IP Library Granted Patent US 10,517,876
Granted Patent B2
US 10,517,876 · App. 15/398,851 · Granted Dec 31, 2019

Oxygen linked pyrimidine derivatives

Inventors: Stephanie Blanchard (Singapore, SG); Cheng Hsia Angeline Lee (Singapore, SG); Harish Kumar Mysore Nagaraj (Singapore, SG); Anders Poulsen (Singapore, SG); Eric T. Sun (Singapore, SG); Yee Ling Evelyn Tan (Singapore, SG); Anthony Deodaunia William (Singapore, SG)
Assignee: CTI BIOPHARMA CORP.
A61K31/5377A61K31/519
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Quick Facts
Patent No.
US 10,517,876
App. No.
15/398,851
Granted
Dec 31, 2019
Kind
B2
Abstract

The present invention relates to pyrimidine compounds that are useful as anti-proliferative agents. More particularly, the present invention relates to oxygen linked and substituted pyrimidine compounds, methods for their preparation, pharmaceutical compositions containing these compounds and uses of these compounds in the treatment of proliferative disorders. These compounds may be useful as medicaments for the treatment of a number of proliferative disorders including tumours and cancers as well as other disorders or conditions related to or associated with kinases.

Claims (122)

1. A method of treating a condition in a mammal in which inhibition of one or more protein kinase(s) inhibits a pathology or a symptomology of the condition, the method comprising administration of a therapeutically effective amount of a compound of the formula (I)

wherein:

R 1 and R 2 are each independently selected from the group consisting of: H, halogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, heteroalkyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl, cycloalkylheteroalkyl, heterocycloalkylheteroalkyl, heteroarylheteroalkyl, arylheteroalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxyaryl, alkenyloxy, alkynyloxy, cycloalkylkoxy, heterocycloalkyloxy, aryloxy, arylalkyloxy, phenoxy, benzyloxy, heteroaryloxy, amino, alkylamino, aminoalkyl, acylamino, arylamino, sulfonylamino, sulfinylamino, —COOH, —COR 3 , —COOR 3 , —CONHR 3 , —NHCOR 3 , —NHCOOR 3 , —NHCONHR 3 , alkoxycarbonyl, alkylaminocarbonyl, alkylsulfonyl, alkylsulfinyl, arylsulfonyl, arylsulfinyl, aminosulfonyl, —SR 3 , R 4 S(O)R 6 —, R 4 S(O) 2 R 6 —, R 4 C(O)N(R 5 )R 6 —, R 4 SO 2 N(R 5 )R 6 —, R 4 N(R 5 )C(O)R 6 —, R 4 N(R 5 )SO 2 R 6 —, R 4 N(R 5 )C(O)N(R 5 )R 6 — and acyl, each of which may be optionally substituted;

each R 3 , R 4 , and R 5 is independently selected from the group consisting of H, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl and acyl, each of which may be optionally substituted;

each R 6 is independently selected from the group consisting of a bond, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl and acyl, each of which can be optionally substituted;

Z 2 is selected from the group consisting of a bond, O, S, —N(R 7 )—, —N(R 7 )C 1-2 alkyl-, and —C 1-2 alkylN(R 7 )—;

each R 7 is independently selected from the group consisting of H, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl and acyl, each of which can be optionally substituted;

Ar 1 and Ar 2 are independently selected from the group consisting of aryl and heteroaryl, each of which may be optionally substituted, with the proviso that Ar 1 and Ar 2 are not both phenylene;

L is a group of formula:

—X 1 —Y—X 2 —

wherein X 1 is attached to Ar 1 and X 2 is attached to Ar 2 , and wherein X 1 , X 2 and Y are selected such that the group L has between 5 and 15 atoms in the normal chain,

X 1 and X 2 are each independently a heteroalkyl group containing at least one oxygen atom in the normal chain,

Y is a group of formula —CR a ═CR b — or an optionally substituted cycloalkyl group,

wherein R a and R b are each independently selected from the group consisting of H, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl and acyl, each of which may be optionally substituted, or

R a and R b are joined such that when taken together with the carbon atoms to which they are attached they form a cycloalkenyl or cycloheteroalkenyl group;

or a pharmaceutically acceptable salt or N-oxide thereof;

wherein the condition is selected from the group consisting of myelofibrosis, acute myeloid leukemia, and colon cancer.

