IP Library Patent Application 10515087
Patent Application
App. No. 10/515,087

Methods of using thiazolidinedithione derivatives

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Patent No.
US None
App. No.
10/515,087
Abstract

Methods of using thiazolidinedithione derivatives to treat cancer, neurodegenerative disease, diabetes, renal disease or inflammation in a mammal and pharmaceutical compositions containing such derivatives are disclosed.

Claims (157)

1 - 23 . (canceled)

24 . A pharmaceutical composition useful in treating cancer or inflammation in a human, wherein the pharmaceutical composition comprises a pharmaceutically acceptable carrier, diluent or excipient and a compound of formula (I):

wherein:

R is heterocyclyl;

R 1 is hydrogen, alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, haloalkyl, haloalkenyl, heterocyclylalkyl, —R 5 —O—R 6 , —R 5 —N(R 6 ) 2 , —R 5 —C(O)OR 6 , —R 5 —C(O)N(R 6 ) 2 , —R 5 —N═N—OR 7 , or —R 5 —N(R 6 )C(O)OR 7 ;

R 2 is hydrogen, alkyl, aralkyl, aryl, haloalkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl or heterocyclylalkyl;

each R 5 is independently an optionally substituted straight or branched alkylene or alkenylene chain;

each R 6 is independently hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aralkyl or aryl; and

each R 7 is independently hydrogen, alkyl or aralkyl;

as a single stereoisomer, a mixture of stereoisomers, or as a racemic mixture of stereoisomers; or as a solvate or polymorph; or as a pharmaceutically acceptable salt thereof;

provided, however, that when R 1 and R 2 are both hydrogen, R can not be unsubstituted thien-2-yl.

25 . The pharmaceutical composition of claim 24 wherein the compound of formula (I) is a compound of formula (Ia):

wherein:

p is 0 to 3;

R 1 is hydrogen, alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, haloalkyl, haloalkenyl, heterocyclylalkyl, —R 5 —O—R 6 , —R 5 —N(R 6 ) 2 , —R 5 —C(O)OR 6 , —R 5 —C(O)N(R 6 ) 2 , —R 5 —N═N—OR 7 , or —R 5 —N(R 6 )C(O)OR 7 ;

R 2 is hydrogen, alkyl, aralkyl, aryl, haloalkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl or heterocyclylalkyl;

R 3 is —O— or —S—;

each R 4 is independently selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, halo, haloalkyl, haloalkoxy, nitro, cyano, —R 8 —N═N—O—R 7 , —OR 6 , —C(O)OR 6 , —C(O)N(R 6 ) 2 , —N(R 6 ) 2 , —N(R 6 )C(O)R 6 , —N(R 6 )C(O)OR 7 , —S(O) t R 6 (where t is 0 to 2), —S(O) t N(R 6 ) 2 (where t is 0 to 2), —C(O)R 6 , —N(R 6 )C(O)N(R 6 ) 2 , —OC(O)N(R 6 ) 2 , or —N(R 6 )S(O) t R 6 (where t is 0 to 2), heterocyclyl and heterocyclylalkyl;

each R 5 is independently an optionally substituted straight or branched alkylene or alkenylene chain;

each R 6 is independently hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aralkyl or aryl;

each R 7 is independently hydrogen, alkyl or aralkyl; and

R 8 is a direct bond or an optionally substituted straight or branched alkylene or alkenylene chain.

26 . The pharmaceutical composition of claim 25 wherein the compound of formula (I) is a compound of formula (Ia) wherein:

p is 1;

R 1 is hydrogen, alkyl, or aralkyl;

R 2 is hydrogen or alkyl;

R 3 is —O— or —S—; and

R 4 is halo, haloalkyl, or haloalkoxy.

