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关注：1
2013-05-23 12:21
求翻译：亲电性环化反应适合于制备2-取代的氮杂蒽醌，体现出经典氮杂Diels-Alder反应所不具备的优势。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
亲电性环化反应适合于制备2-取代的氮杂蒽醌，体现出经典氮杂Diels-Alder反应所不具备的优势。
问题补充： |
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2013-05-23 12:21:38
Electrophilic cyclization for Preparation of 2 - substituted aza-anthraquinone, reflecting the classical aza-Diels-Alder reactions do not have the advantage.
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2013-05-23 12:23:18
parent -- suitable for the preparation of responses of central 2 -replace the benzodiazepine anthraquinone, reflecting the classic benzodiazepine Diels Alder response - not available in the advantage.
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2013-05-23 12:24:58
The electron affinity cyclization responded suits in preparing 2- substitution the acridine quinone, manifests superiority which the classical nitrogen mixed Diels-Alder response does not have.
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2013-05-23 12:26:38
Electrophilic Cyclization reaction for the preparation of 2-substituted AZA Anthraquinone, reflecting classical AZA Diels-Alder reactions do not have the advantage.
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2013-05-23 12:28:18
Electrophilic cyclization for Preparation of 2 - substituted aza-anthraquinone, reflecting the classical aza-Diels-Alder reactions do not have the advantage.
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