• 对相转移催化合成2-及其异构化条件进行了研究。

    The synthetic conditions of 2-pentylidene cyclopentenone using PTC were stud-ied, and the conditions of isomerization were also studied.

    youdao

  • 成本环戊酮液相氧化法相当

    The cost was equivalent with cyclopentanone liquid phase oxo-process.

    youdao

  • 以单质碘催化剂合成了环戊乙二缩

    Cyclopentanone ethylene ketal was synthesized with I_2 as catalyst.

    youdao

  • 比较研究了三种含苄叉环戊酮基团新型香豆素类光敏染料

    Absorption spectra of three novel coumarin sensitizer incorporate benzylidene cyclopentanone moiety were studied.

    youdao

  • 确定适宜工艺条件收率为85%以上,环戊酮产品纯度大于99%。

    The optimum process conditions are determined. The yield of cyclopentanone is up to 85% with a purity of more than 99%.

    youdao

  • 确定适宜工艺条件收率为85%以上,环戊酮产品纯度大于99%。

    The optimum process conditions are determined. The yield of cyclopentanone is up to 85% with a purity of more than 99%.

    youdao

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