Numéro
J. Phys. IV France
Volume 114, April 2004
Page(s) 611 - 615
DOI https://doi.org/10.1051/jp4:2004114145


J. Phys. IV France
114 (2004) 611
DOI: 10.1051/jp4:2004114145

2-Cyano-4,4,5,5-tetramethyl-4,5-dihydro-1 H-imidazol-1-oxyl-3-oxide as key compound for preparation of nitronyl and imino nitroxides

E.V. Tretyakov, G.V. Romanenko and V.I. Ovcharenko

International Tomography Center, Siberian Branch, Russian Academy of Sciences, Institutskaya Str., 3a, 630090 Novosibirsk, Russia


Abstract
A series of nitronyl and imino nitroxides: amides 2, 13 (NN-C(O)-NH 2, INC(O)NH 2), iminoethers 3a,b, 15 (NN-C(NH)-OR (R = CH 3, 2-Pr), IN-C(NH)-OCH 3), carboxylates 4, 14a-c (NN-C(O)-OK, IN-C(O)-OX (X = K +, ( n-Bu) 4N +)), and paramagnetic tetrazoles 5, 7-12 were synthesized from 2-cyano-4,4,5,5-tetramethyl-4,5-dihydro-1 H-imidazole-1-oxyl-3-oxide (NN-C $\equiv $N). The crystal and molecular structure was determined for all compounds except 4, 14c, and 15. Key words. Nitronyl nitroxide - imino nitroxide - structure - magnetic properties - molecular materials.



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