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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 38, 2008 - Issue 2
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Original Articles

Efficient Synthesis of 1‐Aryl‐1H‐indazole Derivatives via Copper(I)‐Catalyzed Intramolecular Amination Reaction

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Pages 249-254 | Received 05 May 2007, Published online: 18 Jan 2008

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Nagaraju Medishetti, Ashok Kale, Jagadeesh Babu Nanubolu & Krishnaiah Atmakur. (2020) Iron(III)chloride induced synthesis of pyrazolopyridines & quinolines. Synthetic Communications 50:23, pages 3642-3651.
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Chenchen Hang, Qiulian Li, Yongming Zhu & Hajime Katayama. (2011) Copper(I)-Catalyzed Tandem Cyclization/Condensation Reaction to Novel 4,5-Dihydropyrazolo[1,5-a]quinolines and Pyrazolo[1,5-a]indoles. Synthetic Communications 41:22, pages 3318-3324.
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Jianwen Chi, Chenchen Hang, Yongming Zhu & Hajime Katayama. (2010) Synthesis of Indolo[1,2-b]indazole Derivatives via Copper(I)-Catalyzed Intramolecular Amination Reaction. Synthetic Communications 40:8, pages 1123-1133.
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Articles from other publishers (26)

Yara Cristina Marchioro Barbosa, Guilherme Caneppele Paveglio, Claudio Martin Pereira de Pereira, Sidnei Moura, Cristiane Storck Schwalm, Gleison Antonio Casagrande & Lucas Pizzuti. (2022) Synthesis of N -phenyl- and N -thiazolyl-1 H -indazoles by copper-catalyzed intramolecular N -arylation of ortho -chlorinated arylhydrazones . Beilstein Journal of Organic Chemistry 18, pages 1079-1087.
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Larry Yet. 2022. Comprehensive Heterocyclic Chemistry IV. Comprehensive Heterocyclic Chemistry IV 1 112 .
Linda Brockunier, John Stelmach, Jian Guo, Tracy Spencer, Keith Rosauer, Alka Bansal, Sheng-Jian Cai, Nancy Chen, John Cummings, Li Huang, Timothy Johnson, Sonia Levesque, Lin Luo, Kevin Maloney, Joseph Metzger, Christopher Mortko, Karen Ortega, Lee-Yuh Pai, Antonio Pereira, Gino Salituro, Jackie Shang, Cherrie Shepherd, Shiyao Sherrie Xu, Qifeng Yang, Jisong Cui, Sophie Roy, Emma Parmee & Subharekha Raghavan. (2020) Soluble guanylate cyclase stimulators for the treatment of hypertension: Discovery of MK-2947. Bioorganic & Medicinal Chemistry Letters 30:21, pages 127574.
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Guofu Zhang, Qiankun Fan, Yiyong Zhao & Chengrong Ding. (2019) Copper‐Promoted Oxidative Intramolecular C–H Amination of Hydrazones to Synthesize 1 H ‐Indazoles and 1 H ‐Pyrazoles Using a Cleavable Directing Group . European Journal of Organic Chemistry 2019:33, pages 5801-5806.
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Larisa Politanskaya, Irina Bagryanskaya & Evgeny Tretyakov. (2018) Synthesis of polyfluorinated arylhydrazines, arylhydrazones and 3-methyl-1-aryl-1H-indazoles. Journal of Fluorine Chemistry 214, pages 48-57.
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Kevin H. Shaughnessy, Engelbert Ciganek & Rebecca B. DeVasher. 2004. Organic Reactions. Organic Reactions 1 668 .
Yeon Kyu Bae & Chan Sik Cho. (2013) Copper(I) salt/PEG‐400 catalysis in one‐pot direct synthesis of 1‐aryl‐1 H ‐indazoles from 2‐bromobenzaldehydes and arylhydrazines . Applied Organometallic Chemistry 27:4, pages 224-227.
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Yongwen Jiang & Dawei Ma. 2013. Amination and Formation of sp2 C-N Bonds. Amination and Formation of sp2 C-N Bonds 87 118 .
Xinzhi Chen, Shaodong Zhou, Chao Qian & Chaohong He. (2012) Synthesis of 1H-indazole: a combination of experimental and theoretical studies. Research on Chemical Intermediates 38:7, pages 1619-1628.
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Zhi-Yuan Ge, Xiang-Dong Fei, Ting Tang, Yong-Ming Zhu & Jing-Kang Shen. (2012) Synthesis of 3-Substituted Isocoumarins via a Cascade Intramolecular Ullmann-Type Coupling–Rearrangement Process. The Journal of Organic Chemistry 77:13, pages 5736-5743.
