Claims
- 1. A compound having the formula ##STR72## wherein R is hydrogen, oxyl, hydroxy, substituted or unsubstituted aliphatic of 1-20 carbons, substituted or unsubstituted alicyclic of 5-12 carbons, substituted or unsubstituted araliphatic of 7-22 carbons, substituted or unsubstituted aliphatic acyl of 2-20 carbons, substituted or unsubstituted alicyclic acyl of 7-16 carbons, substituted or unsubstituted aryl acyl of 7-11 carbons, substituted or unsubstituted araliphatic acyl of 8-22 carbons, --C(.dbd.O)N(R.sup.6)(R.sup.7), --C(.dbd.O)).sub.a O--R.sup.8, --(CH.sub.2).sub.a C(.dbd.O)O--R.sup.9 or --(CH.sub.2 --CH(R.sup.1)--O).sub.b --R.sup.10 ;
- n is 1 or 2;
- a is 1 or 2;
- b is an integer of 2-50;
- R.sup.1 is hydrogen or lower alkyl of 1-4 carbons;
- R.sup.2 is hydrogen, substituted or unsubstituted aliphatic of 1-20 carbons, substituted or unsubstituted alicyclic of 5-12 carbons, substituted or unsubstituted aryl of 6-14 carbons, substituted or unsubstituted araliphatic of 7-22 carbons, 2-cyanoethyl or a radical of the formula ##STR73## where R and R.sup.1 are as previously defined; R.sup.3 is a direct bond, a substituted or unsubstituted aliphatic diradical of 1-20 carbons, a substituted or unsubstituted aryl diradical of 6-12 carbons, a substituted or unsubstituted alicyclic diradical of 5-12 carbons or a substituted or unsubstituted araliphatic diradical of 7-22 carbons, where the diradical may contain 1-6 --O--, --S-- or --NH-- heteroatoms with the proviso that multiple heteroatoms must be separated from each other and the diradical ends by at least one carbon atom;
- R.sup.2 and R.sup.3 may be linked together to form a 5-membered lactam ring;
- R.sup.4 is hydrogen, substituted or unsubstituted aliphatic of 1-20 carbons, substituted or unsubstituted alicyclic of 5-12 carbons or substituted or unsubstituted araliphatic of 7-22 carbons;
- when n is 1, R.sup.5 is --N.dbd.C(R.sup.11) (R.sup.12) , --N(R.sup.13)(R.sup.14) or --N(R.sup.6)--Q--R.sup.15,
- when n is 2, R.sup.5 is --N(R.sup.6)--Q--R.sup.17 --Q--N(R.sup.6)--;
- Q is --C(.dbd.O)--, --C(.dbd.O)--O--, --C(.dbd.O)--N(R.sup.4)--, --C(.dbd.S)--N(R.sup.4)-- or --S(.dbd.O).sub.2 --, in which R.sup.4 is as previously defined;
- R.sup.6 and R.sup.7 are independently hydrogen, substituted or unsubstituted aliphatic of 1-20 carbons, substituted or unsubstituted alicyclic of 5-12 carbons, substituted or unsubstituted aryl of 6-14 carbons or substituted or unsubstituted araliphatic of 7-22 carbons;
- R.sup.8 is substituted or unsubstituted aliphatic of 1-20 carbons, substituted or unsubstituted alicyclic of 5-12 carbons, substituted or unsubstituted aryl of 6-14 carbons or substituted or unsubstituted araliphatic of 7-22 carbons;
- R.sup.9 is hydrogen, substituted or unsubstituted aliphatic of 1-20 carbons, substituted or unsubstituted alicyclic of 5-12 carbons, substituted or unsubstituted aryl of 6-14 carbons or substituted or unsubstituted araliphatic of 7-22 carbons;
- R.sup.10 is hydrogen or aliphatic of 1-4 carbons;
- R.sup.11 and R.sup.12 are independently hydrogen, substituted or unsubstituted aliphatic of 1-20 carbons, substituted or unsubstituted alicyclic of 5-12 carbons, substituted or unsubstituted aryl of 6-14 carbons, substituted or unsubstituted araliphatic of 7-22 carbons;
