IP Library › Granted Patent US 8,362,055

Granted Patent B2

US 8,362,055 · App. 12/815,322 · Granted Jan 29, 2013

Triazole compounds that modulate HSP90 activity

Inventors: Weiwen Ying (Ayer, MA); David James (Cambridge, MA); Shijie Zhang (Nashua, NH); Teresa Przewloka (Tewksbury, MA); Junghyun Chae (Arlington, MA); Dinesh U. Chimmanamada (Waltham, MA); Chi-Wan Lee (Grafton, MA); Elena Kostik (Arlington, MA); Howard P. Ng (Belmont, MA); Kevin Foley (Cambridge, MA); Zhenjian Du (Northborough, MA); James Barsoum (Lexington, MA)

Assignee: Synta Pharmaceuticals, Inc.

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Quick Facts

Patent No.: US 8,362,055
App. No.: 12/815,322
Granted: Jan 29, 2013
Kind: B2

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Abstract

The present invention relates to substituted triazole compounds and compositions comprising substituted triazole compounds. The invention further relates to methods of inhibiting the activity of Hsp90 in a subject in need thereof and methods for preventing or treating hyperproliferative disorders, such as cancer, in a subject in need thereof comprising administering to the subject a substituted triazole compound of the invention, or a composition comprising such a compound.

Claims (70)

1. A compound represented by the following structural formula:

or a tautomer, pharmaceutically acceptable salt, solvate, clathrate, or a prodrug thereof, wherein:

ring A is an aryl, wherein the aryl is optionally further substituted with one or more substituents in addition to R 3 ;

R 1 and R 3 are, independently, —OH, —SH, —NR 7 H, —OR 26 , —SR 26 , —NHR 26 , —O(CH 2 ) m OH, —O(CH 2 ) m SH, —O(CH 2 ) m NR 7 H, —S(CH 2 ) m OH, —S(CH 2 ) m SH, —S(CH 2 ) m NR 7 H, —OC(O)NR 10 R 11 , —SC(O)NR 10 R 11 , —NR 7 C(O)NR 10 R 11 , —OC(O)R 7 , —SC(O)R 7 , —NR 7 C(O)R 7 , —OC(O)OR 7 , —SC(O)OR 7 , —NR 7 C(O)OR 7 , —OCH 2 C(O)R 7 , —NR 7 CH 2 C(O)OR 7 , —OCH 2 C(O)OR 7 , —NR 7 CH 2 C(O)OR 7, —NR 7 S(O) p R 7 , —OS(O) p NR 10 R 11 , —SS(O) p NR 10 R 11 , —NR 7 S(O) p NR 10 R 11 —OS(O) p R 7 , —SS(O) p OR 7 , —NR 7 S(O) p OR 7 , —OC(S)R 7 , —SC(S)R 7 , —NR 7 C(S)NR 7 R 7 , —OC(S)OR 7 , —SC(S)OR 7 , —NR 7 C(S)OR 7 , —OC(S)NR 10 R 11 , —SC(S)NR 10 R 11 , —NR 7 C(S)NR 10 R 11 , —OC(NR 8 )R 7 , —SC(NR 8 )R 7 , —NR 7 C(NR 8 )R 7 , —OC(NR 8 )OR 7 , —SC(NR 8 )OR 7 , —NR 7 C(NR 8 )OR 7 , —OC(NR 8 )NR 10 R 11 , —SC(NR 8 )NR 10 R 11 , —NR 7 C(NR 8 )NR 10 R 11 , —OP(O)(OR 7 ) 2 , or —SP(O)(OR 7 ) 2 ;

R 5 is an optionally substituted heteroaryl or an optionally substituted 8 to 14 membered aryl;

R 7 and R 8 , for each occurrence, are, independently, —H, an optionally substituted alkyl, an optionally substituted alkenyl, an optionally substituted alkynyl, an optionally substituted cycloalkyl, an optionally substituted cycloalkenyl, an optionally substituted heterocyclyl, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted aralkyl, or an optionally substituted heteraralkyl;

R 10 and R 11 , for each occurrence, are independently —H, an optionally substituted alkyl, an optionally substituted alkenyl, an optionally substituted alkynyl, an optionally substituted cycloalkyl, an optionally substituted cycloalkenyl, an optionally substituted heterocyclyl, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted aralkyl, or an optionally substituted heteraralkyl; or R 10 and R 11 , taken together with the nitrogen to which they are attached, form an optionally substituted heterocyclyl or an optionally substituted heteroaryl;

R 26 is a C1-C6 alkyl;

p, for each occurrence, is, independently, 0, 1 or 2; and

m, for each occurrence, is independently, 1, 2, 3, or 4; and

provided that the compound is not 3-(2,4-dihydroxy-phenyl)-4-(naphthalen-1-yl)-5-mercapto-triazole.