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Wen LiYuan Yuan JiJian Wen WangYong Ming Zhu. (2012) Cytotoxic Activities and DNA Binding Properties of 1-Methyl-7 H -indeno[1,2- b ]Quinolinium-7-(4-dimethylamino) Benzylidene Triflate . DNA and Cell Biology 31:6, pages 1046-1053.
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Xiaodong Xiong, Yongwen Jiang & Dawei Ma. (2012) Assembly of N , N -Disubstituted Hydrazines and 1-Aryl-1 H -indazoles via Copper-Catalyzed Coupling Reactions . Organic Letters 14:10, pages 2552-2555.
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William J. Lominac, Megan L. D’Angelo, Mark D. Smith, Darius A. Ollison & James M. HannaJr.Jr.. (2012) Construction of pyrazolo[3,4-b]pyridines and pyrazolo[4,3-c]pyridines by ring closure of 3-acylpyridine N-oxide tosylhydrazones. Tetrahedron Letters 53:8, pages 906-909.
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Nathan C. Duncan & Charles M. Garner. (2011) Regiospecific synthesis of 2,6-bis-indazol-1-ylpyridines from 2,6-bis-hydrazinopyridine. Tetrahedron Letters 52:41, pages 5214-5216.
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Qiu‐Lian Li, Qi‐Lun Liu, Zhi‐Yuan Ge & Yong‐Ming Zhu. (2011) A Novel Synthesis of Isoflavones via Copper(I)‐Catalyzed Intramolecular Cyclization Reaction . Helvetica Chimica Acta 94:7, pages 1304-1309.
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Mingshan Gao, Xiujie Liu, Xianyang Wang, Qian Cai & Ke Ding. (2011) Synthesis of 1-Aryl-1 H -indazoles via a Ligand-Free Copper- Catalyzed Intramolecular Amination Reaction . Chinese Journal of Chemistry 29:6, pages 1199-1204.
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Qi-Lun Liu, Qiu-Lian Li, Xiang-Dong Fei & Yong-Ming Zhu. (2010) Metal-Free Intramolecular Amination: One-Pot Tandem Synthesis of 3-Substituted 4-Quinolones. ACS Combinatorial Science 13:1, pages 19-23.
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Kaushik Brahma, Anup Kumar Sasmal & Chinmay Chowdhury. (2011) An efficient strategy for the general synthesis of 3-aryl substituted pyrazolo[5,1-c][1,4]benzoxazines and pyrazolo[1,5-a][1,4]benzodiazepin-6(4H)-ones. Organic & Biomolecular Chemistry 9:24, pages 8422.
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Christian Spiteri, Steve Keeling & John E. Moses. (2010) New Synthesis of 1-Substituted-1 H -indazoles via 1,3-Dipolar Cycloaddition of in situ Generated Nitrile Imines and Benzyne . Organic Letters 12:15, pages 3368-3371.
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Tuula Kylmälä, Sandra Udd, Jan Tois & Robert Franzén. (2010) Z-Selective synthesis of o-bromoacetophenone N-tosylhydrazones and formation of 3-methylindazoles in aqueous ethanol. Tetrahedron Letters 51:28, pages 3613-3615.
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Qi‐Lun Liu, Di‐Di Wen, Chen‐Chen Hang, Qiu‐Lian Li & Yong‐Ming Zhu. (2010) A Novel and Regiospecific Synthesis of 1‐Aryl‐1 H ‐benzotriazoles via Copper(I)‐Catalyzed Intramolecular Cyclization Reaction . Helvetica Chimica Acta 93:7, pages 1350-1354.
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Binglin Sui & Xiangkai Fu. (2009) The copper(I) iodide accelerated synthesis of mono- and bisbenzyl substituted 1- and 2-aminoanthraquinones. Dyes and Pigments 83:1, pages 1-6.
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Larry Yet. 2009. 224 260 .
Isabelle Bouillon, Jaroslav Zajíček, Nadĕžda Pudelová & Viktor Krchňák. (2008) Remarkably Efficient Synthesis of 2 H -Indazole 1-Oxides and 2 H -Indazoles via Tandem Carbon−Carbon Followed by Nitrogen−Nitrogen Bond Formation . The Journal of Organic Chemistry 73:22, pages 9027-9032.
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Rui Liu, Yongming Zhu, Liena Qin & Shunjun Ji. (2008) ChemInform Abstract: Efficient Synthesis of 1‐Aryl‐1H‐indazole Derivatives via Copper(I)‐Catalyzed Intramolecular Amination Reaction.. ChemInform 39:26.
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Ferdinand S. Melkonyan, Alexander V. Karchava & Marina A. Yurovskaya. (2008) Synthesis of N-Substituted Indole-3-carboxylic Acid Derivatives via Cu(I)-Catalyzed Intramolecular Amination of Aryl Bromides. The Journal of Organic Chemistry 73:11, pages 4275-4278.
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