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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 44, 2014 - Issue 20
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Original Articles

Iron-Catalyzed Highly Efficient Aerobic Oxidative Synthesis of Benzimidazoles, Benzoxazoles, and Benzothiazoles Directly from Aromatic Primary Amines Under Solvent-Free Conditions in the Open Air

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Pages 3019-3026 | Received 22 Feb 2014, Published online: 20 Aug 2014

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Read on this site (3)

Mugada Sugunakara Rao & Sahid Hussain. (2021) TEMPO-mediated aerobic oxidative synthesis of 2-aryl benzoxazoles via ring-opening of benzoxazoles with benzylamines. Synthetic Communications 51:17, pages 2684-2694.
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Zakaria Benzekri, Houda Serrar, Sara Sibous, Said Boukhris, Ali Ouasri, Ali Rhandour & Abdelaziz Souizi. (2016) Hybrid crystal NH3(CH2)4NH3SiF6 as an efficient catalyst for the synthesis of benzoxazoles, benzimidazoles and benzothiazoles under solvent-free conditions. Green Chemistry Letters and Reviews 9:4, pages 223-228.
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Articles from other publishers (23)

Nguyen Thi Chung, Vo Cong Dung & Dau Xuan Duc. (2023) Recent achievements in the synthesis of benzimidazole derivatives. RSC Advances 13:46, pages 32734-32771.
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Sneha Venugopal, Balwinder Kaur, Anil Verma, Pankaj Wadhwa & Sanjeev Kumar Sahu. (2023) A Review on Modern Approaches to Benzimidazole Synthesis. Current Organic Synthesis 20:6, pages 595-605.
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Aditi Sharma, Shivani Sharma, Sriparna Dutta, Sneha Yadav, Ranjana Dixit, Bhavya Arora, Shilpa Mehta, Anju Srivastava & Rakesh K. Sharma. (2023) A simple and straightforward strategy for expedient access to benzoxazoles using chemically engineered 2D magnetic graphene oxide nanosheets as an eco-compatible catalyst. Dalton Transactions 52:32, pages 11303-11314.
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Mehran Badbedast, Dariush Khalili, Amir Abdolmaleki & Fereshteh Norouzi. (2023) Magnetite dopamine‐decorated copper (Fe 3 O 4 @PDA/CuCl 2 ): A robust and reusable catalyst for promoting green synthesis of benzimidazoles and benzothiazoles . Applied Organometallic Chemistry.
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Sujeet Gaware, Rana Chatterjee, Vasudevan Dhayalan & Rambabu Dandela. (2023) Metal-free one-pot synthesis of 2-substituted benzimidazoles from N-aryl imines and TMSN3. Tetrahedron Letters 115, pages 154289.
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Nandan Anagha, Mohan Neetha & Gopinathan Anilkumar. (2022) Iron-catalyzed synthesis of benzimidazoles: An overview. Journal of Organometallic Chemistry 958, pages 122174.
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Burak Kuzu, Ozlem Sari, Safiye Sag Erdem, Oztekin Algul & Nurettin Menges. (2021) Synthesis of Benzoxazole‐2‐carboxylate Derivatives: Electronic‐ and Position‐effect of Functional Groups and Computational Modeling of the Selectivity for Oxazole Ring. ChemistrySelect 6:10, pages 2529-2538.
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Jiajun Wu & Christophe Darcel. (2020) Iron-Catalyzed Hydrogen Transfer Reduction of Nitroarenes with Alcohols: Synthesis of Imines and Aza Heterocycles. The Journal of Organic Chemistry 86:1, pages 1023-1036.
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Sukanya Sharma, Anu Choudhary, Shally Sharma, Tahira Shamim & Satya Paul. (2021) TEMPO supported amine functionalized magnetic titania: a magnetically recyclable catalyst for the aerobic oxidative synthesis of heterocyclic compounds. Monatshefte für Chemie - Chemical Monthly 152:1, pages 83-94.
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Mohd. Faheem, Anjali Rathaur, Apoorva Pandey, Vinay Kumar Singh & Anjani K. Tiwari. (2020) A Review on the Modern Synthetic Approach of Benzimidazole Candidate. ChemistrySelect 5:13, pages 3981-3994.
