o-Hydroxyphenyl-s-triazines
AssigneeCiba-Geigy Corporation
InventorsHelmut Luther, Dietmar Huglin, Bernd Herzog
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Abstract
A description is given of o-hydroxyphenyl-s-triazines containing at least two alkoxyphenyl-substituents. They have the formula (1). The compounds according to the invention are particularly suitable as sunscreen agents in cosmetic preparations.
Claims8
A hydroxyphenyl-s-triazine of the formula ##STR30## in which R.sub.1 is hydrogen, hydroxyl, halogen, C.sub.1 -C.sub.15 alkyl, C.sub.1 -C.sub.15 alkoxy, a radical of the formula --O--CH.sub.2 --CH(--OH)--CH.sub.2 --O--T, in which T is C.sub.1 -C.sub.8 alkyl, or a radical of the formula ##STR31## R.sub.2 and R.sub.3 are ##STR32## R.sub.4 is C.sub.1 -C.sub.5 alkyl or C.sub.1 -C.sub.5 alkoxy-C.sub.1 -C.sub.5 alkyl, and
- Q is a C.sub.1 -C.sub.4 alkylene radical, and
- the rings A, B and C can have further substituents.
Dependencies are inferred from the claim text.