Synthesis of 2,2,6,6-Tetramethylpiperidine Derivatives |
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| Authors: | Kashparova V. P. Kagan E. Sh. Kashparov I. S. Zhukova I. Yu. |
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| Affiliation: | (1) Novocherkassk Polytechnic Institute, South-Russian State Technical University, Novocherkassk, Rostov oblast, Russia |
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| Abstract: | Diazotization of 4-amino-2,2,6,6-tetramethylpiperidine in acetic or sulfuric acid affords 2,2,6,6- tetramethyl-1,2,3,6-tetrahydropyridine in high yield. Under the same conditions, the corresponding nitroxyl radical transforms into 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl. |
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