Granted Patent B2

US 8,106,078 · App. 12/850,026 · Granted Jan 31, 2012

Abstract

Claims (74)

1. A method for regulating angiogenesis in a human, comprising administering to a human an effective amount of a compound having the formula:

wherein R is a substituted or unsubstituted thiazolyl unit having the formula:

R 2 and R 3 are each independently chosen from:

i) hydrogen;

ii) substituted or unsubstituted C 1 -C 6 linear, C 3 -C 6 branched, or C 3 -C 6 cyclic alkyl;

iii) substituted or unsubstituted phenyl;

iv) substituted or unsubstituted heteroaryl; or

R 2 and R 3 can be taken together to form a saturated or unsaturated ring having from 5 to 7 atoms;

said substitutions are independently chosen from one or more C 1 -C 6 linear, C 3 -C 6 branched, or C 1 -C 6 cyclic alkyl, —N(R 11 ) 2 , —OR 11 , halogen, hydroxyl, or cyano units; each R 11 is independently hydrogen, C 11 linear or C 3 -C 4 branched alkyl;

R 4 is a unit chosen from:

i) hydrogen;

ii) substituted or unsubstituted C 1 -C 6 linear, C 3 -C 6 branched, or C 3 -C 6 cyclic alkyl;

iii) substituted or unsubstituted phenyl; or

iv) substituted or unsubstituted heteroaryl;

said substitutions are independently chosen from one or more C 1 -C 6 linear, C 3 -C 6 branched, or C 1 -C 6 cyclic alkyl, —N(R 11 ) 2 , —OR 11 , halogen, hydroxyl, or cyano units; each R 11 is independently hydrogen, C 1 -C 4 linear or C 3 -C 4 branched alkyl;

Z is a unit having the formula:

R 1 is chosen from:

i) hydrogen;

ii) substituted or unsubstituted C 1 -C 6 linear, C 3 -C 6 branched, or C 3 -C 6 cyclic alkyl;

iii) substituted or unsubstituted aryl;

iv) substituted or unsubstituted heterocyclic rings; or

v) substituted or unsubstituted heteroaryl rings;

said substitutions are independently chosen from one or more halogen, C 1 -C 6 linear, C 3 -C 6 branched, or C 3 -C 6 cyclic alkyl, —OR 11 , —CN, —N(R 11 ) 2 , —CO 2 R 11 , —C(O)N(R 11 ) 2 , —NR 11 C(O)R 11 , —NO 2 , —SO 2 R 11 , phenyl, benzyl; when R 1 is substituted by phenyl or benzyl, said phenyl or benzyl can be substituted by halogen, C 1 -C 3 alkyl, C 1 -C 3 alkoxy, —CO 2 R 11 and —NHCOR 16 ; each R 11 is independently hydrogen; substituted or unsubstituted C 1 -C 4 linear, branched, cyclic alkyl, alkenyl, or alkynyl; substituted or unsubstituted phenyl or benzyl; or two R 11 units can be taken together to form a ring comprising from 3-7 atoms; each R 16 is independently hydrogen, methyl, or ethyl; L is a linking unit chosen from:

i) —C(O)NH[C(R 5a R 5b )] w —;

ii) —C(O)[C(R 6a R 6b )]—;

iii) —C(O)[C(R 7a R 7b )] y C(O)—;

iv) —SO 2 [C(R 8a R 8b )] z —;

R 5a , R 5b , R 6a , R 6b , R 7a , R 7b , R 8a , and R 8b are each independently:

i) hydrogen;

ii) substituted or unsubstituted C 1 -C 4 linear or C 3 -C 4 branched alkyl;

iii) substituted or unsubstituted aryl;

iv) substituted or unsubstituted heterocyclic rings; or

v) substituted or unsubstituted heteroaryl rings;

the index n is 0 or 1; the indices w and z are each independently from 0 to 4 and the indices x and y are each independently from 1 to 4;

or a pharmaceutically acceptable salt thereof.

2. The method according to claim 1 , wherein the compounds are salts comprising anions chosen from chloride, bromide, iodide, sulfate, bisulfate, carbonate, bicarbonate, phosphate, formate, acetate, propionate, butyrate, pyruvate, lactate, oxalate, malonate, maleate, succinate, tartrate, fumarate, and citrate.

3. The method according to claim 1 , wherein the compounds are salts comprising cations chosen from ammonium, sodium, lithium, potassium, calcium, magnesium, and bismuth.

4. The method according to claim 1 , wherein R has the formula:

5. The method according to claim 4 , wherein R 2 and R 3 are each hydrogen or substituted or unsubstituted C 1 -C 6 linear, C 3 -C 6 branched, or C 3 -C 6 cyclic alkyl.

6. The method according to claim 4 , wherein R 2 is chosen from methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, sec-butyl, and tert-butyl; and R 3 is hydrogen.

7. The method according to claim 4 , wherein R 2 is substituted or unsubstituted phenyl and R 3 is hydrogen.

8. The method according to claim 4 , wherein R 2 is substituted or unsubstituted heteroaryl and R 3 is hydrogen.

9. The method according to claim 8 , wherein R 2 is a heteroaryl unit chosen from 1,2,3,4-tetrazol-1-yl, 1,2,3,4-tetrazol-5-yl, [1,2,3]triazol-4-yl, [1,2,3]triazol-5-yl, [1,2,4]triazol-4-yl, [1,2,4]triazol-5-yl, imidazol-2-yl, imidazol-4-yl, pyrrol-2-yl, pyrrol-3-yl, oxazol-2-yl, oxazol-4-yl, oxazol-5-yl, isoxazol-3-yl, isoxazol-4-yl, isoxazol-5-yl, [1,2,4]oxadiazol-3-yl, [1,2,4]oxadiazol-5-yl, [1,3,4]oxadiazol-2-yl, furan-2-yl, furan-3-yl, thiophen-2-yl, thiophen-3-yl, isothiazol-3-yl, isothiazol-4-yl, isothiazol-5-yl, thiazol-2-yl, thiazol-4-yl, thiazol-5-yl, [1,2,4]thiadiazol-3-yl, [1,2,4]thiadiazol-5-yl, and [1,3,4]thiadiazol-2-yl.

