The use of compounds of formula (1) is described, in which compounds
R.sub.1, R.sub.2 and R.sub.3 are each independently of the others
hydrogen; C.sub.1 -C.sub.20 alkyl; C.sub.3 -C.sub.7 cycloalkyl; C.sub.2
-C.sub.20 alkenyl; C.sub.4 -C.sub.7 cycloalkenyl; C.sub.2 -C.sub.20
alkynyl, C.sub.4 -C.sub.7 cycloalkynyl; or unsubstituted or C.sub.1
-C.sub.5 alkyl-, C.sub.3 -C.sub.7 cylcoalkyl-, C.sub.1 -C.sub.5 alkoxyl-,
C.sub.3 -C.sub.7 cycloakoxy-, halo-, oxo-, carboxy-, carboxy-C.sub.1
-C.sub.7 alkyl ester-, carboxy-C.sub.3 -C.sub.7 cylcloalkyl ester-,
cyano-, trifluoromethyl-, pentafluoroethyl-, amino-, N,N-mono- or
di-C.sub.1 -C.sub.20 alkylamino- or nitro-substituted phenyl-C.sub.1
-C.sub.5 alkyl, naphthyl-C.sub.1 -C.sub.5 alkyl, phenylcarbonyl-C.sub.1
-C.sub.5 alkyl, naphthylcarbonyl-C.sub.1 -C.sub.5 alkyl, pyrrolylalkyl,
furanylalkyl, thiophenylalkyl, pyrazolylalkyl, imidazolylalkyl,
oxazolylalkyl, thiazolylalkyl, isoxazolylalkyl, isothiazolylalkyl,
1,2,3-triazolylalkyl, 1,2,4-triazolylalkyl, 1,2,3-oxadiazolylalkyl,
1,3,4-oxadiazolylalkyl, 1,2,3-thiadiazolylalkyl, 1,3,4-thiadiazolylalkyl,
indolylalkyl, pyridylalkyl, pyridazinylalkyl, pyrimidinylalkyl,
pyridazinylalkyl, quinolinylalkyl, isoquinolinylalkyl, pyrrolyl, furanyl,
thiophenyl, pyrazolyl, imidazolyl, oxazolyl, thiazolyl, isoxazolyl,
isothiazolyl, 1,2,3-triazolyl, 1,2,4-triazolyl, 1,2,3-oxadiazolyl,
1,3,4-oxadiazolyl, 1,2,3-thiadiazolyl, 1,3,4-thiadiazolyl, indolyl,
pyridyl, pyridazinyl, pyrimidinyl, pyridazinyl, quinolinyl or
isoquinolinyl; R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are each
independently of the others hydrogen; C.sub.1 -C.sub.20 alkyl; C.sub.3
-C.sub.7 cycloalky; C.sub.2 -C.sub.20 alkenyl; C.sub.4 -C.sub.7
cycloalkenyl; C.sub.2 -C.sub.20 alkynyl; or C.sub.4 -C.sub.7 cycloalkynyl;
and m and n are each independently of the other 0 or 1, for antimicrobial
treatment of surfaces. The compounds exhibit a pronounced activity against
pathogenic gram-positive and gram-negative bacteria, and also against
yeasts and moulds. They are accordingly suitable for the antimicrobial
treatment, especially preservation and disinfection, of surfaces.
Der Gebrauch der Mittel von Formel (1) wird, beschrieben in denen R.sub.1 zusammensetzt, R.sub.2 und R.sub.3 sind jedes unabhängig von den anderen Wasserstoff; C.sub.1 - Alkyl C.sub.20; C.sub.3 - Cycloalkyl C.sub.7; C.sub.2 - Alkenyl C.sub.20; C.sub.4 - Cycloalkenyl C.sub.7; C.sub.2 - C.sub.20 alkynyl, C.sub.4 - cycloalkynyl C.sub.7; oder nicht ersetzt oder C.sub.1 - Alkyl C.sub.5 -, C.sub.3 - cylcoalkyl C.sub.7 -, C.sub.1 - C.sub.5 Alkoxyl-, C.sub.3 - C.sub.7 cycloakoxy -, Halo -, Oxo -, carboxy -, carboxy-C.sub.1 - Alkylester C.sub.7 -, carboxy-C.sub.3 - cylcloalkyl C.sub.7 Ester -, Cyano -, trifluoromethyl -, pentafluoroethyl -, Amino-, N, Nmonooder di-C.sub.1 - alkylamino- C.sub.20 oder Nitro-ersetztes phenyl-C.sub.1 - C.sub.5 Alkyl, naphthyl-C.sub.1 - C.sub.5 Alkyl, phenylcarbonyl-C.sub.1 - Alkyl C.sub.5, naphthylcarbonyl-C.sub.1 - Alkyl C.sub.5, pyrrolylalkyl, furanylalkyl, thiophenylalkyl, pyrazolylalkyl, imidazolylalkyl, oxazolylalkyl, thiazolylalkyl, isoxazolylalkyl, isothiazolylalkyl, 1,2,3-triazolylalkyl, 1,2,4-triazolylalkyl, 1,2,3-oxadiazolylalkyl, 1,3,4-oxadiazolylalkyl, 1,2,3-thiadiazolylalkyl, 1,3,4-thiadiazolylalkyl, indolylalkyl, pyridylalkyl, pyridazinylalkyl, pyrimidinylalkyl, pyridazinylalkyl, quinolinylalkyl, isoquinolinylalkyl, Pyrrolyl, furanyl, thiophenyl, pyrazolyl, imidazolyl, oxazolyl, thiazolyl, isoxazolyl, isothiazolyl, 1,2,3-triazolyl, 1,2,4-triazolyl, 1,2,3-oxadiazolyl, 1,3,4-oxadiazolyl, 1,2,3-thiadiazolyl, 1,3,4-thiadiazolyl, indolyl, pyridyl, pyridazinyl, pyrimidinyl, pyridazinyl, quinolinyl oder isoquinolinyl; R.sub.4, R.sub.5, R.sub.6 und R.sub.7 sind jedes unabhängig von den anderen Wasserstoff; C.sub.1 - Alkyl C.sub.20; C.sub.3 - C.sub.7 cycloalky; C.sub.2 - Alkenyl C.sub.20; C.sub.4 - Cycloalkenyl C.sub.7; C.sub.2 - Alkynyl C.sub.20; oder C.sub.4 - Cycloalkynyl C.sub.7; und m und n sind jedes unabhängig des anderen 0 oder des 1, für antibiotische Behandlung der Oberflächen. Die Mittel stellen eine ausgeprägte Tätigkeit gegen pathogenes grampositives und gramnegatives Bakterium und auch gegen Hefen und Formen aus. Sie sind dementsprechend für die antibiotische Behandlung, die besonders Bewahrung und die Desinfektion, der Oberflächen verwendbar.