2. The method according to claim 1 wherein the one or more protein kinase(s) is a cyclin-dependent protein kinase.

3. The method according to claim 2 wherein the cyclin-dependent kinase is a Group I CMCG kinase.

4. The method according to claim 3 wherein the Group I CMCG kinase is selected from the group consisting of CDC2Hs, CDK2, CDK3, CDK4, CDK5, CDK6, CDK9, PCTAIRE1, PCTAIRE2, PCTAIRE3, CAK/MO15, Dm2, Dm2c, Ddcdc2, DdPRK, LmmCRK1, PfC2R, EhC2R, CfCdc2R, cdc2+, CDC28, PH085, KIN28, FpCdc2, MsCdc2B, and OsC2R.

5. The method according to claim 3 wherein the Group I CMCG kinase is CDK2.

6. The method according to claim 1 wherein the one or more protein kinase(s) is a protein tyrosine kinase.

7. The method according to claim 6 wherein the protein tyrosine kinase is a Group VII protein tyrosine kinase.

8. The method according to claim 7 wherein the Group VII protein tyrosine kinase is selected from the group consisting of TYK2, JAK1, JAK2 and HOP.

9. The method according to claim 8 wherein the Group VII protein tyrosine kinase is JAK2.

10. The method according to claim 9 wherein the JAK2 includes a V to F mutation at position 617.

11. The method according to claim 6 wherein the protein tyrosine kinase is a Group XIV protein tyrosine kinase.

12. The method according to claim 11 wherein the Group XIV protein tyrosine kinase is selected from the group consisting of PDGFR-b, PDGFR-a, CSF1R, c-kit, Flk2, FLT1, FLT2, FLT3 and FLT4.

13. The method according to claim 12 wherein the Group XIV protein tyrosine kinase is FLT3.

14. The method according to claim 13 wherein the FLT3 includes an internal tandem duplication.

15. The method according to claim 14 wherein the internal tandem duplication is a duplication of amino acids VDFREYEYDH at position 592-601.

16. The method according to claim 1 wherein the one or more protein kinase(s) include at least two kinases selected from the group consisting of CDK2, FLT3 and JAK2.

17. The method according to claim 16 wherein the one or more protein kinase(s) include all three of CDK2, FLT3 and JAK2.

18. A method of treating a proliferative disorder comprising administration of a therapeutically effective amount of a compound of formula (I)

wherein:

R 1 and R 2 are each independently selected from the group consisting of: H, halogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, heteroalkyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl, cycloalkylheteroalkyl, heterocycloalkylheteroalkyl, heteroarylheteroalkyl, arylheteroalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxyaryl, alkenyloxy, alkynyloxy, cycloalkylkoxy, heterocycloalkyloxy, aryloxy, arylalkyloxy, phenoxy, benzyloxy, heteroaryloxy, amino, alkylamino, aminoalkyl, acylamino, arylamino, sulfonylamino, sulfinylamino, —COOH, —COR 3 , COOR 3 , —CONHR 3 , —NHCOR 3 , —NHCOOR 3 , —NHCONHR 3 , alkoxycarbonyl, alkylaminocarbonyl, alkylsulfonyl, alkylsulfinyl, arylsulfonyl, arylsulfinyl, aminosulfonyl, —SR 3 , R 4 S(O)R 6 —, R 4 S(O) 2 R 6 —, R 4 C(O)N(R 5 )R 6 —, R 4 SO 2 N(R 5 )R 6 —, R 4 N(R 5 )C(O)R 6 —, R 4 N(R 5 )SO 2 R 6 —, R 4 N(R 5 )C(O)N(R 5 )R 6 — and acyl, each of which may be optionally substituted;

each R 3 , R 4 , and R 5 is independently selected from the group consisting of H, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl and acyl, each of which may be optionally substituted;

each R 6 is independently selected from the group consisting of a bond, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl and acyl, each of which may be optionally substituted;

Z 2 is selected from the group consisting of a bond, O, S, —N(R 7 )—, —N(R 7 )C 1-2 alkyl-, and —C 1-2 alkylN(R 7 )—;

each R 7 is independently selected from the group consisting of H, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl and acyl, each of which may be optionally substituted;

