4-bromo- and 4-iodo derivatives of 2,2,6,6-tetramethyl-4-nitropiperidine
Autor: | Myshkina, L. A., Podvigina, L. F. |
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Zdroj: | Russian Chemical Bulletin; June 1982, Vol. 31 Issue: 6 p1193-1196, 4p |
Abstrakt: | 1.Bromination of 2,2,6,6-tetramethyl-4-oximinopiperidine by N-bromosuccinimide and subsequent oxidation yields 2,2,6,6-tetramethyl-1,4-dibromo-4-nitropiperidine.2.The reaction of 2,2,6,6-tetramethyl-4-nitropiperidine with iodine gives 2,2,6,6-tetramethyl-4-iodo-4-nitropiperidine.3.Oxidation of 2,2,6,6-tetramethyl-4-bromo- and 2,2,6,6-tetramethyl-4-iodo-4-nitropiperidines by perbenzoic acid yields the corresponding nitroxyl radicals. |
Databáze: | Supplemental Index |
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