2. The compound of claim 1 , wherein R 5 is represented by the following formula:

wherein:

R 9 , for each occurrence, is independently a substituent selected from the group consisting of an optionally substituted alkyl, an optionally substituted alkenyl, an optionally substituted alkynyl, an optionally substituted cycloalkyl, an optionally substituted cycloalkenyl, an optionally substituted heterocyclyl, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted aralkyl, an optionally substituted heteraralkyl, hydroxyalkyl, alkoxyalkyl, halo, cyano, nitro, guanadino, a haloalkyl, a heteroalkyl, —NR 10 R 11 , —OR 7 , —C(O)R 7 , —C(O)OR 7 , —OC(O)R 7 , —C(O)NR 10 R 11 , —NR 8 C(O)R 7 , —SR 7 , —S(O) p R 7 , —OS(O) p R 7 , —S(O) p OR 7 , —NR 8 S(O) p R 7 , —S(O) p NR 10 R 11 , —OP(O)(OR 7 ) 2 , and —SP(O)(OR 7 ) 2 ;

or two R 9 groups taken together with the carbon atoms to which they are attached form a fused ring; and

m is zero or an integer from 1 to 7.

3. The compound of claim 1 , wherein R 5 is represented by the following structural formulas:

wherein:

R 33 is a halo, alower alkyl, a lower alkoxy, a lower haloalkyl, a lower haloalkoxy, or a lower alkyl sulfanyl;

R 34 is H, a lower alkyl or a lower alkycarbonyl; and

Ring B and Ring C are optionally substituted with one or more substituents.

4. The compound of claim 1 , wherein R 5 is selected from the group consting of:

wherein:

X 6 , for each occurrence, is independently CH, CR 9 , N, N(O), N + (R 17 ), provided that at least three X 6 groups are independently selected from CH and CR 9 ;

X 7 , for each occurrence, is independently CH, CHR 9 , N, N(O), N + (R 17 ), provided that at least three X 7 groups are independently selected from CH and CR 9 ;

X 8 , for each occurrence, is independently CH 2 , CHR 9 , C(R 9 ) 2 , S, S(O)p, NR 7 , or NR 17 ;

X 9 , for each occurrence, is independently N or CH;

X 10 , for each occurrence, is independently CH, CR 9 , N, N(O), N + (R 17 ), provided that at least one X 10 is selected from CH and CR 9 ;

R 9 , for each occurrence, is independently a substituent selected from the group consisting of an optionally substituted alky, an optionally substituted alkenyl, an optionally substituted alkynyl, an optionally substituted cycloalky, an optionally substituted cycloalkenyl, an optionally substituted heterocycly, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted aralky, an optionally substituted heteraralkyl, hydroxyalky, alkoxyalkyl, halo, cyano, nitro, guandino, a haloalkyl, a heteroalky, —NR 10 R 11 , —OR 7 , —C(O)R 7 , —C(O)OR 7 , —OC(O)R 7 , —C(O)NR 10 R 11 , —NR 8 C(O)R 7 , —SR 7 , —S(O) p R 7 , —OS(O) p R 7 , —S(O) p OR 7 , —NR 8 S(O) p R 7 , —S(O) p NR 10 R 11 , —OP(O)(OR 7 ) 2 , and —SP(O)(OR 7 ) 2 ;

or two R 9 groups taken together with the carbon atoms to which they are attached from a fused ring; and

R 17 , for each occurrence, is independently —H, an alkyl, an aralky, —C(O)R 7 , —C(O)OR 7 , or —C(O)NR 10 R 11 .