Ar 1 and Ar 2 are independently selected from the group consisting of aryl and heteroaryl, each of which may be optionally substituted, with the proviso that Ar 1 and Ar 2 are not both phenylene;

L is a group of formula:

—X 1 —Y—X 2 —

wherein X 1 is attached to Ar 1 and X 2 is attached to Ar 2 , and wherein X 1 , X 2 and Y are selected such that the group L has between 5 and 15 atoms in the normal chain,

X 1 and X 2 are each independently a heteroalkyl group containing at least one oxygen atom in the normal chain,

Y is a group of formula —CR a ═CR b — or an optionally substituted cycloalkyl group,

wherein R a and R b are each independently selected from the group consisting of H, alkyl, alkenyl, alkynyl, haloalkyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl and acyl, each of which may be optionally substituted, or

R a and R b are joined such that when taken together with the carbon atoms to which they are attached they form a cycloalkenyl or cycloheteroalkenyl group;

or a pharmaceutically acceptable salt, N-oxide, or ester thereof;

wherein the proliferative disorder is selected from the group consisting of myelofibrosis, acute myeloid leukemia, and colon cancer.

19. The method according to claim 1 wherein in the compound of formula I, Z 2 is —N(H)—.

20. The method according to claim 1 wherein in the compound of formula I, Ar 1 is selected from the group consisting of:

wherein each R 10 is independently selected from the group consisting of: H, halogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, heteroalkyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl, cycloalkylheteroalkyl, heterocycloalkylheteroalkyl, heteroarylheteroalkyl, arylheteroalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxyaryl, alkenyloxy, alkynyloxy, cycloalkylkoxy, heterocycloalkyloxy, aryloxy, arylalkyloxy, phenoxy, benzyloxy, heteroaryloxy, amino, alkylamino, aminoalkyl, acylamino, arylamino, sulfonylamino, sulfinylamino, —COOH, —COR 3 , —COOR 3 , —CONHR 3 , —NHCOR 3 , —NHCOOR 3 , —NHCONHR 3 , alkoxycarbonyl, alkylaminocarbonyl, alkylsulfonyl, alkylsulfinyl, arylsulfonyl, arylsulfinyl, aminosulfonyl, —SR 3 , R 4 S(O)R 6 —, R 4 S(O) 2 R 6 —, R 4 C(O)N(R 5 )R 6 —, R 4 SO 2 N(R 5 )R 6 —, R 4 N(R 5 )C(O)R 6 —, R 4 N(R 5 )SO 2 R 6 —, R 4 N(R 5 )C(O)N(R 5 )R 6 — and acyl, each of which may be optionally substituted;

k is an integer selected from the group consisting of 0, 1, 2, 3, and 4;

n is an integer selected from the group consisting of 0, 1, 2, and 3, and

q is an integer selected from the group consisting of 0, 1, and 2.

21. The method according to claim 1 wherein in the compound of formula I, Ar 2 is a group selected from the group consisting of:

wherein each R 11 is independently selected from the group consisting of: H, halogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, heteroalkyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl, cycloalkylheteroalkyl, heterocycloalkylheteroalkyl, heteroarylheteroalkyl, arylheteroalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxyaryl, alkenyloxy, alkynyloxy, cycloalkylkoxy, heterocycloalkyloxy, aryloxy, arylalkyloxy, phenoxy, benzyloxy, heteroaryloxy, amino, alkylamino, aminoalkyl, acylamino, arylamino, sulfonylamino, sulfinylamino, —COOH, —COR 3 , —COOR 3 , —CONHR 3 , —NHCOR 3 , —NHCOOR 3 , —NHCONHR 3 , alkoxycarbonyl, alkylaminocarbonyl, alkylsulfonyl, alkylsulfinyl, arylsulfonyl, arylsulfinyl, aminosulfonyl, —SR 3 , R 4 S(O)R 6 —, R 4 S(O) 2 R 6 —, R 4 C(O)N(R 5 )R 6 —, R 4 SO 2 N(R 5 )R 6 —, R 4 N(R 5 )C(O)R 6 —, R 4 N(R 5 )SO 2 R 6 —, R 4 N(R 5 )C(O)N(R 5 )R 6 — and acyl, each of which may be optionally substituted.

