• 代苯甘氨酸重要医药中间体文章叙述了目前氯代苯甘氨酸制备方法以及应用进展参考文献27篇。

    Chlorophenylglycine is an important intermediate for pharmaceutical production. The prepared methods and the advance of application were reviewed with 27 references in this article.

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  • 说出来吓你,死尸会释放出,二二氟甲烷等系列奇怪化学物质。然而也正是这些物质帮助科学家找到各种隐秘墓穴

    Dead bodies emit a surprising array of chemicals, from benzene to freon, which can help forensic scientists find clandestine graves.

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  • 种方法:作芳试剂,将4-氯代四氢化为4-氯代苯酐,收率达到89%,纯度大于99%;

    The first route was using the liquid bromine to aromatize the 4-chlorotetrahydrophthalic anhydride to 4-chlorophthalic anhydride, The yield was 89%, and the purity was more than 99%.

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  • 种方法:作芳试剂,将4-氯代四氢化为4-氯代苯酐,收率达到89%,纯度大于99%;

    The first route was using the liquid bromine to aromatize the 4-chlorotetrahydrophthalic anhydride to 4-chlorophthalic anhydride, The yield was 89%, and the purity was more than 99%.

    youdao

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