5. The compound of claim 1 , wherein R 5 is an optionally substituted indolyl, an optionally substituted benzoimidazolyl, an optionally substituted indazolyl, an optionally substituted 3H-indazolyl, an optionally substituted indolizinyl, an optionally substituted quinolinyl, an optionally substituted isoquinolinyl, an optionally substituted benzoxazolyl, an optionally substituted benzo[1,3]dioxolyl, an optionally substituted benzofuryl, an optionally substituted benzothiazolyl, an optionally substituted benzo[d]isoxazolyl, an optionally substituted benzo[d]isothiazolyl, an optionally substituted thiazolo[4,5-c]pyridinyl, an optionally substituted thiazolo[5,4-c]pyridinyl, an optionally substituted thiazolo[4,5-b]pyridinyl, an optionally substituted thiazolo[5,4-b]pyridinyl, an optionally substituted oxazolo[4,5-c]pyridinyl, an optionally substituted oxazolo[5,4-c]pyridinyl, an optionally substituted oxazolo[4,5-b]pyridinyl, an optionally substituted oxazolo[5,4-b]pyridinyl, an optionally substituted imidazopyridinyl, an optionally substituted benzothiadiazolyl, benzoxadiazolyl, an optionally substituted benzotriazolyl, an optionally substituted tetrahydroindolyl, an optionally substituted azaindolyl, an optionally substituted quinazolinyl, an optionally substituted purinyl, an optionally substituted imidazo[4,5-a]pyridinyl, an optionally substituted imidazo[1,2-a]pyridinyl, an optionally substituted 3H-imidazo[4,5-b]pyridinyl, an optionally substituted 1H-imidazo[4,5-b]pyridinyl, an optionally substituted 1H-imidazo[4,5-c]pyridinyl, an optionally substituted 3H-imidazo[4,5-c]pyridinyl, an optionally substituted pyridopyridazinyl, an optionally substituted pyridopyrimidinyl, an optionally substituted pyrrolo[2,3]pyrimidyl, an optionally substituted pyrazolo[3,4]pyrimidyl an optionally substituted cyclopentaimidazolyl, an optionally substituted cyclopentatriazolyl, an optionally substituted pyrrolopyrazolyl, an optionally substituted pyrroloimidazolyl, an optionally substituted pyrrolotriazolyl, or an optionally substituted benzo(b)thienyl.

6. The compound of claim 1 , wherein R 5 is selected from the group consisting of:

wherein:

X 11 , for each occurrence, is independently CH, CR 9 , N, N(O), or N + (R 17 ), provided that at least one X 11 is N, N(O), or N + (R 17 ) and at least two X 11 groups are independently selected from CH and CR 9 ;

X 12 , for each occurrence, is independently CH, CR 9 , N, N(O), N + (R 17 ), provided that at least one X 12 group is independently selected from CH and CR 9 ;

X 13 , for each occurrence, is independently O, S, S(O) p , NR 7 , or NR 17 ;

R 9 , for each occurrence, is independently a substituent selected from the group consisting of an optionally substituted alkyl, an optionally substituted alkenyl, an optionally substituted alkynyl, an optionally substituted cycloalkyl, an optionally substituted cycloalkenyl, an optionally substituted heterocyclyl, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted aralkyl, an optionally substituted heteraralkyl, halo, cyano, nitro, guanadino, a hydroxyalkyl, alkoxyalkyl, haloalkyl, a heteroalkyl, —NR 10 R 11 , —OR 7 , —C(O)R 7 , —C(O)OR 7 , —OC(O)R 7 , —C(O)NR 10 R 11 , —NR 8 C(O)R 7 , —SR 7 , —S(O) p R 7 , —OS(O) p R 7 , —S(O) p OR 7 , —NR 8 S(O) p R 7 , —S(O) p NR 10 R 11 , —OP(O)(OR 7 ) 2 , and —SP(O)(OR 7 ) 2 ;

or two R 9 groups taken together with the carbon atoms to which they are attached form a fused ring; and

R 17 , for each occurrence, is independently an alkyl or an aralkyl.

