• 本文松树油为原料提取4 甲基愈创木酚,然后利用4 甲基愈创木酚一步氧化合成兰素

    This article introduces a new process of synthesizing vanillin from 2-methoxy-4-methyl benzenol, which is abstracted from pine creosote oil, via one-step oxygen method.

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  • 研究了甲基纤维素、半纤维素酶、多氧化酶愈创木酚氧化酶酶的酶活性变化。

    The enzymes activities of carboxymethyl cellulase, hemicellulase, polyphenol oxidase, guaiacol oxidase, and laccase were studied.

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  • 方法26 -二甲基苯胺创木酚原料,经化、烃化等4反应制得雷诺

    METHODS Ranolazine was synthesized by using 2, 6-dimethylaniline and guaiacol as the starting material fellewed by 4 step reactions.

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  • 方法26 -二甲基苯胺创木酚原料,经化、烃化等4反应制得雷诺

    METHODS Ranolazine was synthesized by using 2, 6-dimethylaniline and guaiacol as the starting material fellewed by 4 step reactions.

    youdao

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