V2EX diastereomeric

Diastereomeric

释义 Definition

diastereomeric(形容词):与非对映异构体(diastereomers)有关的;指不是互为镜像的立体异构体之间的关系、性质或结果(如 diastereomeric mixture 非对映体混合物、diastereomeric ratio 非对映体比例、diastereomeric excess (de) 非对映体过量)。
(注:相关名词为 diastereomer“非对映异构体”。)

发音 Pronunciation (IPA)

/dastrimrk/

例句 Examples

The reaction produced two diastereomeric products.
该反应生成了两种非对映异构产物。

Because the catalyst is chiral, it can favor one diastereomeric pathway over another, changing the diastereomeric ratio.
由于催化剂具有手性,它可能更偏向某一条非对映生成路径而非另一条,从而改变非对映体比例。

词源 Etymology

diastereomeric 来自 diastereomer + -ic(形容词后缀)。diastereomer 由 **di-**(“两个/两者”)+ **stereo-**(源自希腊语 stereos,“体的/坚实的”,在化学中指“三维空间构型”)+ -mer(源自希腊语 meros,“部分”)构成,字面含义可理解为“在立体构型上彼此不同的一类(两者)”。

相关词 Related Words

文献与著作 Literary Works / Notable Works

  • Clayden, Greeves & Warren,《Organic Chemistry》(有机化学教材中常用 diastereomeric 描述非对映选择性与产物比例)
  • March,《March’s Advanced Organic Chemistry》(讨论反应机理与立体选择性时频繁出现 diastereomeric
  • Eliel & Wilen,《Stereochemistry of Organic Compounds》(系统阐述非对映关系、非对映体性质与分离方法)
  • IUPAC Gold Book(《国际纯粹与应用化学联合会术语金书》)(立体化学相关术语条目中涉及 diastereomeric 的用法与定义)
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