| 银配合物催化下查尔酮的胺卤化反应 |
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| 引用本文： | 支三军.银配合物催化下查尔酮的胺卤化反应[J].淮阴师范学院学报(自然科学版),2008,7(4). |
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| 作者姓名： | 支三军 |
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| 作者单位： | 淮阴师范学院,化学系,江苏,淮安,223300 |
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| 摘 要： | 通过对催化剂、溶剂等因素的研究,优化了查尔酮与N,N-二氯对甲苯磺酰胺的胺卤化反应条件.在氮气保护下,用配合物对甲苯磺酸银(1,10-啡咯啉)为催化剂,二氯甲烷为介质,查尔酮与N,N-二氯对甲苯磺酰胺室温下反应24 h,得到化合物3-氯-1,3-二苯基-2-对甲苯磺酰胺基-1-丙酮,产率88.5%,顺反选择性为95∶1.
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| 关 键 词： | 胺卤化反应 银配合物 查尔酮 |
Aminohalogenation of Chalcone Catalyzed with Silver Complex |
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| ZHI San-jun.Aminohalogenation of Chalcone Catalyzed with Silver Complex[J].Journal of Huaiyin Teachers College(Natrual Science Edition),2008,7(4). |
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| Authors: | ZHI San-jun |
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| Abstract: | The aminohalogenation of chalcone with N,N-dichloro-p-tolunesulfonamide was proceeded very conveniently,in presence of silver complex as catalyst and 4 molecular sieves,in nitrogen atmosphereat room temperature,and 3-chloro-1,3-diphenyl-2-(toslamino)propan-1-one was obtained in good chemical yields and stereoselectivity. |
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| Keywords: | aminohalogenation silver complex chalcone |
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