Abstract:
Triazine derivatives of formula (1) wherein R 1 is C 1 -C 20 alkyl; C 3 -C 7 cycloalkyl; or C 1 -C 20 perfluoroalkyl; R 2 is hydrogen; C 1 -C 20 alkyl; or C 3 -C 7 cycloalkyl; and R 3 is hydrogen; C 1 -C 20 alkyl; C 3 -C 7 cycloalkyl; C 1 -C 20 perfluoroalky; C 1 -C 20 alkyl-carbonyl; C 3 -C 7 cycloalkyl-carbonyl; C 1 -C 20 perfluoroalkyl-carbonyl; or phenylcarbonyl; are described. The compounds exhibit pronounced action against gram-positive and gram-negative bacteria and also against yeasts and moulds. They are also suitable for treating or preventing biofilms on human tooth surfaces and oral mucosa.
Abstract:
The invention relates to novel acidic siloxane derivatives, the use, methods of use or processes making use of siloxane derivatives of this type, especially to achieve an anti- microbial, preservative and/or antiadhesive effect, for the protection of articles and/or materials, and a process for the manufacture of the novel compounds. The siloxane acids (which may also be in salt form) have the formula (I), formula (II) and/or formula (III), wherein the symbols have the meanings given in the specification.
Abstract:
Disclosed are 3-aryl-2-cyano-3-hydroxy-acrylic acid derivates of formula(1a) (1b) or (1c) wherein R 1 is hydrogen, C 1 -C 20 alkyl; C 1 -C 20 alkoxy; CF 3 ; C 6 -C 10 aryl; or a radical of formula (1 a) and R 2 is hydrogen; or C 1 -C 20 alkyl. The compounds are used as antimicrobial actives for the treatment of surfaces.
Abstract:
Compounds of Formula (1), wherein R 1 is hydrogen; C 1 -C 18 alkyl; trifluoromethyl; C 3 -C 8 cycloalkyl; 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; 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.
Abstract:
The use of benzyl alcohol derivatives of the formula CH2OH in which R,, R2, R3, n and m have the meanings given in claim 1, as microbicidal active substances is described. The compounds exhibit a marked effect against pathogenic Gram-positive and Gramnegative bacteria. They are therefore suitable for the antimicrobial treatment, in particular preservation and disinfection, of surfaces.
Abstract:
Use of 4-aminopyrimidines of formula (1), wherein R 1, R 2, R 3 , R 4 and R 5 are as described in the description in the antimicrobial treatment of surfaces.
Abstract:
The present invention relates to a composition, which comprises a) an organic material susceptible to oxidative, thermal or light-induced degradation, which is a polymer, an oligohydroxy compound, a wax, a fat or a mineral oil, with the proviso that the polymer is not a polypeptide, agar-agar or a component of agar-agar and the oligohydroxy compound is not glucose or a component of agar-agar; and b) a compound of formula (I) n is 1, 2, 3 or 4; when n is 1, R 5 is H, C 1 -C 30 -alkyl, C 3 -C 10 -cycloalkyl, C 6 -C 10 -aryl, which is unsubstituted or substituted by C 1 -C 8 -alkyl, C 1 -C 8 -alkoxy, halogen or one phenyl, C 7 -C 13 -aralkyl, C 2 -C 22 -alkenyl, C 3 -C 12 -alkinyl, OH, C 1 -C 30 -alkyloxy, C 3 -C 10 -cycloalkyloxy, C 6 -C 12 -aryloxy, C 7 -C 13 -aralkyloxy, hydroxy-C 1 -C 8 -alkyl, carboxy-C 1 -C 12 -alkyl, C 1 -C 12 -alkoxycarbonyl-C 1 -C 12 -alkyl, C 2 -C 30 -alkyl, which is interrupted by one or more oxygen atoms, C 2 -C 16 -alkyl, which is interrupted by one sulfur atom, or NR' 1 R' 2 ; when n is 2, R 5 is C 1 -C 12 -alkane-diyl, C 6 -C 14 -arylene, C 4 -C 8 -cycloalkane-bis-(C 1 -C 4 -alkylene), C 6 -C 14 -arene-bis-(C 1 -C 4 -alkylene), C 4 -C 24 -alkane-diyl, which is interrupted by one or more oxygen atoms, C 4 -C 20 -alkane-diyl, which is interrupted by one or more -NH-, -N(C 1 -C 8 -alkyl)- or -N(hydroxy-C 1 -C 8 -alkyl)-, piperazine-N,N'-bis-(C 1 -C 4 -alkylene) or C 2 -C 10 -alkane-diyl, which is interrupted by one sulfur atom; R 1 to R 4 and R 6 to R 9 are each independently from each other H, C 1 -C 12 -alkyl, C 3 -C 10 -cycloalkyl, C 3 -C 22 -alkenyl, C 1 -C 12 -alkoxy, C 1 -C 12 -alkylsulfanyl, hydroxy-C 1 -C 8 -alkyl, halogen, NR" 1 R" 2 , NO 2 , CN, phenyl, phenyloxy or R 1 and R 2 or R 2 and R 3 or R 3 and R 4 or R 6 and R 7 or R 7 and R 8 or R 8 and R 9 are linked together to form a five- or 6-membered alicylic, aromatic or heterocyclic ring together with their 2 corresponding carbons atoms, to which they are attached.
Abstract:
The invention relates to a composition comprising an organic material susceptible to oxidative, thermal or light-induced degradation and a compound of formula l-P, 1-O or I-M. Further embodiments are a compound of formula l-P, l-O or l-M, a process for protection of the organic material by the compound, the use of the compound for stabilizing the organic material, an additive composition comprising the compound, a process for manufacturing the compound and intermediates involved therein.