7. The compound of claim 1 , wherein the compound is represented by the following structural formula:

or a tautomer, pharmaceutically acceptable salt, solvate, clathrate, or a prodrug thereof, wherein:

R 6 , for each occurrence, is independently an optionally substituted alkyl, an optionally substituted alkenyl, an optionally substituted alkynyl, an optionally substituted cycloalkyl, an optionally substituted cycloalkenyl, an optionally substituted heterocyclyl, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted aralkyl, an optionally substituted heteroaralkyl, halo, cyano, nitro, guanadino, a haloalkyl, a heteroalkyl, alkoxy, haloalkoxy, —NR 10 R 11 , —OR 7 , —C(O)R 7 , —C(O)OR 7 , —C(S)R 7 , —C(O)SR 7 , —C(S)SR 7 , —C(S)OR 7 , —C(S)NR 10 R 11 , —C(NR 8 )OR 7 , —C(NR 8 )R 7 , —C(NR 8 )NR 10 R 11 , —C(NR 8 )SR 7 , —OC(O)R 7 , —OC(O)OR 7 , —OC(S)OR 7 , —OC(NR 8 )R 7 , —SC(O)R 7 , —SC(O)OR 7 , —SC(NR 8 )OR 7 , —OC(S)R 7 , —SC(S)R 7 , —SC(S)OR 7 , —OC(O)NR 10 R 11 , —OC(S)NR 10 R 11 , —OC(NR 8 )NR 10 R 11 , —SC(O)NR 10 R 11 , —SC(NR 8 )NR 10 R 11 , —SC(S)NR 10 R 11 , —OC(NR 8 )R 7 , —SC(NR 8 )R 7 , —C(O)NR 10 R 11 , —NR 8 C(O)R 7 , —NR 7 C(S)R 7 , —NR 7 C(S)OR 7 , —NR 7 C(NR 8 )R 7 , —NR 7 C(O)OR 7 , —NR 7 C(NR 8 )OR 7 , —NR 7 C(O)NR 10 R 11 , —NR 7 C(S)NR 10 R 11 , —NR 7 C(NR 8 )NR 10 R 11 , —SR 7 , —S(O) p R 7 , —OS(O) p R 7 , —OS(O) p OR 7 , —OS(O) p NR 10 R 11 , —S(O) p OR 7 , —NR 8 S(O) p R 7 , —NR 7 S(O) p NR 10 R 11 , —NR 7 S(O) p OR 7 , —S(O) p NR 10 R 11 , —SS(O) p R 7 , —SS(O) p OR 7 , —SS(O) p NR 10 R 11 , —OP(O)(OR 7 ) 2 , or —SP(O)(OR 7 ) 2 ; and

n is zero of an integer from 1 to 4.

8. The compound of claim 7 , wherein the compound is represented by the following structural formula:

or a tautomer, pharmaceuntically acceptable salt, solvate, clathrate, or a prodrug thereof, wherein:

R 25 is an optionally substituted alkyl, an optionally substituted alkenyl, an optionally substituted alkynyl, an optionally substituted cycloalkyl, an optionally substituted cycloalkenyl, an optionally substituted heterocyclyl, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted aralkyl, an optionally substituted heteroaralkyl, halo, cyano, nitro, guanadino, a haloalkyl, a heteroalkyl, alkoxy, haloalkoxy, —NR 10 R 11 , —OR 7 , —C(O)R 7 , —C(O)OR 7 , —C(S)R 7 , —C(O)SR 7 , —C(S)SR 7 , —C(S)OR 7 , —C(S)NR 10 R 11 , —C(NR 8 )OR 7 , —C(NR 8 )R 7 , —C(NR 8 )NR 10 R 11 , —C(NR 8 )SR 7 , —OC(O)R 7 , —OC(O)OR 7 , —OC(S)OR 7 , —OC(NR 8 )OR 7 , —SC(O)R 7 , —SC(O)OR 7 , —SC(NR 8 )OR 7 , —OC(S)R 7 , —SC(S)R 7 , —SC(S)OR 7 , —OC(O)NR 10 R 11 , —OC(S)NR 10 R 11 , —OC(NR 8 )NR 10 R 11 , —SC(O)NR 10 R 11 , —SC(NR 8 )NR 10 R 11 , —SC(S)NR 10 R 11 , —OC(NR 8 )R 7 , —SC(NR 8 )R 7 , —C(O)NR 10 R 11 , —NR 8 C(O)R 7 , —NR 7 C(S)R 7 , —NR 7 C(S)OR 7 , —NR 7 C(NR 8 )R 7 , —NR 7 C(O)OR 7 , —NR 7 C(NR 8 )OR 7 , —NR 7 C(O)NR 10 R 11 , —NR 7 C(S)NR 10 R 11 , —NR 7 C(NR 8 )NR 10 R 11 , —SR 7 , —S(O) p R 7 , —OS(O) p R 7 , —OS(O) p OR 7 , —OS(O) p NR 10 R 11 , —S(O) p OR 7 , —NR 8 S(O) p R 7 , —NR 7 S(O) p NR 10 R 11 , —NR 7 S(O) p OR 7 , —S(O) p NR 10 R 11 , —SS(O) p R 7 , —SS(O) p OR 7 , —SS(O) p NR 10 R 11 , —OP(O)(OR 7 ) 2 , or —SP(O)(OR 7 ) 2 ; and

r is zero or an integer from 1 to 3.