- R.sup.11 and R.sup.12 may be linked together to form a substituted or unsubstituted alicyclic ring of 5-12 carbons or may be linked together through an --O--, --S-- or --NH-- heteroatom to form a heterocyclic ring of 5-12 atoms wherein the --NH-- may be substituted by lower alkyl of 1-4 carbons;
- R.sup.13 is hydrogen, substituted or unsubstitued aliphatic of 1-20 carbons, substituted or unsubstituted alicyclic of 5-12 carbons, substituted or unsubstituted araliphatic of 7-22 carbons or substituted or unsubstituted aryl of 6-14 carbons, where the R.sup.13 substituents are chloro, bromo, cyano, hydroxy, epoxy, alkyl of 1-20 carbons, cycloalkyl of 5-12 carbons, aryl of 6-14 carbons, aralkyl of 7-22 carbons, alkoxy of 1-20 carbons, cycloalkoxy of 5-12 carbons, aryloxy of 6-14 carbons, aralkoxy of 7-15 carbons, aliphatic acyloxy of 2-20 carbons, alicyclic acyloxy of 6-13 carbons, aryl acyloxy of 7-15 carbons, alkylthio of 1-12 carbons, trialkoxysilyl of 3-12 carbons or araliphatic acyloxy of 8-16 carbons, wherein any alkyl or cycloalkyl substituent group may contain isolated double bonds;
- R.sup.14 is substituted or unsubstitued aliphatic of 1-20 carbons, substituted or unsubstituted allcyclic of 5-12 carbons, substituted or unsubstituted araliphatic of 7-22 carbons or substituted or unsubstituted aryl of 6-14 carbons, where the R.sup.14 substituents are chloro, bromo, cyano, hydroxy, epoxy, alkyl of 1-20 carbons, cycloalkyl of 5-12 carbons, aryl of 6-14 carbons, aralkyl of 7-22 carbons, alkoxy of 1-20 carbons, cycloalkoxy of 5-12 carbons, aryloxy of 6-14 carbons, aralkoxy of 7-15 carbons, aliphatic acyloxy of 2-20 carbons, alicyclic acyloxy of 6-13 carbons, aryl acyloxy of 7-15 carbons, alkylthio of 1-12 carbons, trialkoxysilyl of 3-12 carbons or araliphatic acyloxy of 8-16 carbons, wherein any alkyl or cycloalkyl substituent group may contain isolated double bonds;
- R.sup.15 is hydrogen, substituted or unsubstituted aliphatic of 1-20 carbons, substituted or unsubstituted alicyclic of 5-12 carbons, substituted or unsubstituted aryl of 6-14 carbons or substituted or unsubstituted araliphatic of 7-22 carbons;
- when Q is --C(.dbd.O)--, R.sup.15 may also be 2-(3,5-dialkyl-4-hydroxyphenyl)ethyl of 13-21 carbons, 3,5-dialkyl-4-hydroxyphenyl of 11-19 carbons in which the alkyl groups are branched or unbranched alkyl of 1-8 carbons, 4-benzoyl-3-hydroxyphenoxymethyl, 2-alkylthioethyl of 3-20 carbons, alkylthiomethyl of 2-20 carbons, 2-(dialkylaminoalkylthio)ethyl of 5-30 carbons or R.sup.16 --NH--C(.dbd.O)--R.sup.3 --;
- when Q is --C(.dbd.O)--O--, R.sup.15 may also be 2,2,6,6-tetramethyl-4-piperidinyl, in which the piperidinyl nitrogen is unsubstituted or substituted with methyl, ethyl, allyl, oxyl, hydroxyl, benzyl, benzoyl or acetyl; 2-(3-hydroxy-4-benzoylphenoxy)ethyl; 2-acryloyloxyethyl; 2-methacryloyloxyethyl; 2-(3-hydroxy-4-benzotriazol-2-ylphenoxy)ethyl; 3-(3-benzotriazol-2-yl-4-hydroxyphenyl)propyl, in which the benzotriazolyl may be substituted in the 5 position with chlorine, methoxy, ethoxy, methoxycarbonyl or ethoxycarbonyl and the phenyl group may be substituted ortho to the hydroxy group with an alkyl group of 1-12 carbons or an aralkyl group of 9-12 carbons; 2-(3,5-dialkyl-4-hydroxyphenyl)ethyl of 13-21 carbons, 3-(3,5-dialkyl-4hydroxyphenyl)propyl of 14-22 carbons or 2-[3-(3,5-dialkyl-4-hydroxyphenyl)propionyloxy]ethyl of 16-24 carbons, in which the alkyl groups are branched or unbranched alkyl of 1-8 carbons; with the proviso that when Q is --(C.dbd.O)--O--, R.sup.15 is not hydrogen;
