Three-Step One-Pot Synthesis of 1,4-Dihydropyrazolo[ 4,3-b] indoles Using Copper Catalysis
文献类型:期刊论文
作者 | Liu, Hailong1,2; Zhang, Lei1; Zhao, Fei1; Liu, Hong1,2![]() |
刊名 | EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
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出版日期 | 2014-02 |
卷号 | 2014期号:5页码:1047-1052 |
关键词 | Synthetic methods Cyclization Nitrogen heterocycles Copper Microwave chemistry |
ISSN号 | 1434-193X |
DOI | 10.1002/ejoc.201301380 |
文献子类 | Article |
英文摘要 | A convenient three-step one-pot copper-catalysed method has been developed for the preparation of pyrazolo[4,3-b]indoles, new indole-based compounds with potential biological activity. Treatment of various hydrazines, including alkyl hydrazines, with indole-2-carbaldehydes generated the corresponding products in moderate to good yields without protection of the indole N-1 moiety. In addition, LiOH was used as a base in the copper-catalysed coupling reaction. Microwave heating was used to accelerate the iodination of indoles and the C-N bond formation. |
WOS关键词 | CROSS-COUPLING REACTIONS ; ARYL IODIDES ; N-ARYLATION ; EFFICIENT APPROACH ; 1-ARYL-1H-INDAZOLES ; HETEROCYCLES ; ANALOGS ; AMINES |
资助项目 | National Natural Science Foundation of China (NSFC)[91229204] ; National Natural Science Foundation of China (NSFC)[81025017] ; National S&T Major Projects[2012ZX09103101-072] ; National S&T Major Projects[2012ZX09301001-005] |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000331266600016 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://119.78.100.183/handle/2S10ELR8/277204] ![]() |
专题 | 药物化学研究室 |
通讯作者 | Liu, Hong |
作者单位 | 1.Chinese Acad Sci, CAS Key Lab Receptor Res, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China; 2.China Pharmaceut Univ, Sch Pharm, Nanjing 210009, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Hailong,Zhang, Lei,Zhao, Fei,et al. Three-Step One-Pot Synthesis of 1,4-Dihydropyrazolo[ 4,3-b] indoles Using Copper Catalysis[J]. EUROPEAN JOURNAL OF ORGANIC CHEMISTRY,2014,2014(5):1047-1052. |
APA | Liu, Hailong,Zhang, Lei,Zhao, Fei,&Liu, Hong.(2014).Three-Step One-Pot Synthesis of 1,4-Dihydropyrazolo[ 4,3-b] indoles Using Copper Catalysis.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY,2014(5),1047-1052. |
MLA | Liu, Hailong,et al."Three-Step One-Pot Synthesis of 1,4-Dihydropyrazolo[ 4,3-b] indoles Using Copper Catalysis".EUROPEAN JOURNAL OF ORGANIC CHEMISTRY 2014.5(2014):1047-1052. |
入库方式: OAI收割
来源:上海药物研究所
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