9. The compound of claim 8 wherein R 1 , R 3 and R 25 are each independently —OH, —SH, —NHR 7 , —OC(O)NR 10 R 11 , —SC(O)NR 10 R 11 , —OC(O)R 7 , —SC(O)R 7 , —OC(O)OR 7 , —SC(O)OR 7 , —OS(O) p R 7 , —S(O) p OR 7 , —SS(O) p R 7 , —OS(O) p OR 7 , —SS(O) p OR 7 , —OC(S)R 7 , —SC(S)R 7 , —OC(S)OR 7 , —SC(S)OR 7 , —OC(S)NR 10 R 11 , —SC(S)NR 10 R 11 , —OC(NR 8 )R 7 , —SC(NR 8 )R 7 , —OC(NR 8 )OR 7 , —SC(NR 8 )OR 7 , —OP(O)(OR 7 ) 2 or —SP(O)(OR 7 ) 2 .

10. The compound of claim 1 , wherein R 1 and R 3 are each, independently, —OH, —SH, or —NHR 7 .

11. The compound of claim 10 , wherein the compound is represented by the following structural formula:

or a tautomer, pharmaceutically acceptable salt, solvate, clathrate, or a prodrug thereof,

wherein R 6 is an optionally substituted alkyl, an optionally substituted alkenyl, an optionally substituted alkynyl, cyano, halo, nitro, an optionally substituted cycloalkyl, haloalkyl, an optionally substituted heterocyclyl, an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted aralkyl, an optionally substituted heteroaralkyl, —OR 7 , —SR 7 , —NR 10 R 11 , —OC(O)NR 10 R 11 , —SC(O)NR 10 R 11 , —NR 7 C(O)NR 10 R 11 , —OC(O)R 7 , —SC(O)R 7 , —NR 7 C(O)R 7 , —OC(O)OR 7 , —SC(O)OR 7 , —NR 7 C(O)OR 7 , —OCH 2 C(O)R 7 , —NR 7 CH 2 C(O)R 7 , —OCH 2 C(O)OR 7 , —SCH 2 C(O)OR 7 , —NR 7 CH 2 C(O)OR 7 ,—OCH 2 C(O)NR 10 R 11 , —NR 7 CH 2 C(O)NR 10 R 11 , —OS(O) p R 7 , —SS(O) p R 7 , —NR 7 S(O) p R 7 , —OS(O) p NR 10 R 11 , —SS(O) p NR 10 R 11 , —NR 7 S(O) p NR 10 R 11 , —OS(O) p OR 7 , —SS(O) p OR 7 , —NR 7 S(O) p OR 7 , —OC(S)R 7 , —NR 7 C(S)R 7 , —OC(S)OR 7 , —SC(S)OR 7 , —NR 7 C(S)OR 7 , —OC(S)NR 10 R 11 , —SC(S)NR 10 R 11 , —NR 7 C(S)NR 10 R 11 ,—OC(NR 8 )OR 7 , —SC(NR 8 )R 7 , —NR 7 C(NR 8 )R 7 , —OC(NR 8 )OR 7 , —SC(NR)OR 7 , —NR 7C(NR 8 )OR 7 , —OC(NR 8 )NR 10 R 11 ,—SC(NR 8 )NR 10 R 11 , —NR 7 C(NR 8 )NR 10 R 11 , —C(O)R 7 , —C(O)OR 7 , —C(O)NR 10 R 11 , —C(O)SR 7 , —C(S)R 7 , —C(S)OR 7 , —C(S)NR 10 R 11 , —C(S)SR 7 , —C(NR 8 )OR 7 , —C(NR 8 )R 7 , —C(NR 8 )NR 10 R 11 , —C(NR 8 )SR 7 , —S(O) p OR 7 , —S(O) p NR 10 R 11 , or —S(O) p R 7 ; and

12. The compound of claim 11 , wherein:

R 1 is —SH or —OH;

R 3 and R 25 are —OH; and

R 6 is a lower alkyl, lower alkoxy, a lower alkyl sulfanyl, or —NR 10 R 11 .