- R.sup.16 is substituted or unsubstituted aliphatic of 1-20 carbons, substituted or unsubstituted alicyclic of 5-12 carbons, substituted or unsubstituted aryl of 6-14 carbons, substituted or unsubstituted araliphatic of 7-22 carbons, 3,5-dialkyl-4-hydroxyphenyl of 11-19 carbons in which the alkyl groups are independently branched or unbranched alkyl of 1-8 carbons or 2,2,6,6-tetramethyl-4-piperidinyl, in which the nitrogen may be substituted with methyl, ethyl, allyl, oxyl, hydroxyl, benzyl, benzoyl or acetyl; and
- R.sup.17 is a substituted or unsubstituted aliphatic diradical of 1-20 carbons, substituted or unsubstituted aryl diradical of 6-12 carbons, substituted or unsubstituted alicyclic diradical of 5-12 carbons or substituted or unsubstituted araliphatic diradical of 7-22 carbons, where the diradicals may contain 1-6 --O--, --S-- or --NH-- heteroatoms, with the proviso that multiple heteroatoms must be separated from each other and the diradical ends by at least one carbon atom;
- substituents for any of R, R.sup.2, R.sup.3, R.sup.4, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.11, R.sup.12, R.sup.15, R.sup.16 or R.sup.17 are independently selected from the group consisting of one or more of chloro, bromo, alkyl of 1-8 carbons, alkoxy of 1-8 carbons, phenoxy, cyano, hydroxy, epoxy, carboxy, alkoxycarbonyl of 2-6 carbons, alkanoyloxy of 1-4 carbons, alkanoyl of 1-4 carbons, acryloyl, acryloyloxy, methacryloyl, methacryloyloxy, hydroxymethyl, 2-hydroxyethyl, alkylthio of 1-4 carbons or trialkoxysilyl of 3-12 carbons, with the proviso that when Q is --C(.dbd.O)--, R.sup.15 may not be substituted with a carboxy group; and
- where R is 2-hydroxy substituted aliphatic or 2-hydroxy substituted allcyclic, substituents for R are also selected from the group consisting of aliphatic of 1-20 carbons, alicyclic of 5-12 carbons, aryl of 6-14 carbons, araliphatic of 7-22 carbons, alkoxy of 1-20 carbons, cycloalkoxy of 5-12 carbons, aryloxy of 6-14 carbons, aralkoxy of 7-15 carbons, aliphatic acyloxy of 2-20 carbons, alicyclic acyloxy of 6-13 carbons, aryl acyloxy of 7-15 carbons or araliphatic acyloxy of 8-16 carbons, where any alkyl or cycloalkyl substituent group of the 2-hydroxy substituted group may contain isolated double bonds.
- 2. The compound according to claim 1 wherein
- R is hydrogen, substituted or unsubstituted alkyl of 1-10 carbons, substituted or unsubstituted alkenyl of 3-8 carbons, substituted or unsubstituted benzyl of 7-9 carbons, 2-cyanoethyl, acetyl, substituted or unsubstituted benzoyl, 2-hydroxyalkyl of 2-10 carbons, 2-hydroxy-3-phenoxypropyl or 2-hydroxy-3-(2-ethylhexoxy)propyl;
- R.sup.1 is hydrogen or methyl;
- R.sup.2 is hydrogen, alkyl of 1-4 carbons or 2,2,6,6-tetramethyl-4-piperidinyl;
- R.sup.3 is a direct bond, an alkylene diradical of 1-8 carbons or an o-, m- or p-phenylene diradical; or R.sup.2 and R.sup.3 may be linked together to form a 5-membered lactam ring;
- R.sup.4 is hydrogen;
- when n is 1, R.sup.5 is --N.dbd.C(R.sup.11)(R.sup.12) , --N(R.sup.13)(R.sup.14) or --N(R.sup.6)--Q--R.sup.15 ;
