| abstract |
Compounds of ** formula ** in which R 1 represents C 6 -C 14 aryl, 5-10 membered heteroaryl with up to three heteroatoms of the N, O and / or S group or 5 to 10 membered heterocyclyl with up to three heteroatoms of the group N, O and / or S, in which the rings may be substituted one to three times, independently of one another, with halogen, C1-C6 alkyl, amino, mono- or C1-C6-dialkyl amino, hydroxy, C1 alkoxy -C6, C1-C6 alkoxycarbonyl, C1-C6 alkanoyl, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, nitro, oxo, carboxyl or cyano, R2 represents a -N (R10) C (O) R11 or moiety, in which R10 and R11, independently of each other, represents C1-C6 alkyl, which in turn may be substituted with halogen, amino, mono- or C1-C6-alkyl, hydroxy, oxo, C1-C6 alkoxy, trifluoromethyl or cyano, C6- aryl C14, which in turn can be substituted with halogen, C1-C6 alkyl, amino, mono- or C1-C6-alkyl-alkyl, hydroxy, C1-C6 alkoxy, C1-C6 alkoxycarbonyl, C1-C6 alkanoyl, tr ifluoromethyl, trifluoromethoxy, trifluoromethylthio, nitro, carboxyl or cyano, or C3-C7 cycloalkyl. |