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Pawan Thapa, Philip M. Palacios, Tam Tran, Brad S. Pierce & Frank W. FossJr.Jr.. (2020) 1,2-Disubstituted Benzimidazoles by the Iron Catalyzed Cross-Dehydrogenative Coupling of Isomeric o -Phenylenediamine Substrates . The Journal of Organic Chemistry 85:4, pages 1991-2009.
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Altab Shaikh, Owk Ravi, S. Pushpa Ragini, Nimma Sadhana & Surendar Reddy Bathula. (2020) Benzimidazoles and benzothiazoles from styrenes and N-vinylimidazole via palladium catalysed oxidative C C and C N bond cleavage. Tetrahedron Letters 61:1, pages 151356.
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Sugandha Singhal, Pankaj Khanna, Siva S. Panda & Leena Khanna. (2019) Recent Trends in the Synthesis of Benzimidazoles From o ‐Phenylenediamine via Nanoparticles and Green Strategies Using Transition Metal Catalysts . Journal of Heterocyclic Chemistry 56:10, pages 2702-2729.
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Danish Khan, Naseem Ahmed, Meshari A. Alsharif, Mohammed Issa Alahmdi & Sayeed Mukhtar. (2019) SeO 2 Mediated Synthesis of Selected Heterocycles by Oxidative C−C Bond Cleavage of AcetophenoneDerivatives . ChemistrySelect 4:25, pages 7585-7590.
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Viet D. Nguyen, Chung K. Nguyen, Kien N. Tran, Thach N. Tu, Tung T. Nguyen, Ha V. Dang, Thanh Truong & Nam T.S. Phan. (2018) Zeolite imidazolate frameworks in catalysis: Synthesis of benzimidazoles via cascade redox condensation using Co-ZIF-67 as an efficient heterogeneous catalyst. Applied Catalysis A: General 555, pages 20-26.
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Qianqian Guan, Qi Sun, Lixian Wen, Zhenggen Zha, Yu Yang & Zhiyong Wang. (2018) The synthesis of benzimidazoles via a recycled palladium catalysed hydrogen transfer under mild conditions . Organic & Biomolecular Chemistry 16:12, pages 2088-2096.
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S. A. Mirfarjood, M. Mamaghani & M. Sheykhan. (2017) Copper-incorporated fluorapatite encapsulated iron oxide nanocatalyst for synthesis of benzimidazoles. Journal of Nanostructure in Chemistry 7:4, pages 359-366.
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William P. Morrow, Sinjinee Sardar, Pawan Thapa, Mohammad S. Hossain, Frank W. FossJr.Jr. & Brad S. Pierce. (2017) Thiol dioxygenase turnover yields benzothiazole products from 2-mercaptoaniline and O2-dependent oxidation of primary alcohols. Archives of Biochemistry and Biophysics 631, pages 66-74.
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Rohit Sharma, Mohd. Abdullaha & Sandip B. Bharate. (2017) Metal-Free Ionic-Liquid-Mediated Synthesis of Benzimidazoles and Quinazolin-4(3 H )-ones from Benzylamines . Asian Journal of Organic Chemistry 6:10, pages 1370-1374.
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Panyala L. Reddy, Racha Arundhathi, Mohit Tripathi, Prashant Chauhan, Ning Yan & Diwan S. Rawat. (2017) Solvent-Free Oxidative Synthesis of 2-Substituted Benzimidazoles by Immobilized Cobalt Oxide Nanoparticles on Alumina/Silica Support. ChemistrySelect 2:13, pages 3889-3895.
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Owk Ravi, Altab Shaikh, Atul Upare, Kiran Kumar Singarapu & Surendar Reddy Bathula. (2017) Benzimidazoles from Aryl Alkyl Ketones and 2-Amino Anilines by an Iodine Catalyzed Oxidative C(CO)–C(alkyl) Bond Cleavage. The Journal of Organic Chemistry 82:8, pages 4422-4428.
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Jiatao Yu & Ming Lu. (2015) Iron-catalyzed highly efficient aerobic oxidative synthesis of benzimidazoles direct from oximes in water. Research on Chemical Intermediates 42:2, pages 471-479.
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Jiatao Yu, Yonggen Xia & Ming Lu. (2015) ChemInform Abstract: Iron‐Catalyzed Highly Efficient Aerobic Oxidative Synthesis of Benzimidazoles, Benzoxazoles, and Benzothiazoles Directly from Aromatic Primary Amines under Solvent‐Free Conditions in the Open Air.. ChemInform 46:8.
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