Heterocyclic analogs of diphenylethylene compounds
Novel diphenylethylene compounds and derivatives thereof containing thiazolidinedione or oxazolidinedione moieties are provided which are effective in lowering blood glucose level, serum insulin, triglyceride and free fatty acid levels in animal models of Type II diabetes. The compounds are disclosed as useful for a variety of treatments including the treatment of inflammation, inflammatory and immunological diseases, insulin resistance, hyperlipidemia, coronary artery disease, cancer and multiple sclerosis.
1. A method of inhibiting the activity of TNF-alpha, IL-1, IL-6, or COX-2, comprising:
administering to a subject a therapeutically effective amount of a compound represented by formula 1:
in a physiologically acceptable carrier;
wherein Z is:
n, m, q and r independently represent integers from zero to 4 provided that n+m≦4 and q+r≦4; p and s are independently integers from zero to 5 provided that p+s≦5; a and b are double bonds which may be present or absent; when present, the double bonds may be in the E or Z configuration and, when absent, the resulting stereocenters may have the R- or S-configuration;
R and R′ independently represent hydrogen; C 1 -C 20 linear or branched alkyl, linear or branched alkenyl, —CO 2 Z′, wherein Z′ is hydrogen, sodium, potassium, or other pharmaceutically acceptable counter-ion such as calcium, magnesium, ammonium, tromethamine, tetramethylammonium; —CO 2 R′″; —NH 2 ; —NHR′″; —NR 2 ′″; —OH; —OR′″; halogen; substituted C 1 -C 20 linear or branched alkyl or substituted C 2 -C 20 linear or branched alkenyl; wherein R′″ independently represents C 1 -C 20 linear or branched alkyl, linear or branched alkenyl or aralkyl —(CH 2 ) x —Ar, where x is 1-6; —CONR 2 ″″, where R″″ independently represents hydrogen, optionally substituted C 1 -C 20 alkyl, optionally substituted C 2 -C 20 alkenyl or optionally substituted C 6 -C 10 aryl or where NR 2 ″″ represents a cyclic moiety;
R″ independently represents hydrogen; C 1 -C 20 linear or branched alkyl, C 2 -C 20 linear or branched alkenyl, —CO 2 Z′, wherein Z′ is hydrogen, sodium, potassium, or other pharmaceutically acceptable counter-ion such as calcium, magnesium, ammonium, tromethamine, tetramethylammonium; —CO 2 R′″; —NH 2 ; —NHR′″; —NR 2 ′″; —OH; —OR′″; halogen; substituted C 1 -C 20 linear or branched alkyl or substituted C 2 -C 20 linear or branched alkenyl; wherein R′″ independently represents C 1 -C 20 linear or branched alkyl, linear or branched alkenyl or aralkyl —(CH 2 ) x —Ar, where x is 1-6;
A, A′ and A″ independently represent hydrogen; C 1 -C 20 acylamino; C 1 -C 20 acyloxy; C 1 -C 20 alkanoyl; C 1 -C 20 alkoxycarbonyl; C 1 -C 20 alkoxy; C 1 -C 20 alkylamino; C 1 -C 20 alkylcarboxylamino; carboxyl; cyano; halogen; hydroxy;
B, B′ and B″ independently represent hydrogen; C 1 -C 20 acylamino; C 1 -C 20 acyloxy; C 1 -C 20 alkanoyl; C 1 -C 20 alkenoyl; C 1 -C 20 alkoxycarbonyl; C 1 -C 20 alkoxy; C 1 -C 20 alkylamino; C 1 -C 20 alkylcarboxylamino; aroyl, aralkanoyl; carboxyl; cyano; halogen; hydroxy; nitro; optionally substituted, linear or branched C 1 -C 20 alkyl or C 2 -C 20 alkenyl; or A and B together, or A′ and B′ together, or A″ and B″ together, may be joined to form a methylenedioxy or ethylenedioxy group; and