- Q is --C(.dbd.O)--, --C(.dbd.O)--O-- or --C(.dbd.O)--N(R.sup.4)--;
- R.sup.6 is hydrogen, substituted or unsubstituted aliphatic of 1-18 carbons, substituted or unsubstituted phenyl or substituted or unsubstituted benzyl;
- R.sup.11 and R.sup.12 are independently hydrogen, alkyl of 1-8 carbons, cycloalkyl of 5-8 carbons, substituted or unsubstituted aryl of 6-12 carbons, where the substituents are one or more of hydroxy or lower alkyl of 1-4 carbons or R.sup.11 and R.sup.12 are linked together to form an alicyclic ring of 5-8 carbons or are linked together through a nitrogen atom to form a 2,2,6,6-tetramethyl-4-piperidinyl ring;
- R.sup.13 is hydrogen and R.sup.13 and R.sup.14 are independently alkyl of 1-10 carbons, cycloalkyl of 5-8 carbons, aralkyl of 7-9 carbons, phenyl, substituted or unsubstituted 2-hydroxyalkyl of 2-12 carbons or substituted or unsubstituted 2-hydroxycycloalkyl of 5-8 carbons, where the substituents are alkyl of 1-8 carbons, cycloalkyl of 5-8 carbons, aryl of 6-10 carbons, alkoxy of 1-8 carbons, aryloxy of 6-14 carbons, aliphatic acyloxy of 2-8 carbons, cycloaliphatic acyloxy of 6-9 carbons, aromatic acyloxy of 7-10 carbons or araliphatic acyloxy of 8-10 carbons;
- R.sup.15 is aliphatic of 1-18 carbons, aryl of 6-12 carbons, araliphatic of 7-18 carbons or alicyclic of 6-8 carbons;
- when Q is --C(.dbd.O)--, R.sup.15 is also 3,5-di-t-alkyl-4-hydroxyphenyl of 14-18 carbons, 2-(3,5-di-t-alkyl-4-hydroxyphenyl)ethyl of 16-20 carbons, 4-benzoyl-3-hydroxyphenoxymethyl, 2-alkylthioethyl of 8-20 carbons or R.sup.16 --NH--C(.dbd.O)--R.sup.3 --, where R.sup.3 is a direct bond or a 1,2-ethylene diradical;
- when Q is --C(.dbd.O)--O--, R.sup.15 is also 2,2,6,6-tetramethyl-4-piperidinyl in which the piperidinyl nitrogen is unsubstituted or substituted with methyl, benzoyl or acetyl; 2-(3-hydroxy-4-benzoylphenoxy)ethyl; 2-(3,5-di-t-butyl-4-hydroxyphenyl)ethyl; 3-(3,5-di-t-butyl-4-hydroxyphenyl)propyl; 2-(3-hydroxy-4-benzotriazol-2-ylphenoxy)ethyl; 2-acryloyloxyethyl or 2-methacryloyloxyethyl;
- R.sup.16 is hydrogen, alkyl of 1-12 carbons, aryl of 6-10 carbons, 3,5-di-t-alkyl-4-hydroxyphenyl of 14-18 carbons or 2,2,6,6-tetramethyl-4-piperidinyl which may be substituted on the piperidinyl nitrogen with methyl or acetyl; and
- when n is 2, R.sup.5 is --N(R.sup.6)--Q--R.sup.17 --Q--N(R.sup.6)--, where Q is --C(.dbd.O)--, --C(.dbd.O)--O-- or --C(.dbd.O)--N(R.sup.4)--; and
- R.sup.17 is an aliphatic diradical of 2-12 carbons, a cycloalkylene diradical of 5-12 carbons, an alicyclic diradical of 7-12 carbons, an aryl diradical of 6-12 carbons, an aralkylene diradical of 7-12 carbons.
- 3. The compound according to claim 2 where
- R is hydrogen, methyl, acetyl or benzoyl;
- R.sup.1 and R.sup.2 are hydrogen;
- R.sup.3 is a direct bond or an alkylene diradical of 1-7 carbons;
- R.sup.4 is hydrogen;
- when n is 1, R.sup.5 is --N.dbd.C(R.sup.11)(R.sup.12), --N(R.sup.13)(R.sup.14) or --N(R.sup.6)--Q--R.sup.15 ;
- Q is --C(.dbd.O)--, --C(.dbd.O)--O-- or --C(.dbd.O)--NH--;
- R.sup.6 is hydrogen, methyl or ethyl;
- R.sup.11 and R.sup.12 are independently lower alkyl of 1-4 carbons or R.sup.11 and R.sup.12 are linked together to form a cyclopentyl, cyclohexyl or cyclooctyl ring or are linked together through a nitrogen atom to form a 2,2,6,6-tetramethyl-4-piperidinyl ring;
