V2EX maleimide

Maleimide

Definition / 释义

马来酰亚胺:一种含有酰亚胺(imide)结构并带有活泼双键的有机化合物/官能团,常用于与巯基(-SH)发生加成反应(如与半胱氨酸残基反应),因此在生物偶联、蛋白标记、聚合物交联中非常常见。

Pronunciation (IPA) / 发音(IPA)

/mlimad/

Examples / 例句

Maleimide reacts quickly with thiols.
马来酰亚胺会与巯基快速反应。

The researcher used a maleimide-functionalized polymer to conjugate a peptide through its cysteine residue, improving the stability of the final material.
研究人员使用带马来酰亚胺官能团的聚合物,通过肽链上的半胱氨酸残基进行偶联,从而提高了最终材料的稳定性。

Etymology / 词源

maleimide由 **male-**(源自 maleic,即“马来酸/顺丁烯二酸”相关)+ imide(“酰亚胺”,指含 -CONHCO- 这类结构的官能团)构成。它最初用于表示“由马来酸相关结构形成的酰亚胺”,后来在化学与生物材料领域中常用来指代具有特定反应活性的“马来酰亚胺基团”。

Related Words / 相关词汇

Notable Works / 常见出处(著作与文献)

  • Bioconjugate Techniques(Greg T. Hermanson)系统介绍马来酰亚胺-巯基偶联等生物偶联方法
  • Principles of Polymerization(George Odian)聚合与交联相关内容中常涉及马来酰亚胺类单体/基团
  • 期刊 Bioconjugate ChemistryMacromolecules马来酰亚胺在蛋白偶联与高分子材料研究中高频出现
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