域

    The present invention relates to selective hydrogenation process of methyl methoxybenzoate to synthesize anisic aldehyde, and belongs to the field of fine chemical catalysis technology.

    youdao

  • 其中,化合物1一个以线性四核铜配合物为本单元聚合物,此时水杨缩苯氧基乙酰腙配体L1是五啮配体。

    The adjacent complex molecules 1 are linked by N-N bridge of the pentadentate ligand L1, resulting in an one-dimensional polymer.

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  • 采用于多相选择加氢方法氧基苯甲酸甲酯合成大茴香

    The present invention features the multiple phase selective hydrogenation process to synthesize anisic aldehyde with methyl methoxybenzoate.

    youdao

  • 采用于多相选择加氢方法氧基苯甲酸甲酯合成大茴香

    The present invention features the multiple phase selective hydrogenation process to synthesize anisic aldehyde with methyl methoxybenzoate.

    youdao

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