27 . A compound of formula (I):

wherein:

R is heterocyclyl;

R 1 is hydrogen, alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, haloalkyl, haloalkenyl, heterocyclylalkyl, —R 5 —O—R 6 , —R 5 —N(R 6 ) 2 , —R 5 —C(O)OR 6 , —R 5 —C(O)N(R 6 ) 2 , —R 5 —N═N—OR 7 , or —R 5 —N(R 6 )C(O)OR 7 ;

R 2 is hydrogen, alkyl, aralkyl, aryl, haloalkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl or heterocyclylalkyl;

each R 5 is independently an optionally substituted straight or branched alkylene or alkenylene chain;

each R 6 is independently hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aralkyl or aryl; and

each R 7 is independently hydrogen, alkyl or aralkyl;

as a single stereoisomer, a mixture of stereoisomers, or as a racemic mixture of stereoisomers; or as a solvate or polymorph; or as a pharmaceutically acceptable salt thereof;

provided, however, that when R 1 and R 2 are both hydrogen, R can not be unsubstituted thien-2-yl; and

provided, however, that when R 1 and R 2 are both hydrogen; R can not be unsubstituted furan-2-yl; 3-nitrofuran-2-yl, 4-nitrofuran-2-yl or 4-bromofuran-2-yl.

28 . The compound of claim 27 of the formula (Ia):

wherein:

p is 0 to 3;

R 1 is hydrogen, alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, haloalkyl, haloalkenyl, heterocyclylalkyl, —R 5 —O—R 6 , —R 5 —N(R 6 ) 2 , —R 5 —C(O)OR 6 , —R 5 —C(O)N(R 6 ) 2 , —R 5 —N═N—OR 7 , or —R 5 —N(R 6 )C(O)OR 7 ;

R 2 is hydrogen, alkyl, aralkyl, aryl, haloalkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl or heterocyclylalkyl;

R 3 is —O— or —S—;

each R 4 is independently selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, halo, haloalkyl, haloalkoxy, nitro, cyano, —R 8 —N═N—O—R 7 , —OR 6 , —C(O)OR 6 , —C(O)N(R 6 ) 2 , —N(R 6 ) 2 , —N(R 6 )C(O)R 6 , —N(R 6 )C(O)OR 7 , —S(O) t R 6 (where t is 0 to 2), —S(O) t N(R 6 ) 2 (where t is 0 to 2), —C(O)R 6 , —N(R 6 )C(O)N(R 6 ) 2 , —OC(O)N(R 6 ) 2 , or —N(R 6 )S(O) t R 6 (where t is 0 to 2), heterocyclyl and heterocyclylalkyl;

each R 5 is independently an optionally substituted straight or branched alkylene or alkenylene chain;

each R 6 is independently hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aralkyl or aryl;

each R 7 is independently hydrogen, alkyl or aralkyl; and

R 8 is a direct bond or an optionally substituted straight or branched alkylene or alkenylene chain.

29 . A method of treating cancer in a mammal, which method comprises administering to the mammal in need thereof a therapeutically effective amount of a compound of formula (I):

wherein:

R is heterocyclyl;

R 1 is hydrogen, alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, haloalkyl, haloalkenyl, heterocyclylalkyl, —R 5 —O—R 6 , —R 5 —N(R 6 ) 2 , —R 5 —C(O)OR 6 , —R 5 —C(O)N(R 6 ) 2 , —R 5 —N═N—OR 7 , or —R 5 —N(R 6 )C(O)OR 7 ;

R 2 is hydrogen, alkyl, aralkyl, aryl, haloalkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl or heterocyclylalkyl;

each R 5 is independently an optionally substituted straight or branched alkylene or alkenylene chain;

each R 6 is independently hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aralkyl or aryl; and

each R 7 is independently hydrogen, alkyl or aralkyl;

as a single stereoisomer, a mixture of stereoisomers, or as a racemic mixture of stereoisomers; or as a solvate or polymorph; or as a pharmaceutically acceptable salt thereof.

