| 摘要 |
Compound of the general formula (I) <IMAGE> (I) in which X is an O or S atom or an imino group, Y is an O atom or an imino group, R1 and R2 are a hydrogen atom, C1-C4-alkyl, an unsubstituted phenyl group or a substituted phenyl group having 1 to 5 substituents from the group consisting of C1-C4-alkyl, C1-C4-alkoxy, halogen, nitro, cyano, hydroxyl, CF3, CONH2, CONH(C5-C6-cycloalkyl), CON(C1-C4-alkyl)2, CONH(C1-C4)-alkyl, COO(C1-C4)-alkyl, COO(C5-C6-cycloalkyl) and CONH(phenyl), with the proviso that at least one of the radicals R1 or R2 has one of the meanings mentioned which differ from hydrogen, R3 is a hydrogen atom, a trifluoromethyl group, a halogen atom or a C1-C4-alkyl, a C1-C4-alkoxy, a nitro or a cyano group and R4 and R5 independently of one another are a hydrogen atom, C1-C4-alkyl, phenyl or a substituted phenyl group having 1 to 5 substituents from the group consisting of C1-C4-alkyl, C1-C4-alkoxy, halogen, nitro, cyano, hydroxyl, CF3, CONH2, CONH(C5-C6-cycloalkyl), CON(C1-C4-alkyl)2, CONH(C1-C4)-alkyl, COO(C1-C4)-alkyl, COO(C5-C6-cycloalkyl) and CONH(phenyl).
|