X, X′ independently represent
2. The method according to claim 1 , wherein said administration treats inflammation.
3. The method according to claim 1 , wherein said administration treats hyperlipidemia.
4. The method according to claim 1 , wherein said administration treats coronary heart disease.
5. The method according to claim 1 , wherein said administration treats vascular restenosis.
6. The method according to claim 1 , wherein said administration treats peripheral vascular disease.
7. The method according to claim 1 , wherein said administration treats multiple sclerosis.
8. The method according to claim 1 , wherein said administration treats rheumatoid arthritis disease.
9. The method according to claim 1 , wherein said administration treats inflammatory bowel disease.
10. The method according to claim 1 , wherein said administration treats psoriasis.
11. The method according to claim 1 , wherein said administration treats at least one of the following: contact dermatitis disease and atopic dermatitis disease.
12. The method according to claim 1 , further comprising the co-administration of at least one agent selected from the group consisting of:
a non-steroidal anti-inflammatory drug (NSAID),
a cyclooxygenase-2 inhibitor,
a corticosteroid or other antirheumatic drug (DMARD),
a TNF-alpha inhibitor,
other cytokine inhibitor,
other immune modulating agent,
and a narcotic agent.
13. The method according to claim 1 , wherein R, R″, A, A′, A″, B′, and B″ are all hydrogen, X is sulfur and X′ is
14. The method according to claim 13 , wherein R′ is carbomethoxy and B is methoxy and s is 2.
15. The method according to claim 1 , wherein said compound is 5-(4-(4-(1-carbomethoxy-2-(3,5-dimethoxyphenyl)-ethenyl)-phenoxy)-benzyl)-2,4-thiazolidinedione.
16. A method of treating at least one of the following: inflammation, vascular restenosis, peripheral vascular disease, hyperlipidemia, coronary artery disease, multiple sclerosis, rheumatoid arthritis disease, inflammatory bowel disease, psoriasis, contact dermatitis disease, and atopic dermatitis disease, comprising:
administering to a subject a therapeutically effective amount of a compound represented by formula 1:
in a physiologically acceptable carrier;
wherein Z is:
n, m, q and r independently represent integers from zero to 4 provided that n+m≦4 and q+r≦4; p and s are independently integers from zero to 5 provided that p+s≦5; a and b are double bonds which may be present or absent; when present, the double bonds may be in the E or Z configuration and, when absent, the resulting stereocenters may have the R- or S-configuration;
R and R′ independently represent hydrogen; C 1 -C 20 linear or branched alkyl, linear or branched alkenyl, —CO 2 Z′, wherein Z′ is hydrogen, sodium, potassium, or other pharmaceutically acceptable counter-ion such as calcium, magnesium, ammonium, tromethamine, tetramethylammonium; —CO 2 R′″; —NH 2 ; —NHR′″; —NR 2 ′″; —OH; —OR′″; halogen; substituted C 1 -C 20 linear or branched alkyl or substituted C 2 -C 20 linear or branched alkenyl; wherein R′″ independently represents C 1 -C 20 linear or branched alkyl, linear or branched alkenyl or aralkyl —(CH 2 ) x —Ar, where x is 1-6; —CONR 2 ″″, where R″″ independently represents hydrogen, optionally substituted C 1 -C 20 alkyl, optionally substituted C 2 -C 20 alkenyl or optionally substituted C 6 -C 10 aryl or where NR 2 ″″ represents a cyclic moiety;
