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单词 heteroatom
释义

heteroatom

听听怎么读
英 ['het?r???t?m]
美 ['het?ro???t?m]
是什么意思
  • n.

    杂原子,杂环原子;

  • 英英释义

    Heteroatom

    • In organic chemistry, a heteroatom (from Ancient Greek heteros, different, + atomos) is any atom that is not carbon or hydrogen. Usually, the term is used to indicate that non-carbon atoms have replaced carbon in the backbone of the molecular structure.

    以上来源于:Wikipedia

    学习怎么用

    双语例句

    用作名词(n.)
    1. The key step was a substrate controlled asymmetric heteroatom conjugated addition.
      关键反应为底物控制的不对称杂原子共轭加成反应。

    权威例句

    Gold-catalyzed carbon-heteroatom bond-forming reactions.
    Iron-catalysed carbon-heteroatom and heteroatom-heteroatom bond forming processes.
    Palladacyclic catalysts in C-C and C-heteroatom bond-forming reactions.
    Rhodium-catalyzed C-C bond formation via heteroatom-directed C-H bond activation
    Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization
    Ylide formation from the reaction of carbenes and carbenoids with heteroatom lone pairs
    Beyond Conventional N-Heterocyclic Carbenes: Abnormal, Remote, and Other Classes of NHC Ligands with Reduced Heteroatom Stabilization
    Establishment of broadly applicable reaction conditions for the palladium-catalyzed direct arylation of heteroatom-containing aromat...
    Recent advances in syntheses of heterocycles and carbocycles via homogeneous gold catalysis. Part 1: Heteroatom addition and hydroar...
    Advances in analytical methodology for bioinorganic speciation analysis: metallomics, metalloproteomics and heteroatom-tagged proteo...
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