| abstract |
Compounds of Formula (1), wherein R 1 is hydrogen; C 1 -C 18 alkyl; trifluoromethyl; C 3 -C 8 cycloalkyl; phenylC 1 -C 5 alkyl; phenyl-C 1 -C 5 alkoxy; mono- or di-N-C 1 -C 5 alkamino-C 1 -C 5 alkyl; amino-di-N-C 1 -C 5 alkylamino-C 1 -C 5 alkyl; C 1 -C 5 alkoxy-C 1 -C 5 alkyl; R 2 is C 2 -C 20 alkyl; hydroxy-C 1 -C 20 alkyl; phenyl; phenyl-C 1- C 5 alkyl; phenyl-C 1 -C 5 alkoxy; mono- or di-N-C 1 -C 5 alkylamino-C 1 -C 5 alkyl; amino-di-N-C 1 -C 5 alkylamino-C 1 -C 5 alkyl; or heteroaryl-C 1 -C 5 alkyl; or R 1 and R 2 together with the nitrogen atom bonding them form a 5- to 7-membered monocyclic heterocyclic ring; are described. They are suitable for the antimicrobial treatment of surfaces, especially as antimicrobial active ingredients against gram-positive and gram-negative bacteria. |