Patent ID: 6815459
Filing Date: 2004-11-09
Classification: C07D

Abstract:
Seleno compounds containing nitrone moiety with the following formula (I), and pharmaceutically acceptable salts thereof: wherein, R1 and R2 which may be the same or different from each other, represent hydrogen, halogen, C1-4-alkyl, C1-4-alkoxy, hydroxy, trifluoromethyl, nitro, or R1 and R2 together denote methylenedioxy; L denotes phenyl, C1-4-alkylphenyl, heterocyclic unsaturated or saturated radical having 1 to 4 heteroatoms of elements nitrogen, oxygen, and/or sulfur from the group comprising furanyl, oxazolyl, isooxazolyl, thiophenyl, thiazolyl, isothiazolyl, pyrrolyl, imidazolyl, pyrazolyl, thiadiazolyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, benzothiazolyl, benzoimidazolyl, benzotriazolyl, triazinyl, triazolyl, it being possible for the heterocyclic radical to be substituted once or twice, identically or differently, by halogen, C1-2-alkyl, C1-4-alkoxy, C1-4-alkylthio, hydroxy, mercapto, trifluoromethyl, nitro, phenyl, nitrile, carboxy or C1-4-alkoxycarbonyl; and, R3 represents alkyl, substituted alkyl, alkenyl, alkynyl, aralkyl, aryl, cycloalkyl or cycloalkenyl.