Phenolic-1,3,5-triazines

Claim 1

A compound of the general formula I ##STR29## in which X, Y and Z independently of one another are --O--, --S-- or --N(R 3 )--, in which R 3 can be hydrogen, --NH 2 , C 1 -C 18 alkyl, C 2 -C 18 oxaalkyl, C 2 -C 18 thiaalkyl, C 3 -C 6 alkenyl, C 3 -C 4 alkynyl, C 5 -C 12 cycloalkyl, C 6 -C 14 aryl, which is unsubstituted or substituted by C 1 -C 8 alkyl, or C 7 -C 18 aralkyl, which can be substituted in the aryl moiety by --OH and C 1 -C 8 alkyl, R 1 is C 2 -C 18 alkylene which can be interrupted by one or two --O--. --S-- or --COO-- or by one --O--P(R 4 )--O--, in which R 4 is C 1 -C 18 alkyl, allyl, cyclohexyl or phenyl, or C 5 -C 12 cycloalkylene, C 3 -C 4 alkenylene, phenylene, biphenylene, 1,4-cyclohexylenedimethylene, 1,3,3-trimethylcyclohexylene or one of the two groups of the formulae ##STR30## in which R 5 is --O--, --S--, --NH-- or --(R 6 )C(R 7 )--, in which R 6 and R 7 are hydrogen or C 1 -C 8 alkyl, or R 6 and R 7 together with the C atom to which they are bonded form C 5 -C 12 cycloalkylene, or, furthermore, if X and Y are --N(R 3 )--, R 1 is a direct bond or, together with the two radicals --N(R 3 )--, forms a piperazine ring which can be substituted by C 1 -C 4 -alkyl, and if X and Y are --N(R 3 )-- or --S--, R 1 can be one of the three bivalent groups of the formulae ##STR31## in which R 8 is C 1 -C 18 alkyl, C 3 -C 6 alkenyl, C 5 -C 12 cycloalkyl, phenyl, benzyl or Q, and Q is a group of the formula ##STR32## in which R 9 is C 1 -C 8 alkyl, and p is the numbers 1-3 and q is the number 1 or 2, or, furthermore, if X and Y are --O--, R 1 is a group of the formula II ##STR33## in which Q is as defined above and R 10 is C 1 -C 18 alkyl, C 3 -C 6 alkenyl, C 5 -C 12 cycloalkyl, phenyl, benzyl, Q or α,α-dimethylbenzyl, and R 2 is hydrogen, C 1 -C 18 alkyl, C 2 -C 18 oxaalkyl, C 2 -C 18 thiaalkyl, C 3 -C 19 alkoxycarbonylalkyl, C 3 -C 6 alkenyl, C 3 -C 4 alkynyl, C 5 -C 12 cycloalkyl, C 6 -C 14 aryl, which is unsubstituted or substituted by C 1 -C 8 alkyl, C 7 -C 23 alkaryl, which can be substituted in the aryl moiety by --OH, or C 7 -C 18 aralkyl which can be interrupted in the alkylene moiety by --S-- or --COO-- and can be substituted in the aryl moiety by --OH and C 1 -C 8 alkyl, or, if Z is --O--, R 2 can be one of the two groups of the formulae ##STR34## in which Q, p and q are as defined above, R 11 is C 1 -C 8 alkyl, R 12 is C 1 -C 18 alkyl or phenyl and r is the number nought, 1 or 2 and, furthermore, if Z is --N(R 3 )--, R 2 is one of the two groups of the formulae --NH--CO--CH 2 --Q or NH--Q, or p-anilinophenyl, in which Q is as defined above, or, furthermore, if Z is --N(R 3 )-- or --O--, R 2 can be a group Q 1 of the formula ##STR35## in which R 13 is C 1 -C 4 alkyl and, if m is nought, R 2 can also be halogen, and m is nought or 1 and n is the numbers 2-200, it being possible for the recurring structural units to be identical or different, with the proviso that, in formula I, at least one of the radicals --X--R 1 --Y-- and --(Z) m --R 2 is a phenol radical hindered by at least one hydrocarbon radical.