22. The method according to claim 1 wherein in the compound of formula I, X 1 is selected from the group consisting of:

(a) —OCH 2 —

(b) —CH 2 O—,

(c) —OCH 2 CH 2 —,

(d) —CH 2 CH 2 O—,

(e) —CH 2 OCH 2 —, and

(f) —CH 2 CH 2 OCH 2 —.

23. The method according to claim 1 wherein the in compound of formula I, X 2 is selected from the group consisting of:

(a) —OCH 2 —

(b) —CH 2 O—,

(c) —OCH 2 CH 2 —,

(d) —CH 2 CH 2 O—,

(e) —CH 2 OCH 2 —, and

(f) —CH 2 CH 2 OCH 2 —.

24. The method according to claim 1 wherein the compound of formula I, is selected from the group consisting of:

wherein each R 10 is independently selected from the group consisting of: H, halogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, heteroalkyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl, cycloalkylheteroalkyl, heterocycloalkylheteroalkyl, heteroarylheteroalkyl, arylheteroalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxyaryl, alkenyloxy, alkynyloxy, cycloalkylkoxy, heterocycloalkyloxy, aryloxy, arylalkyloxy, phenoxy, benzyloxy, heteroaryloxy, amino, alkylamino, aminoalkyl, acylamino, arylamino, sulfonylamino, sulfinylamino, —COOH, —COR 3 , —COOR 3 , —CONHR 3 , —NHCOR 3 , —NHCOOR 3 , —NHCONHR 3 , alkoxycarbonyl, alkylaminocarbonyl, alkylsulfonyl, alkylsulfinyl, arylsulfonyl, arylsulfinyl, aminosulfonyl, —SR 3 , R 4 S(O)R 6 —, R 4 S(O) 2 R 6 —, R 4 C(O)N(R 5 )R 6 —, R 4 SO 2 N(R 5 )R 6 —, R 4 N(R 5 )C(O)R 6 —, R 4 N(R 5 )SO 2 R 6 —, R 4 N(R 5 )C(O)N(R 5 )R 6 — and acyl, each of which may be optionally substituted;

each R 11 is independently selected from the group consisting of: H, halogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, heteroalkyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl, cycloalkylheteroalkyl, heterocycloalkylheteroalkyl, heteroarylheteroalkyl, arylheteroalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxyaryl, alkenyloxy, alkynyloxy, cycloalkylkoxy, heterocycloalkyloxy, aryloxy, arylalkyloxy, phenoxy, benzyloxy, heteroaryloxy, amino, alkylamino, aminoalkyl, acylamino, arylamino, sulfonylamino, sulfinylamino, —COOH, —COR 3 , —COOR 3 , —CONHR 3 , —NHCOR 3 , —NHCOOR 3 , —NHCONHR 3 , alkoxycarbonyl, alkylaminocarbonyl, alkylsulfonyl, alkylsulfinyl, arylsulfonyl, arylsulfinyl, aminosulfonyl, —SR 3 , R 4 S(O)R 6 —, R 4 S(O) 2 R 6 —, R 4 C(O)N(R 5 )R 6 —, R 4 SO 2 N(R 5 )R 6 —, R 4 N(R 5 )C(O)R 6 —, R 4 N(R 5 )SO 2 R 6 —, R 4 N(R 5 )C(O)N(R 5 )R 6 — and acyl, each of which may be optionally substituted;

o is an integer from 0 to 4; and

q is an integer from 0 to 2;

or a pharmaceutically acceptable salt thereof.

25. The method according to claim 1 wherein in the compound of formula I, Y is selected from the group consisting of:

26. The method according to claim 1 wherein the compound of formula I is selected from the group consisting of:

or a pharmaceutically acceptable salt or ester thereof.

27. The method according to claim 1 wherein the compound of formula I is

or a pharmaceutically acceptable salt or ester thereof.

