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网络释义专业释义

  [有化] conjugate addition

...配体 不对称催化 共轭加成 烯丙基取代 [gap=524]Keywords】: phosphoramidite ligand,asymmetric catalysis,conjugate addition,allylic substitution ...

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短语

不对称共轭加成 asymmetric addition reaction

  • conjugate addition - 引用次数:12

    In this work, high enantioselectivities were achieved in copper-catalyzed asymmetric tandem conjugate addition-electrophilic fluorination reactions by using chiral BINOL-derived phosphoramidite ligands.3, 3’-Disubstituted BINOL-derived phosphoramidite ligands were prepared from optically pure BINOL.

    本文通过对手性联萘单磷配体的改造,成功地实现了铜催化的不对称串联共轭加成-亲电氟化反应。

    参考来源 - 催化串联共轭加成—亲电氟化反应—构建手性含氟化合物

·2,447,543篇论文数据,部分数据来源于NoteExpress

双语例句

  • 关键反应为控制不对称原子共轭加成反应。

    The key step was a substrate controlled asymmetric heteroatom conjugated addition.

    youdao

  • 催化不对称1,4-共轭加成反应一种非常有效的碳—碳键形成方法。

    In this paper, the recent progress in rhodium-catalyzed asymmetric 1,4-conjugate addition reactions is reviewed.

    youdao

  • 高度共轭笼状结构的碳素体,分子结构中六边形共价碳碳双键是富电子区,反应性能烯烃有类似性,主要表现双键加成

    C_(60) is one kind of fullerene with high conjugated cage-types structure. Its covalence between two hexagons has high reactivity, which behaves as addition reaction of double bond.

    youdao

更多双语例句

百科

共轭加成

在共轭体系中,加成可以发生在共轭体系的两端,也可以发生在其中任何一个双键上。发生在单一双键上的加成称为1,2-加成,而在共轭体系两端发生的加成称为共轭加成(1,4加成或1,6-加成等)。

详细内容

以上来源于: 百度百科
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