secondary amine中文，secondary amine的意思，secondary amine翻译及用法

2026-03-22 08:14 浏览次数 18

secondary amine

英[ˈsekəndəri ˈæmi:n]美[ˈsɛkənˌdɛri əˈmin]

[有化] 仲胺；二级胺

secondary amine 英语释义

英语释义

    1. an amine (as piperidine) having two organic groups attached to the nitrogen in place of two hydrogen atoms

secondary amine 例句

英汉例句

  • the chiral hmpa analogues 1 and 2 were prepared in high yield by nucleophilic substitution between the chiral secondary amine and phosphoryl chloride.

    以磷酰氯为原料通过与手性仲胺的亲核取代反应高产率地合成了手性hmpa类似物。

  • the extraction properties and mechanism of niobium thiocyanate complex with secondary amine 7203 are studied.

    研究了仲胺7203（简写为7203）萃取铌硫氰酸盐络合物的性能及其机理。

  • the catalytic performance of the secondary amine catalyst is generally superior to the primary amine and tertiary amine catalyst.

    仲胺有机催化剂的催化性能优于叔胺和伯胺的催化性能。

  • this paper were introduced the production method and reaction mechanism of fatty secondary amine was studies also on optimum reaction condition.

    本文叙述了脂肪仲胺的生产方法及反应机理，研究了最佳反应条件。

  • the invention relates to novel secondary amine derivatives of formula (i) and the use thereof as active ingredients in the preparation of pharmaceutical compositions.

    本发明关于式（i）的新颖二级胺衍生物，及其在医药组合物的制 备上作为活性成份的用途。

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