28. The method according to claim 18 wherein in the compound of formula I, Z 2 is —N(H)—.

29. The method according to claim 18 wherein in the compound of formula I, Ar 1 is selected from the group consisting of:

wherein each R 10 is independently selected from the group consisting of: H, halogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, heteroalkyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl, cycloalkylheteroalkyl, heterocycloalkylheteroalkyl, heteroarylheteroalkyl, arylheteroalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxyaryl, alkenyloxy, alkynyloxy, cycloalkylkoxy, heterocycloalkyloxy, aryloxy, arylalkyloxy, phenoxy, benzyloxy, heteroaryloxy, amino, alkylamino, aminoalkyl, acylamino, arylamino, sulfonylamino, sulfinylamino, —COOH, —COR 3 , —COOR 3 , —CONHR 3 , —NHCOR 3 , —NHCOOR 3 , —NHCONHR 3 , alkoxycarbonyl, alkylaminocarbonyl, alkylsulfonyl, alkylsulfinyl, arylsulfonyl, arylsulfinyl, aminosulfonyl, —SR 3 , R 4 S(O)R 6 —, R 4 S(O) 2 R 6 —, R 4 C(O)N(R 5 )R 6 —, R 4 SO 2 N(R 5 )R 6 —, R 4 N(R 5 )C(O)R 6 —, R 4 N(R 5 )SO 2 R 6 —, R 4 N(R 5 )C(O)N(R 5 )R 6 — and acyl, each of which may be optionally substituted;

k is an integer selected from the group consisting of 0, 1, 2, 3, and 4;

n is an integer selected from the group consisting of 0, 1, 2, and 3, and

q is an integer selected from the group consisting of 0, 1, and 2.

30. The method according to claim 18 wherein in the compound of formula I, Ar 2 is a group selected from the group consisting of:

wherein each R 11 is independently selected from the group consisting of: H, halogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, heteroalkyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl, cycloalkylheteroalkyl, heterocycloalkylheteroalkyl, heteroarylheteroalkyl, arylheteroalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxyaryl, alkenyloxy, alkynyloxy, cycloalkylkoxy, heterocycloalkyloxy, aryloxy, arylalkyloxy, phenoxy, benzyloxy, heteroaryloxy, amino, alkylamino, aminoalkyl, acylamino, arylamino, sulfonylamino, sulfinylamino, —COOH, —COR 3 , —COOR 3 , —CONHR 3 , —NHCOR 3 , —NHCOOR 3 , —NHCONHR 3 , alkoxycarbonyl, alkylaminocarbonyl, alkylsulfonyl, alkylsulfinyl, arylsulfonyl, arylsulfinyl, aminosulfonyl, —SR 3 , R 4 S(O)R 6 —, R 4 S(O) 2 R 6 —, R 4 C(O)N(R 5 )R 6 —, R 4 SO 2 N(R 5 )R 6 —, R 4 N(R 5 )C(O)R 6 —, R 4 N(R 5 )SO 2 R 6 —, R 4 N(R 5 )C(O)N(R 5 )R 6 — and acyl, each of which may be optionally substituted.

31. The method according to claim 18 wherein in the compound of formula I, X 1 is selected from the group consisting of:

(a) —OCH 2 —

(b) —CH 2 O—,

(c) —OCH 2 CH 2 —,

(d) —CH 2 CH 2 O—,

(e) —CH 2 OCH 2 —, and

(f) —CH 2 CH 2 OCH 2 —.

32. The method according to claim 18 wherein the in compound of formula I, X 2 is selected from the group consisting of:

(a) —OCH 2 —

(b) —CH 2 O—,

(c) —OCH 2 CH 2 —,

(d) —CH 2 CH 2 O—,

(e) —CH 2 OCH 2 —, and

(f) —CH 2 CH 2 OCH 2 —.

