• 研究了一种简单温和合成方法可以选择性地获得9(9 BF)。

    A simple and mild method for the synthesis of fluorenol was studied and 9 bromofluorene (9 BF) can be selectively obtained.

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  • 2,7-酮为原料,在9引入三苯胺等芳香取代代替烷基取代基,增加9位稳定性

    Starting from 2,7-dibromofluorene, two aryl substituents were introduced to the 9position of fluorene to replace the commonly used alkyl groups to increase the stability of fluorene.

    youdao

  • 本文研究菲醌合成9-羟基-9-甲酸过程

    This paper studies the synthesis of the Philippines from 9-hydroxy fluorene -9 - formic acid to its bromide process.

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  • 研究N 代丁二酰亚胺(NBS光化学反应及其代产物水解反应,提供了温和简便的制备方法

    A simple and mild method for the synthesis of fluorenol was studied. 9 bromofluorene (9 BF) can be selectively obtained by the photochemical reaction of fluorene with N bromosuccinimide (NBS).

    youdao

  • 研究N 代丁二酰亚胺(NBS光化学反应及其代产物水解反应,提供了温和简便的制备方法

    A simple and mild method for the synthesis of fluorenol was studied. 9 bromofluorene (9 BF) can be selectively obtained by the photochemical reaction of fluorene with N bromosuccinimide (NBS).

    youdao

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