heterocycle
英
美
n. 杂环
复数:heterocycles
英英释义
noun
- a ring of atoms of more than one kind
- a compound containing a heterocyclic ring
双语例句
- Synthesis of Pyrimidines Substituted by Nitrogen-containing Benzo heterocycle s
苯并含氮杂环取代的嘧啶类化合物的合成 - However, the pK_ α values of aromatic carboxylic acids and nitrogen-containing heterocycle are inversely proportional to q_x or Δ E π.
但对芳香甲酸和含氮杂环,pKα与qx有反比关系。 - It represents an example of a heterocycle being formed as transient species.
它仍然是在反应中生成过渡状态的杂环的实例。 - Latest advances in microwave-assisted synthesis of heterocycle comound
微波在杂环类化合物合成中的研究进展 - Finally, mixed coordination of metal salts reacting with rigid nitrogen heterocycle and carboxylic acid ligands was investigated and four complexes ( 10,11,12,13) were obtained.
同时,对刚性含氮杂环与羧酸类配体之间的混配做了一些研究,得到了4种配合物(配合物10、11、12、13)。 - In particular, the nitrogen-containing heterocycle ligands, such as bipyridine, pyrimidine and azine and their derivatives, are most widely used. As their complexes can generate one-, two-and three-dimensional structures.
含氮杂环-联吡啶、联嘧啶和连氮等杂环化合物及其衍生物-是最常见的多齿配体之一,这些配体与金属Cu(Ⅰ)能形成一维、二维和三维结构的配合物。 - Synthesis and biological activity of α-chloroacetyl ureas containing heterocycle
含杂环基的α-氯乙酰基脲的合成与生物活性 - Abstract In this paper a review on solid phase synthesis of small molecule libraries with heterocycle structrure is presented.
本文综述了近年来关于含杂环小分子库固相合成的研究进展。 - The compounds are composed of 3 parts: aromatic ring, urea bridge and heterocycle.
此类化合物的结构由三部分组成:芳环、脲桥和杂环。 - Target compounds have been synthesized by condensation of the amino heterocycle with isocyanates in absolutely anhydrous and aprotic solvent.
利用异氰酸酯与氨基杂环化合物在无水非质子溶剂中发生亲核加成反应,制得目标化合物。