33. The method according to claim 18 wherein the compound of formula I, is selected from the group consisting of:

wherein each R 10 is independently selected from the group consisting of: H, halogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, heteroalkyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl, cycloalkylheteroalkyl, heterocycloalkylheteroalkyl, heteroarylheteroalkyl, arylheteroalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxyaryl, alkenyloxy, alkynyloxy, cycloalkylkoxy, heterocycloalkyloxy, aryloxy, arylalkyloxy, phenoxy, benzyloxy, heteroaryloxy, amino, alkylamino, aminoalkyl, acylamino, arylamino, sulfonylamino, sulfinylamino, —COOH, —COR 3 , —COOR 3 , —CONHR 3 , —NHCOR 3 , —NHCOOR 3 , —NHCONHR 3 , alkoxycarbonyl, alkylaminocarbonyl, alkylsulfonyl, alkylsulfinyl, arylsulfonyl, arylsulfinyl, aminosulfonyl, —SR 3 , R 4 S(O)R 6 —, R 4 S(O) 2 R 6 —, R 4 C(O)N(R 5 )R 6 —, R 4 SO 2 N(R 5 )R 6 —, R 4 N(R 5 )C(O)R 6 —, R 4 N(R 5 )SO 2 R 6 —, R 4 N(R 5 )C(O)N(R 5 )R 6 — and acyl, each of which may be optionally substituted;

each R 11 is independently selected from the group consisting of: H, halogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, heteroalkyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl, cycloalkylheteroalkyl, heterocycloalkylheteroalkyl, heteroarylheteroalkyl, arylheteroalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxyaryl, alkenyloxy, alkynyloxy, cycloalkylkoxy, heterocycloalkyloxy, aryloxy, arylalkyloxy, phenoxy, benzyloxy, heteroaryloxy, amino, alkylamino, aminoalkyl, acylamino, arylamino, sulfonylamino, sulfinylamino, —COOH, —COR 3 , —COOR 3 , —CONHR 3 , —NHCOR 3 , —NHCOOR 3 , —NHCONHR 3 , alkoxycarbonyl, alkylaminocarbonyl, alkylsulfonyl, alkylsulfinyl, arylsulfonyl, arylsulfinyl, aminosulfonyl, —SR 3 , R 4 S(O)R 6 —, R 4 S(O) 2 R 6 —, R 4 C(O)N(R 5 )R 6 —, R 4 SO 2 N(R 5 )R 6 —, R 4 N(R 5 )C(O)R 6 —, R 4 N(R 5 )SO 2 R 6 —, R 4 N(R 5 )C(O)N(R 5 )R 6 — and acyl, each of which may be optionally substituted;

o is an integer from 0 to 4; and

q is an integer from 0 to 2;

or a pharmaceutically acceptable salt thereof.

34. The method according to claim 18 wherein in the compound of formula I, Y is selected from the group consisting of:

35. The method according to claim 18 wherein the compound of formula I is selected from the group consisting of:

or a pharmaceutically acceptable salt or ester thereof.

36. The method according to claim 18 wherein the compound of formula I is

or a pharmaceutically acceptable salt or ester thereof.

37. The method according to claim 18 wherein the proliferative disorder is myelofibrosis.

38. The method according to claim 18 wherein the proliferative disorder is acute myeloid leukemia.

39. The method according to claim 18 wherein the proliferative disorder is colon cancer.

40. The method according to claim 1 wherein the condition is myelofibrosis.

41. The method according to claim 1 wherein the condition is acute myeloid leukemia.

42. The method according to claim 1 wherein the condition is colon cancer.

Assignments (4)
MERGER Recorded Oct 3, 2024
From: CTI BIOPHARMA CORP.
To: SOBI, INC.
Reel/Frame 068782/0512 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 28, 2022
From: BLANCHARD, STEPHANIE; LEE, CHENG HSIA ANGELINE; NAGARAJ, HARISH KUMAR MYSORE; POULSEN, ANDERS; SUN, ERIC T.; TAN, YEE LING EVELYN; WILLIAM, ANTHONY DEODAUNIA
To: S*BIO PTE LTD.
Reel/Frame 061244/0195 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 28, 2022
From: S*BIO PTE LTD.
To: CELL THERAPEUTICS, INC.
Reel/Frame 061244/0203 →
CHANGE OF NAME Recorded Sep 28, 2022
From: CELL THERAPEUTICS, INC.
To: CTI BIOPHARMA CORP.
Reel/Frame 061561/0650 →
Continuity (7)
Division 13771546 · Feb 20, 2013
Division 13438989 · Apr 4, 2012
Division 12093867
Provisional Application 60851283 · Oct 13, 2006
Provisional Application 60736838 · Nov 16, 2005
Provisional Application 60817339 · Jun 30, 2006
Related Publication 20170112846A1 · Apr 27, 2017