NEW DERIVATIVES OF 4,4,5,5-TETRAMETHYL-4,5-DIHYDRO-1H-IMIDAZOL-1-OXYL3-OXIDE AS MONOMERS FOR POLYRADICALS WITH SPECIAL MAGNETIC-PROPERTIES

Citation
R. Saf et al., NEW DERIVATIVES OF 4,4,5,5-TETRAMETHYL-4,5-DIHYDRO-1H-IMIDAZOL-1-OXYL3-OXIDE AS MONOMERS FOR POLYRADICALS WITH SPECIAL MAGNETIC-PROPERTIES, Journal of heterocyclic chemistry, 30(2), 1993, pp. 425-428
Citations number
24
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
0022152X
Volume
30
Issue
2
Year of publication
1993
Pages
425 - 428
Database
ISI
SICI code
0022-152X(1993)30:2<425:NDO4>2.0.ZU;2-P
Abstract
The preparation of new derivatives of 4,4,5,5-tetramethyl-4,5-dihydro- 1H-imidazol-1-oxyl 3-oxide as monomers for purely organic polymers wit h special magnetic properties is described. 3,5-Diethynylbenzaldehyde and 3,5-bis(trimethylsilylethynyl)benzaldehyde were converted to the c orresponding 1,3-dihydroxy-4,4,5,5-tetramethylimidazolidine derivative s which were oxidized to stable nitronyl nitroxide radicals.