Synthesis of nitroxyl radicals based on 4-ethynyl-4-hydroxy-2,2,6,6-tetramethylpiperidine

Autor: Shapiro, A. B., Skripnichenko, L. N., Pavlikov, V. V., Rozantsev, É. G.
Zdroj: Russian Chemical Bulletin; January 1979, Vol. 28 Issue: 1 p140-148, 9p
Abstrakt: 1.Stable nitroxyl radical derivatives of 2,2,6,6-tetramethylpiperidine containing functional groups were synthesized: paramagnetic trifluoro-ß-diketones, a-hydroxy and a-keto oxides, Mannich bases, tetrahydrofuranones, unsaturated ketones, vinylacetylenic and divinyl monomers, certain diene synthesis adducts, and chelate complexes of Cu(II) and Co(II) with paramagnetic organic ligands.2.The possibility of the participation of stable nitroxyl radicals in the Mannich, Claisen, Prilezhaev, and Weitz and Scheffer reactions was demonstrated for the first time.
Databáze: Supplemental Index