30 . The method of claim 29 wherein the compound of formula (I) is a compound of formula (Ia):

wherein:

p is 0 to 3;

R 1 is hydrogen, alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, haloalkyl, haloalkenyl, heterocyclylalkyl, —R 5 —O—R 6 , —R 5 —N(R 6 ) 2 , —R 5 —C(O)OR 6 , —R 5 —C(O)N(R 6 ) 2 , —R 5 —N═N—OR 7 , or —R 5 —N(R 6 )C(O)OR 7 ;

R 2 is hydrogen, alkyl, aralkyl, aryl, haloalkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl or heterocyclylalkyl;

R 3 is —O— or —S—;

each R 4 is independently selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, halo, haloalkyl, haloalkoxy, nitro, cyano, —R 8 —N═N—O—R 7 , —OR 6 , —C(O)OR 6 , —C(O)N(R 6 ) 2 , —N(R 6 ) 2 , —N(R 6 )C(O)R 6 , —N(R 6 )C(O)OR 7 , —S(O) t R 6 (where t is 0 to 2), —S(O) t N(R 6 ) 2 (where t is 0 to 2), —C(O)R 6 , —N(R 6 )C(O)N(R 6 ) 2 , —OC(O)N(R 6 ) 2 , or —N(R 6 )S(O) t R 6 (where t is 0 to 2), heterocyclyl and heterocyclylalkyl;

each R 5 is independently an optionally substituted straight or branched alkylene or alkenylene chain;

each R 6 is independently hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aralkyl or aryl;

each R 7 is independently hydrogen, alkyl or aralkyl; and

R 8 is a direct bond or an optionally substituted straight or branched alkylene or alkenylene chain.

31 . The method of claim 30 wherein the mammal is a human.

32 . The method of claim 31 wherein the cancer is associated with hyperproliferation or tissue remodelling or repair.

33 . The method of claim 32 wherein the cancer is associated with the activity of an enzyme selected from the group consisting of PTPN12, PTPN2, PRKD2, and GSK3β.

34 . The method of claims 29 - 33 wherein the compound of formula (I) is a compound of formula (Ia) wherein:

p is 1;

R 1 is hydrogen, alkyl, or aralkyl;

R 2 is hydrogen or alkyl;

R 3 is —O— or —S—; and

R 4 is halo, haloalkyl, or haloalkoxy.

35 . A method of treating inflammation in a mammal, which method comprises administering to the mammal in need thereof a therapeutically effective amount of a compound of formula (I):

wherein:

R is heterocyclyi;

R 1 is hydrogen, alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, haloalkyl, haloalkenyl, heterocyclylalkyl, —R 5 —O—R 6 , —R 5 —N(R 6 ) 2 , —R 5 —C(O)OR 6 , —R 5 —C(O)N(R 6 ) 2 , —R 5 —N═N—OR 7 , or —R 5 —N(R 6 )C(O)OR 7 ;

R 2 is hydrogen, alkyl, aralkyl, aryl, haloalkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl or heterocyclylalkyl;

each R 5 is independently an optionally substituted straight or branched alkylene or alkenylene chain;

each R 5 is independently hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aralkyl or aryl; and

each R 7 is independently hydrogen, alkyl or aralkyl;

as a single stereoisomer, a mixture of stereoisomers, or as a racemic mixture of stereoisomers; or as a solvate or polymorph; or as a pharmaceutically acceptable salt thereof.

36 . The method of claim 35 wherein the compound of formula (I) is a compound of formula (Ia):

wherein:

p is 0 to 3;

R 1 is hydrogen, alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, haloalkyl, haloalkenyl, heterocyclylalkyl, —R 5 —O—R 6 , —R 5 —N(R 6 ) 2 , —R 5 —C(O)OR 6 , —R 5 —C(O)N(R 6 ) 2 , —R 5 —N═N—OR 7 , or —R 5 —N(R 6 )C(O)OR 7 ;

R 2 is hydrogen, alkyl, aralkyl, aryl, haloalkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl or heterocyclylalkyl;

R 3 is —O— or —S—;

each R 4 is independently selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, halo, haloalkyl, haloalkoxy, nitro, cyano, —R 8 —N═N—O—R 7 , —OR 6 , —C(O)OR 6 , —C(O)N(R 6 ) 2 , —N(R 6 ) 2 , —N(R 6 )C(O)R 6 , —N(R 6 )C(O)OR 7 , —S(O) t R 6 (where t is 0 to 2), —S(O) t N(R 6 ) 2 (where t is 0 to 2), —C(O)R 6 , —N(R 6 )C(O)N(R 6 ) 2 , —OC(O)N(R 6 ) 2 , or —N(R 6 )S(O) t R 6 (where t is 0 to 2), heterocyclyl and heterocyclylalkyl;

each R 5 is independently an optionally substituted straight or branched alkylene or alkenylene chain;

each R 6 is independently hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aralkyl or aryl;

each R 7 is independently hydrogen, alkyl or aralkyl; and

R 8 is a direct bond or an optionally substituted straight or branched alkylene or alkenylene chain.

