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594306435

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a process which requires the intermediacy of the imminium ion ,which subsequently cyclizes to give the corresponding quinoline viaoss of dimethylamine. Similar imminium ions have been reported to be formed from the reaction o f pchlorovinyl aldehydes with primary arylamines at room temperature, which could either be isolated o r cyclized directly to the corresponding quinolin ,although nitro-substituted arylamines didnot give the required quinoline

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594306435(金币+30, 翻译EPI+1):xiexie 2010-12-29 14:02:57
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这个流程需要imminium ion的中间体,该中间体随后会环化得到二甲胺相应的喹啉 viaoss。类似的imminium ion合成方法曾见报道,是在室温下将pchlorovinyl aldehydes和初级芳胺反应合成的,尽管硝基取代的芳胺不能得到喹啉目标物,该imminium ion可以被分离出来或直接被环化得到相应的喹啉。
2楼2010-12-28 20:02:59
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