R″ independently represents hydrogen; C 1 -C 20 linear or branched alkyl, C 2 -C 20 linear or branched alkenyl, —CO 2 Z′, wherein Z′ is hydrogen, sodium, potassium, or other pharmaceutically acceptable counter-ion such as calcium, magnesium, ammonium, tromethamine, tetramethylammonium; —CO 2 R′″; —NH 2 ; —NHR′″; —NR 2 ′″; —OH; —OR′″; halogen; substituted C 1 -C 20 linear or branched alkyl or substituted C 2 -C 20 linear or branched alkenyl; wherein R′″ independently represents C 1 -C 20 linear or branched alkyl, linear or branched alkenyl or aralkyl —(CH 2 ) x —Ar, where x is 1-6;
A, A′ and A″ independently represent hydrogen; C 1 -C 20 acylamino; C 1 -C 20 acyloxy; C 1 -C 20 alkanoyl; C 1 -C 20 alkoxycarbonyl; C 1 -C 20 alkoxy; C 1 -C 20 alkylamino; C 1 -C 20 alkylcarboxylamino; carboxyl; cyano; halogen; hydroxy;
B, B′ and B″ independently represent hydrogen; C 1 -C 20 acylamino; C 1 -C 20 acyloxy; C 1 -C 20 alkanoyl; C 1 -C 20 alkenoyl; C 1 -C 20 alkoxycarbonyl; C 1 -C 20 alkoxy; C 1 -C 20 alkylamino; C 1 -C 20 alkylcarboxylamino; aroyl, aralkanoyl; carboxyl; cyano; halogen; hydroxy; nitro; optionally substituted, linear or branched C 1 -C 20 alkyl or C 2 -C 20 alkenyl; or A and B together, or A′ and B′ together, or A″ and B″ together, may be joined to form a methylenedioxy or ethylenedioxy group; and
X, X′ independently represent
17. The method according to claim 16 , wherein R, R″, A, A′, A″, B′, and B″ are all hydrogen, X is sulfur and X′ is
18. The method according to claim 17 , wherein R′ is carbomethoxy and B is methoxy and s is 2.
19. The method according to claim 16 , wherein said compound is 5-(4-(4-(1-carbomethoxy-2-(3,5-dimethoxyphenyl)-ethenyl)-phenoxy)-benzyl)-2,4-thiazolidinedione.
20. The method according to claim 16 , wherein said method of treating further inhibits the activity of TNF-alpha, IL-1, IL-6 or COX-2.
21. The method of claim 16 , wherein the method treats inflammation.
22. The method of claim 16 , wherein the method treats vascular restenosis.
23. The method of claim 16 , wherein the method treats peripheral vascular disease.
24. The method of claim 16 , wherein the method treats hyperlipidemia.
25. The method of claim 16 , wherein the method treats coronary artery disease.
26. The method of claim 16 , wherein the method treats multiple sclerosis.
27. The method of claim 16 , wherein the method treats rheumatoid arthritis disease.
28. The method of claim 16 , wherein the method treats inflammatory bowel disease.
29. The method of claim 16 , wherein the method treats psoriasis.
30. The method of claim 16 , wherein the method treats at least one of the following: contact dermatitis disease and atopic dermatitis disease.
31. The method of claim 1 , wherein said compound is selected from the group comprising:
i) 3-(3,5-Dimethoxyphenyl)-2-{4-[4-(2,4-dioxothiazolidin-5-ylmethyl)-phenoxy]-phenyl}-acrylamide;
ii) 3-(3,5-Dimethoxyphenyl)-2-{4-[4-(2,4-dioxothiazolidin-5ylmethyl)-phenoxy]-phenyl}-N,N-dimethylacrylamide; and
iii) 3-(3,5-Dimethoxyphenyl)-2-{4-[4-(2,4-dioxothiazolidin-5-ylmethyl)-phenoxy]-phenyl}-N-methoxy, N-methyl-acrylamide.
32. The method of claim 16 , wherein said compound is selected from the group comprising:
i) 3-(3,5-Dimethoxyphenyl)-2-{4-[4-(2,4-dioxothiazolidin-5-ylmethyl)-phenoxy]-phenyl}-acrylamide;
ii) 3-(3,5-Dimethoxyphenyl)-2-{4-[4-(2,4-dioxothiazolidin-5ylmethyl)-phenoxy]-phenyl}-N,N-dimethylacrylamide; and
iii) 3-(3,5-Dimethoxyphenyl)-2-{4-[4-(2,4-dioxothiazolidin-5-ylmethyl)-phenoxy]-phenyl}-N-methoxy, N-methyl-acrylamide.