Publication number: 20040034082
Abstract: Derivatives of pyrazoline (I), wherein R1 is hydrogen, methyl, fluoromethyl, difluoromethyl, trifluoromethyl, carboxylic acid, alkyl carboxylate with 1 to 4 carbon atoms, carboxamide or cyano, R1 is hydrogen or methyl, R3, R4, R7 and R8, independently are hydrogen, chlorine, fluorine, methyl, trifluoromethyl or methoxy, R5 and R6, independently, are hydrogen, chlorine, fluorine, methyl, trifluoromethyl, methoxy, trifluoromethoxy, methylsulphonyl, aminosulphonyl or acetylaminosulphonyl, with the condition that one of the substituents R5 or R6 is a methylsulphonyl, aminosulphonyl or acetylaminosulphonyl group, and with the condition that when R1 is methyl, then R2 is hydrogen or methyl, R3 and R8, independently are hydrogen, chlorine, fluorine, methyl, or trifluoromethyl, R4 is hydrogen, fluorine, methyl, trifluoromethyl or methoxy, R5 is fluorine, trifluoromethyl, trifluoromethoxy, methylsulphonyl, aminosulphonyl or acetylaminosulphonyl, R6 is hydrogen, chlorine, fluorine, methyl, trifluoromethyl, methoxy, tri
Type:
Application
Filed:
December 17, 2002
Publication date:
February 19, 2004
Inventors:
Maria Rosa Cuberes-Altisen, Juana Maria Berrocal-Romero, Maria Montserrat Contijoch-Llobet, Jordi Frigola-Constansa