- R.sup.13 is hydrogen and R.sup.13 and R.sup.14 are independently alkyl of 1-4 carbons, cyclohexyl, benzyl, phenyl, substituted or unsubstituted 2-hydroxyalkyl of 2-10 carbons or substituted or unsubstituted 2-hydroxycyclohexyl where the substituents are alkyl of 1-8 carbons, phenoxy, acetoxy, acryloyloxy, methacryloyloxy or benzoyloxy;
- R15 is alkyl of 1-18 carbons, phenyl, 2-hydroxyphenyl or dimethyl-m-isopropenylbenzyl;
- when Q is --C(.dbd.O)--, R.sup.15 is also 3,5-di-t-butyl-4-hydroxyphenyl, 2-(3,5-di-t-butyl-4-hydroxyphenyl)ethyl, 4-benzoyl-3-hydroxyphenoxymethyl, undecyl, heptadecyl or R.sup.16 --NH--C(.dbd.O)--R.sup.3 --;
- when Q is --C(.dbd.O)--O--, R.sup.15 is also allyl, methallyl, 2,2,6,6-tetramethyl-4-piperidinyl, 1,2,2,6,6-pentamethyl-4-piperidinyl, or 2-(3-hydroxy-4-benzoylphenoxy)ethyl;
- R.sup.16 is 3,5-di-t-butyl-4-hydroxyphenyl or 2,2,6,6-tetramethyl-4-piperidinyl;
- when n is 2, R.sup.5 is --NH--Q--R.sup.17 --Q--NH--, where Q is --C(.dbd.O)-- or --C(.dbd.O)--NH--; and
- R.sup.17 is an alkylene diradical of 2-10 carbons or an o-, m- or p-phenylene diradical which may be substituted with methyl, cycloalkylene of 9-10 carbons or aralkylene of 8-12 carbons.
- 4. The compound according to claim 3 where n is 1, R and R.sup.4 are hydrogen, R.sup.3 is a direct bond or a 1,2-ethylene diradical, R.sup.5 is --NH--C(.dbd.O)--NH--R.sup.15 and R.sup.15 is methyl, ethyl, phenyl, isopropyl, n-butyl, octadecyl or dimethyl-m-isopropenylbenzyl.
- 5. The compound according to claim 4 where R.sup.3 is a direct bond and R.sup.15 is phenyl, n-butyl, octadecyl or dimethyl-m-isopropenylbenzyl.
- 6. The compound according to claim 4 where R.sup.3 is a 1,2-ethylene diradical and R.sup.15 is n-butyl.
- 7. The compound according to claim 3 where n is 2, R and R.sup.4 are hydrogen, R.sup.3 is a direct bond, R.sup.5 is --NH--C(.dbd.O)--NH--R.sup.17 --C(.dbd.O)--NH-- and R.sup.17 is a 1,6-hexamethylene, 2,4-tolylene, 1,4-phenylenebis(1-methylethyl) or 1,3,3-trimethylhexahydrotoluene-alpha,5-diyl diradical.
- 8. The compound according to claim 3 where n is 1, R and R.sup.4 are hydrogen, R.sup.3 is a direct bond, R.sup.5 is --NH--C(.dbd.O)--R.sup.15 and R.sup.15 is methyl, ethyl, propyl, isopropyl, butyl, pentyl, hexyl, heptyl, nonyl, undecyl, tridecyl, pentadecyl, heptadecyl, phenyl, 2-hydroxyphenyl, 3,5-di-t-butyl-4-hydroxyphenyl, 2-(3,5-di-t-butyl-4-hydroxyphenyl)ethyl or 4-benzoyl-3-hydroxyphenoxy-methyl.
- 9. The compound according to claim 3 where n is 1, R and R.sup.4 are hydrogen, R.sup.3 is a direct bond, R.sup.5 is --NH--C(.dbd.O)--R.sup.15 R.sup.15 is R.sup.16 --NH--C(.dbd.O)-- and R.sup.16 is 3,5-di-t-butyl-4-hydroxyphenyl or 2,2,6,6-tetramethyl-4-piperidinyl.
- 10. The compound according to claim 3 where n is 2, R and R.sup.4 are hydrogen, R.sup.3 is a direct bond, R.sup.5 is --NH--C(.dbd.O)--R.sup.17 --C(.dbd.O)--NH-- and R.sup.17 is a 1,2-ethylene, 1,4-butylene, 1,3-phenylene or 1,4-phenylene diradical.
- 11. The compound according to claim 3 where n is 1, R and R.sup.4 are hydrogen, R.sup.3 is a direct bond, R.sup.5 is --N.dbd.C(R.sup.11)(R.sup.12), R.sup.11 and R.sup.12 are independently lower alkyl of 1-4 carbons or R.sup.11 and R.sup.12 are linked together to form a cyclohexyl ring or are linked together through a nitrogen atom to form a 2,2,6,6-tetramethyl-4-piperidinyl ring.
