• 为了探索香料-2-萘基合成方法,通过催化剂改进利用超声波技术改善催化条件,使苄-2-萘基醚的合成过程向绿色化靠近。

    The synthesis of benzyl-2-naphthyl ether by the reaction of 2-naphthol and benzyl chloride using phase transfer catalyst Bu_4NBr was studied.

    youdao

  • 溶剂汽油烷、石油一定比例复配成混合型溶剂,茴香原料,该溶剂合成了3磺酸对茴香胺,产品中不含致癌物。

    The mixed solvent consists of solvent naphtha, decalin, and petroleum ether in a certain proportion, which was used to synthesize 3-sulfo p-anisidine by using p-anisidine as raw material.

    youdao

  • 溶剂汽油烷、石油一定比例复配成混合型溶剂,茴香原料,该溶剂合成了3磺酸对茴香胺,产品中不含致癌物。

    The mixed solvent consists of solvent naphtha, decalin, and petroleum ether in a certain proportion, which was used to synthesize 3-sulfo p-anisidine by using p-anisidine as raw material.

    youdao

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