(NH4)2Ce(NO3)6 as an inexpensive,eco-friendly,efficient catalyst for the synthesis of 5-substituted 1-H tetrazoles from nitriles |
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Authors: | Satyanand Kumar Shristy DubeyNisha Saxena Satish Kumar Awasthi |
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Institution: | Chemical Biology Laboratory, Department of Chemistry, University of Delhi, 110007, India |
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Abstract: | Ceric ammonium nitrate (CAN) is found to be a suitable, inexpensive, and effective non-toxic catalyst for a smooth (3+2) cycloaddition of organic nitriles with NaN3 to afford 5-substituted 1H-tetrazoles in excellent yields. Shorter reaction times, easy work-up, and substantial and pure product formation are the key advantages of the present method. |
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Keywords: | Ceric ammonium nitrate (CAN) 5-Substituted 1H-tetrazole [3+2] cycloaddition Heterogeneous conditions X-ray analysis |
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