- 12. The compound according to claim 11 where R.sup.11 and R.sup.12 are methyl.
- 13. The compound according to claim 11 where R.sup.11 is methyl and R.sup.12 is ethyl.
- 14. The compound according to claim 11 where R.sup.11 and R.sup.12 are linked together to form a cyclohexyl ring.
- 15. The compound according to claim 11 where R.sup.11 and R.sup.12 are linked together through a nitrogen atom to form a 2,2,6,6-tetramethyl-4-piperidinyl ring.
- 16. The compound according to claim 2 where n is 1, R, R.sup.1, R.sup.2 and R.sup.4 are hydrogen R.sup.3 is a direct bond, R.sup.5 is --N.dbd.C(R.sup.11)(R.sup.12), R.sup.11 is hydrogen and R.sup.12 is 3,5-di-t-butyl-4-hydroxyphenyl.
- 17. The compound according to claim 1 where n is 1, R, R.sup.1, R.sup.2 and R.sup.4 are hydrogen R.sup.3 is a direct bond and R.sup.5 is --NH--S(.dbd.O).sub.2 --C.sub.6 H.sub.5.
- 18. The compound according to claim 1 where n is 1, R, R.sup.1, R.sup.2 and R.sup.4 are hydrogen R.sup.3 is a direct bond and R.sup.5 is --NH--C(.dbd.S)--NH--n--C.sub.4 H.sub.9.
- 19. The compound according to claim 3 where n is 1, R, R.sup.1, R.sup.2 and R.sup.4 are hydrogen R.sup.3 is a direct bond, R.sup.5 is --NH--C(.dbd.O)--O--R.sup.15 and R.sup.15 is methyl, ethyl, propyl, isopropyl, n-butyl, allyl or methallyl.
- 20. The compound according to claim 3, where R, R.sup.1, R.sup.2 and R.sup.4 are hydrogen, R.sup.3 is a direct bond and R.sup.5 is --NH--C(.dbd.O)--C.sub.2 H.sub.5.
- 21. The compound according to claim 2 where n is 1, R, R.sup.1, R.sup.2 and R.sup.4 are hydrogen, R.sup.3 is a direct bond, R.sup.5 is --NH--C(.dbd.O)--O--R.sup.15 and R.sup.15 is 2,2,6,6-tetramethyl-4-piperidinyl in which the piperidinyl nitrogen is unsubstituted or substituted with methyl, benzoyl or acetyl; 2-(3-hydroxy-4-benzoylphenoxy) ethyl; 2-(3,5-di-t-butyl-4-hydroxyphenyl)ethyl; 3-(3,5-di-t-butyl-4-hydroxyphenyl)propyl; 2-(3-hydroxy-4-benzotriazol-2-ylphenoxy)ethyl; 2-acryloyloxyethyl or 2-methacryloyloxyethyl.
- 22. The compound according to claim 21 where R.sup.15 is 2,2,6,6-tetramethyl-4-piperidinyl, 1,2,2,6,6-pentamethyl-4-piperidinyl, or 2-(3-hydroxy-4-benzoylphenoxy)ethyl.
- 23. The compound according to claim 2 where n is 1, R is hydrogen or 2-hydroxy-3-phenoxypropyl, R.sup.1, R.sup.2 and R.sup.4 are hydrogen R.sup.3 is a direct bond, R.sup.5 is --N(R.sup.13)(R.sup.14), R.sup.13 is hydrogen or 2-hydroxy-3-phenoxypropyl or R.sup.14 is 2-hydroxy-3-phenoxypropyl.
- 24. The compound according to claim 2 where n is 1, R is hydrogen or 2-hydroxy-3-(2-ethylhexoxy)propyl, R.sup.1, R.sup.2 and R.sup.4 are hydrogen, R.sup.3 is a direct bond, R.sup.5 is --N(R.sup.13)(R.sup.14), R.sup.13 is hydrogen or 2-hydroxy-3-(2-ethylhexoxy)propyl and R.sup.14 is 2-hydroxy-3-(2-ethylhexoxy)propyl.
- 25. The compound according to claim 8 where R.sup.15 is 2-(3,5-di-t-butyl-4-hydroxyphenyl)ethyl.
CROSS-REFERENCE TO RELATED APPLICATION
This application is a continuation-in-part of copending U.S. patent application Ser. No. 07/455,219, filed Feb. 22, 1989 now abandoned.
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Continuation in Parts (1)
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Number |
Date |
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Parent |
455219 |
Dec 1989 |
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