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US 5,962,452 AGranted
Resorcinyl-triazines
AssigneeCiba Specialty Chemicals Corporation
InventorsJurg Haase, Helmet Luther
Life of this patent
Estimating the term…
Abstract
Resorcinyl-triazines of formula ##STR1## are described. The compounds according to the invention are suitable especially as sunscreens in cosmetic, pharmaceutical and veterinary compositions.
Claims9
A resorcinyl-triazine of formula ##STR56## wherein R.sub.1 and R.sub.2 are each independently of the other a radical of formula (1a) ##STR57## R.sub.3 is amino;
- mono- or di-C.sub.1 -C.sub.5 alkylamino;
- a radical of formula ##STR58## wherein R', R" and R'" are each independently of the others C.sub.1 -C.sub.14 alkyl that is unsubstituted or substituted by one or more OH groups;
- R.sub.4 is hydrogen;
- M;
- C.sub.1 -C.sub.5 alkyl;
- or a radical of formula --(CH.sub.2).sub.m.sbsb.2 --O--T.sub.1 ;
- A.sub.1 is a radical of formula ##STR59## R.sub.5 is hydrogen;
- C.sub.1 -C.sub.10 alkyl, --(CH.sub.2 CHR.sub.6 --O).sub.n.sbsb.1 --R.sub.4, or a radical of formula --CH.sub.2 --CH(--OH)--CH.sub.2 --O--T.sub.1 ;
- R.sub.6 is hydrogen;
- or methyl;
- T.sub.1 is hydrogen;
- or C.sub.1 -C.sub.8 alkyl;
- Q.sub.1 is C.sub.1 -C.sub.18 alkyl;
- M is a metal cation;
- m.sub.1 is from 1 to 3;
- and
- m.sub.2 is from 1 to 4;
- m.sub.3 is from 2 to 14;
- and
- n.sub.1 is 1-16.
17 more elements
A cosmetic composition which comprises at least one compound of the formula ##STR66## wherein R.sub.1 and R.sub.2 are each independently of the other a radical of formula (1a) ##STR67## R.sub.3 is hydroxy;
- C.sub.1 -C.sub.5 alkyl that is unsubstituted or substituted by one or more OH groups;
- C.sub.1 -C.sub.5 alkoxy;
- amino;
- mono- or di-C.sub.1 -C.sub.5 alkylamino;
- OM;
- a radical of the formula ##STR68## wherein R', R" and R'" are each independently of the others C.sub.1 -C.sub.14 alkyl that is unsubstituted or substituted by one or more OH groups;
- R.sub.4 is hydrogen;
- M;
- C.sub.1 -C.sub.5 alkyl;
- or a radical of formula --(CH.sub.2).sub.m.sbsb.2 --O--T.sub.1 ;
- A.sub.1 is a radical of the formula ##STR69## R.sub.5 is hydrogen;
- C.sub.1 -C.sub.10 alkyl, --(CH.sub.2 CHR.sub.6 --O).sub.n.sbsb.1 --R.sub.4, or a radical of formula --CH.sub.2 --CH(--OH)--CH.sub.2 --O--T.sub.1 ;
- R.sub.6 is hydrogen;
- or methyl;
- T.sub.1 is hydrogen;
- or C.sub.1 -C.sub.8 alkyl;
- Q.sub.1 is C.sub.1 -C.sub.18 alkyl;
- M is a metal cation;
- m.sub.1 is from 1 to 3 ;
- m.sub.2 is from 1 to 4 ;
- m.sub.3 is from 2 to 14;
- and
- n.sub.1 is 1-16;
- with cosmetically acceptable carriers or auxiliaries.
21 more elements
Dependencies are inferred from the claim text.