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3-(2-卓二唑啉基) - 色酮类化合物的合成研究
引用本文:于建新,刘方明,鲁文杰,李燕萍,糟新民,刘育亭,刘丛.3-(2-卓二唑啉基) - 色酮类化合物的合成研究[J].有机化学,2000,20(1):72-80.
作者姓名:于建新  刘方明  鲁文杰  李燕萍  糟新民  刘育亭  刘丛
作者单位:[1]广东江门五邑大学 [2]新疆师范大学化学系
基金项目:国家自然科学基金(批准号:29862005)及新疆大学自然科学基金资助项目
摘    要:报道了取代的邻羟基苯乙酮(1a~1e)经Vilsmeier-Haack反应一步制得3-醛基色酮(2a~2e),2a~2e与取代的芳酰肼(3a~3c)缩合制得15个酰腙类化合物(4a~4o),4a~4o在醋酸酐作用下关环得15个3-(2-卓二唑啉基)-色酮(5a~5o),并通过元素分析,IR,^1^HNMR和MS谱数据确证了上述化合物的结构。

关 键 词:色酮P  恶二唑啉  酰肼P  苯乙酮P  红外分光光度法  质子磁共振谱法  质谱法
修稿时间:1998-10-12

Synthesis of some substituted 3-(3'-acetyl-5'-aryl-1',3',4'- oxadiaxoline-2'-yl)- chromones
YU Jian - Xin ,LIU Fang - Ming ,LU Wen - Jie ,LI Yan- Ping ,ZAO Xin - Min ,LIU Yu - Ting.Synthesis of some substituted 3-(3''-acetyl-5''-aryl-1'',3'',4''- oxadiaxoline-2''-yl)- chromones[J].Chinese Journal of Organic Chemistry,2000,20(1):72-80.
Authors:YU Jian - Xin  LIU Fang - Ming  LU Wen - Jie  LI Yan- Ping  ZAO Xin - Min  LIU Yu - Ting
Institution:YU Jian - Xin ,LIU Fang - Ming ,LU Wen - Jie ,LI Yan- Ping ,ZAO Xin - Min ,LIU Yu - Ting (Department of Chetnistry, Xinjiang University, 830046 Ulumuqi)
Abstract:By the Vilsmeier - Haack reaction, chromone - 3 - carboxaldehydes (2a ~2e) swere prepared in high yields, whichreacted regiospecifically with substituted aroyl hydrazines (3a~3c) in EtOH containing AcOH at room temperature to give 3 - (substituted aroly hydrazone) chromones (4a~4o). 4a~4o could be readily converted to substituted 3 -(3 - acetyl -5- aryl - 1,3,4 -oxadiazoline -2( - yl) - chromones (5a~5o) in good yields by refluxing with Ac2O. Their structures were established by elemental analysis, IR, ^1H NMR and MS spectra.
Keywords:Vilsmeier- Haack  reaction Chmmones  1  3  4 - oxadiazoline
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