13. The compound of claim 9 , wherein the compound is represented by the following structural formula:

or a tautomer, pharmaceutically acceptable salt, solvate, calthrate, or a prodrug thereof.

14. The compound of claim 13 , wherein R 6 is a C1-C6 alkyl, a C1-C6 haloalkyl, a C1-C6 alkoxy, a C1-C6 haloalkoxy, a C1-C6 alkyl sulfanyl or a C3-C6 cycloalkyl.

15. The compound of claim 14 , wherein R 1 and R 3 are each, independently, —OH, —SH, or —NHR 7 .

16. The compound of claim 13 , wherein:

R 1 is —SH or —OH;

R 3 and R 25 are —OH;

R 6 is a lower alkyl, C3-C6 cycloalkyl, lower alkoxy, a lower alkyl sulfanyl, or —NR 10 R 11 .

17. 3-(2,4-Dihydroxy-5-ethyl-phenyl)-4-(1,3-diamethyl-indo-5-yl)-5-hydroxy-[1,2,4]trizole, or a tautomer, or a sulfate, citrate, acctate, oxalate, chloride, bromide, iodide, nitrate, bisulfate, phosphate, acid phosphate, isonicotinate, lactate, salicylate, acid citrate, tartrate, oleate, tannate, pantothenate, bitartrate, ascorbate, succinate, maleate, besylate, gentisinate, fumarate, gluconate, glucaronate, saccharate, formate, benzoate, glutamate, methanesulfonate, ethanesulfonate, benzenesulfonate, p-toluensulfonate, or pamoate salt thereof.

18. 3-(2,4-Dihydroxy-5-isoproply-phenyl)-4-(1,3-dimethyl-indol-5-yl)-5-hydroxy-[1,2,4]triazole, or a tautomer, or a sulfate, citrate, acetate, oxalate, chloride, bromide, iodide, nitrate, bisulfate, phosphate, acid phosphate, isonicotinate, lactate, salicylate, acid citrate, tartrate, oleate, tannate, pantohenate, biatrate, ascorbate, succinate, maleate, besylate, gentisinate, fumarate, gluconate, glucaronate, saccharate, formate, benzoate, glutarnate, methanesulfonate, ethanesulfonate, benzenesulfonate, p-toluensulfonate, or pamoate salt thereof.

19. 3-(2,4-Dihydroxy-5-isopropyl-phenyl)-4-(1,-methyl-indol-5-yl)-5-hydroxy-[1,2,4]triazole, or a tautomer, or a sulfate, citrate, acetate, oxalate, chloride, bromide, iodide, nitrate, bisulfate, phosphate, acid phosphate, isonicotinate, lactate, salicylate, acid citrate, tartrate, oleate, tannate, pantothenate, bitartrate, ascorbate, succinate, maleate, besylate, gentisinate, fumarate, gluconate, glucaronate, saccharate, formate, benzoate, glutamate, methanesulfonate, ethanesulfonate, benzenesulfonate, p-toluenesulfonate, or pamoate salt thereof.

20. 3-(2,4-Dihydroxy-5-isopropyl-phenyl)-4-(1-isoproplyl-indol-4-yl)-5-hydroxy-[1,2,4]triazole, or a tautomer, or a sulfate, citrate, acetate, oxalate, chloride, bromide, iodide, nitrate, bisulfate, phosphate, acid phosphate, isonicotinate, lactate, salicylate, acid citrate, tartrate, oleate, tannate, pantothenate, bitartrate, ascorbate, succinate, maleate, besylate, gentisinate, fumarate, gluconate, glucaronate, saccharate, formate, benzoate, glutamate, methanesulfonate, ethanesulfonate, benzenesulfonate, p-toluenesulfonate, or pamoate salt thereof.

Continuity (5)

Continuation 11282119 · Nov 17, 2005

Provisional Application 60628979 · Nov 18, 2004

Provisional Application 60709358 · Aug 18, 2005

Provisional Application 60725044 · Oct 6, 2005

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