10. The method according to claim 9 , wherein R 2 is thiophen-2-yl or thiophen-3-yl.

11. The method according to claim 1 , wherein R has the formula:

12. The method according to claim 11 , wherein R 4 is hydrogen or substituted or unsubstituted C 1 -C 6 linear, C 3 -C 6 branched, or C 3 -C 6 cyclic alkyl.

13. The method according to claim 12 , wherein R 4 is chosen from methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, sec-butyl, and tert-butyl; and R 3 is hydrogen.

14. The method according to claim 11 , wherein R 4 is substituted or unsubstituted phenyl and R 3 is hydrogen.

15. The method according to claim 11 , wherein R 4 is substituted or unsubstituted heteroaryl.

16. The method according to claim 15 , wherein R 4 is a heteroaryl unit chosen from 1,2,3,4-tetrazol-1-yl, 1,2,3,4-tetrazol-5-yl, [1,2,3]triazol-4-yl, [1,2,3]triazol-5-yl, [1,2,4]triazol-4-yl, [1,2,4]triazol-5-yl, imidazol-2-yl, imidazol-4-yl, pyrrol-2-yl, pyrrol-3-yl, oxazol-2-yl, oxazol-4-yl, oxazol-5-yl, isoxazol-3-yl, isoxazol-4-yl, isoxazol-5-yl, [1,2,4]oxadiazol-3-yl, [1,2,4]oxadiazol-5-yl, [1,3,4]oxadiazol-2-yl, furan-2-yl, furan-3-yl, thiophen-2-yl, thiophen-3-yl, isothiazol-3-yl, isothiazol-4-yl, isothiazol-5-yl, thiazol-2-yl, thiazol-4-yl, thiazol-5-yl, [1,2,4]thiadiazol-3-yl, [1,2,4]thiadiazol-5-yl, and [1,3,4]thiadiazol-2-yl.

17. The method according to claim 16 , wherein R 4 is thiophene-2-yl or thiophene-3-yl.

18. The method according to claim 1 , wherein L has the formula:

—C(O)[C(R 6a R 6b )] x —

R 6a is hydrogen, substituted or unsubstituted phenyl, or substituted or unsubstituted heteroaryl; the index x is 1 or 2.

19. The method according to claim 18 , wherein R 1 is chosen from phenyl, 2-fluorophenyl, 3-fluorophenyl, 4-fluorophenyl, 2,3-difluorophenyl, 3,4-difluorophenyl, 3,5-difluorophenyl, 2-chlorophenyl, 3-chlorophenyl, 4-chlorophenyl, 2,3-dichlorophenyl, 3,4-dichlorophenyl, 3,5-dichlorophenyl, 2-hydroxyphenyl, 3-hydroxyphenyl, 4-hydroxyphenyl, 2-methoxyphenyl, 3-methoxyphenyl, 4-methoxyphenyl, 2,3-dimethoxyphenyl, 3,4-dimethoxyphenyl, and 3,5-dimethoxyphenyl.

20. The method according to claim 1 , wherein L has the formula —C(O)CH 2 —.

21. The method according to claim 1 , wherein L has the formula —C(O)CH 2 CH 2 —.

22. The method according to claim 1 , wherein R 1 is a substituted or unsubstituted heteroaryl unit, said substitutions chosen from:

i) C 1 -C 6 linear, branched, and cyclic alkyl;

ii) substituted or unsubstituted phenyl and benzyl;

iii) substituted of unsubstituted heteroaryl;

iv) —C(O)R 9 ; or

v) —NHC(O)R 9 ;

R 9 is C 1 -C 6 linear and C 3 -C 6 branched alkyl; C 1 -C 6 linear and C 3 -C 6 branched alkoxy; or —NHCH 2 C(O)R 10 ; R 10 is chosen from hydrogen, methyl, ethyl, and tert-butyl.

23. The method according to claim 22 , wherein said R 1 substituted or unsubstituted heteroaryl unit is substituted by an alkyl unit chosen from methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, sec-butyl, and tert-butyl.

24. The method according to claim 22 , wherein said R 1 substituted or unsubstituted heteroaryl unit is substituted by substituted or unsubstituted phenyl and benzyl, said phenyl and benzyl substitutions are chosen from one or more:

i) halogen;

ii) C 1 -C 3 alkyl;

iii) C 1 -C 3 alkoxy;

iv) —CO 2 R 11 ; or

v) —NHCOR 12 ;

wherein R 11 and R 12 are each independently hydrogen, methyl, or ethyl.

25. The method according to claim 22 , wherein said R 1 substituted or unsubstituted heteroaryl unit is substituted by a carboxy unit having the formula —C(O)R 9 ; R 9 is chosen from methyl, methoxy, ethyl, and ethoxy.

26. The method according to claim 22 , wherein said R 1 substituted or unsubstituted heteroaryl unit is substituted by an amide unit having the formula —NHC(O)R 9 ; R 9 is chosen from methyl, methoxy, ethyl, ethoxy, tert-butyl, and tert-butoxy.

Assignments (8)