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activating group中文是什么意思

  • 活化基
  • 活化支持體

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In organic chemistry, an electron donating group (EDG) (electron releasing group (ERG) or activating group) is an atom or functional group that donates some of its electron density into a conjugated π system via resonance or inductive electron withdrawal, thus making the π system more nucleophilic. EDGs have the opposite effect on nucleophilicity as electron withdrawing groups (EWGs).
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