37 . The method of claim 36 wherein the mammal is a human.

38 . The method of claim 37 wherein the inflammation is associated with hyperproliferation or tissue remodelling or repair.

39 . The method of claim 38 wherein the inflammation is associated with the activity of an enzyme selected from the group consisting of PTPN12, PTPN2, PRKD2, and GSK3β.

40 . The method of claims 36 - 39 wherein the compound of formula (I) is a compound of formula (Ia) wherein:

p is 1;

R 1 is hydrogen, alkyl, or aralkyl;

R 2 is hydrogen or alkyl;

R 3 is —O— or —S—; and

R 4 is halo, haloalkyl, or haloalkoxy.

41 . A method of treating a mammal having a disorder or condition associated with hyperproliferation and tissue remodelling or repair, wherein said method comprises administering to the mammal having the disorder or condition a therapeutically effective amount of a compound of formula (I):

wherein:

R is heterocyclyl;

R 1 is hydrogen, alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, haloalkyl, haloalkenyl, heterocyclylalkyl, —R 5 —O—R 6 , —R 5 —N(R 6 ) 2 , —R 5 —C(O)OR 6 , —R 5 —C(O)N(R 6 ) 2 , —R 5 —N═N—OR 7 , or —R 5 —N(R 6 )C(O)OR 7 ;

R 2 is hydrogen, alkyl, aralkyl, aryl, haloalkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl or heterocyclylalkyl;

each R 5 is independently an optionally substituted straight or branched alkylene or alkenylene chain;

each R 6 is independently hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aralkyl or aryl; and

each R 7 is independently hydrogen, alkyl or aralkyl;

as a single stereoisomer, a mixture of stereoisomers, or as a racemic mixture of stereoisomers; or as a solvate or polymorph; or as a pharmaceutically acceptable salt thereof.

42 . The method of claim 41 wherein the compound of formula (I) is a compound of formula (Ia):

wherein:

p is 0 to 3;

R 1 is hydrogen, alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, haloalkyl, haloalkenyl, heterocyclylalkyl, —R 5 —O—R 6 , —R 5 —N(R 6 ) 2 , —R 5 —C(O)OR 6 , —R 5 —C(O)N(R 6 ) 2 , —R 5 —N═N—OR 7 , or —R 5 —N(R 6 )C(O)OR 7 ;

R 2 is hydrogen, alkyl, aralkyl, aryl, haloalkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl or heterocyclylalkyl;

R 3 is —O— or —S—;

each R 4 is independently selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, halo, haloalkyl, haloalkoxy, nitro, cyano, —R 8 —N═N—O—R 7 , —OR 6 , —C(O)OR 6 , —C(O)N(R 6 ) 2 , —N(R 6 ) 2 , —N(R 6 )C(O)R 6 , —N(R 6 )C(O)OR 7 , —S(O) t R 6 (where t is 0 to 2), —S(O) t N(R 6 ) 2 (where t is 0 to 2), —C(O)R 6 , —N(R 6 )C(O)N(R 6 ) 2 , —OC(O)N(R 6 ) 2 , or —N(R 6 )S(O) t R 6 (where t is 0 to 2), heterocyclyl and heterocyclylalkyl;

each R 5 is independently an optionally substituted straight or branched alkylene or alkenylene chain;

each R 6 is independently hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aralkyl or aryl;

each R 7 is independently hydrogen, alkyl or aralkyl; and

R 8 is a direct bond or an optionally substituted straight or branched alkylene or alkenylene chain.

