V2EX deprotect

Deprotect

Definition / 释义

(尤用于有机化学)脱保护;去保护:把分子上为防止某官能团在反应中被影响而临时加上的“保护基(protecting group)”去除,使该官能团恢复反应性。
(也可在更广义的技术语境中指“取消保护/解除防护”。)

Pronunciation / 发音

/diprtkt/

Examples / 例句

We need to deprotect the alcohol before the next step.
我们需要在下一步之前把醇的保护基去掉。

After coupling, the chemist deprotected the amine under mild acidic conditions to avoid side reactions.
偶联完成后,化学家在温和的酸性条件下对胺进行脱保护,以避免副反应。

Etymology / 词源

由前缀 **de-**(表示“去除、取消”)+ protect(保护)构成,字面意思就是“去掉保护”。该词常见于合成化学与实验步骤描述中,与名词 deprotection(脱保护)密切相关。

Related Words / 相关词

In Literature / 文学与著作

  • Protective Groups in Organic Synthesis(Greene & Wuts)大量使用 deprotect / deprotection 描述脱保护策略与条件
  • March’s Advanced Organic Chemistry(Smith & March)在多步合成与官能团转化讨论中常出现相关用法
  • Organic Synthesis(期刊/系列)实验步骤与工艺描述中经常出现 “deprotect” 的操作表述
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