heteroatom

听听怎么读

英 ['hetərəʊætəm]

美 ['hetəroʊˌætəm]

是什么意思

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.)

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...

h开头的单词