43 . A method of treating a mammalian cell with a compound of formula (I):

wherein:

R is heterocyclyl;

R 1 is hydrogen, alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, haloalkyl, haloalkenyl, heterocyclylalkyl, —R 5 —O—R 6 , —R 5 —N(R 6 ) 2 , —R 5 —C(O)OR 6 , —R 5 —C(O)N(R 6 ) 2 , —R 5 —N═N—OR 7 , or —R 5 —N(R 6 )C(O)OR 7 ;

R 2 is hydrogen, alkyl, aralkyl, aryl, haloalkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl or heterocyclylalkyl;

each R 5 is independently an optionally substituted straight or branched alkylene or alkenylene chain;

each R 6 is independently hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aralkyl or aryl; and

each R 7 is independently hydrogen, alkyl or aralkyl;

as a single stereoisomer, a mixture of stereoisomers, or as a racemic mixture of stereoisomers; or as a solvate or polymorph; or as a pharmaceutically acceptable salt thereof;

wherein the method comprises administering the compound of formula (I) to a mammalian cell and the compound of formula (I) is capable of inhibiting the activity of PTPN12, PTPN2, PRKD2, and/or GSK3β within the mammalian cell.

44 . The method of claim 43 wherein the compound of formula (I) is a compound of formula (Ia):

wherein:

p is 0 to 3;

R 1 is hydrogen, alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, haloalkyl, haloalkenyl, heterocyclylalkyl, —R 5 —O—R 6 , —R 5 —N(R 6 ) 2 , —R 5 —C(O)OR 6 , —R 5 —C(O)N(R 6 ) 2 , —R 5 —N═N—OR 7 , or —R 5 —N(R 6 )C(O)OR 7 ;

R 2 is hydrogen, alkyl, aralkyl, aryl, haloalkyl, cycloalkyl, cycloalkylalkyl, heterocyclyl or heterocyclylalkyl;

R 3 is —O— or —S—;

each R 4 is independently selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, aralkenyl, cycloalkyl, cycloalkylalkyl, halo, haloalkyl, haloalkoxy, nitro, cyano, —R 8 —N═N—O—R 7 , —OR 6 , —C(O)OR 6 , —C(O)N(R 6 ) 2 , —N(R 6 ) 2 , —N(R 6 )C(O)R 6 , —N(R 6 )C(O)OR 7 , —S(O) t R 6 (where t is 0 to 2), —S(O) t N(R 6 ) 2 (where t is 0 to 2), —C(O)R 6 , —N(R 6 )C(O)N(R 6 ) 2 , —OC(O)N(R 6 ) 2 , or —N(R 6 )S(O) t R 6 (where t is 0 to 2), heterocyclyl and heterocyclylalkyl;

each R 5 is independently an optionally substituted straight or branched alkylene or alkenylene chain;

each R 6 is independently hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkylalkyl, aralkyl or aryl;

each R 7 is independently hydrogen, alkyl or aralkyl; and

R 8 is a direct bond or an optionally substituted straight or branched alkylene or alkenylene chain.

45 . The method of claim 41 wherein the mammalian cell is treated in vitro.

46 . The method of claim 41 wherein the mammalian cell is treated in vivo.

47 . The method of claim 41 wherein the inhibition of activity results in a reduction of cell adhesion.

48 . The method of claim 41 wherein the inhibition of activity results in a reduction of cell division.

49 . The method of claim 41 , wherein the inhibition of activity results in a reduction of cell migration.

50 . The method of claim 41 , wherein the inhibition of activity results in control of tumor growth.

51 . The method of claim 41 wherein the inhibition of activity results in control of lymphocyte activation.

52 - 56 . (canceled)

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2005
From: ZHANG, ZAIHUI; DAYNARD, TIMOTHY S.; KALMAR, GABRIEL BELA; YAN, JUN; CHAREST, DAVID L.
To: QLT INC.
Reel/Frame 016467/0695 →
CHANGE OF NAME Recorded Mar 21, 2005
From: KINETEK PHARMACEUTICALS, INC.
To: QLT INC.
Reel/Frame 015797/0368 →