IP Library Granted Patent US 8,017,780
Granted Patent B1
US 8,017,780 · App. 12/577,042 · Granted Sep 13, 2011

Therapeutic compounds and uses thereof

Assignee: Myrexis, Inc.
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Quick Facts
Patent No.
US 8,017,780
App. No.
12/577,042
Granted
Sep 13, 2011
Kind
B1
Abstract

The invention provides novel therapeutic compounds, pharmaceutical compositions comprising these compounds, and methods for using these compounds and compositions to treat diseases and disorders such as cancer.

Claims (70)

1. A compound having a structure according to Formula I or II:

wherein,

ring A is a saturated or partially saturated five to seven membered heterocyclic ring, or a five to seven membered heteroaryl ring, containing one or more hetero atoms independently selected from —O—, —N—, and —S—;

ring B is a saturated or partially saturated five to seven membered heterocyclic ring, or a five to seven membered heteroaryl ring, containing one or more hetero atoms independently selected from —O—, —N—, and —S—, wherein ring B is attached to the remainder of the molecule via a ring carbon;

R1 is attached to a B-ring heteroatom and is selected from H, C 1-6 alkyl, branched C 1-6 alkyl, formyl, acetyl, carboxylate, carboxamide, a natural or unnatural amino acid, D- or L-lactic acid, and hydroxy acetic acid;

R2 and R3 are independently selected from H, halo, C 1-6 alkyl, C 1-6 alkoxy, acyl, sulfonyl, sulfamoyl, sulfonate, carboxylic acid, ester, carboxamide, and cycloalkyl;

n is 0, 1, 2, 3, 4, or 5; and

R5 is selected from F, Cl, Br, I, CF 3 , NO 2 , CN, CH 2 NH 2 , CH 2 NHCH 3 , CH 2 NMe 2 , —CO 2 CH 3 , CO 2 C 2 H 5 , —NHCH 3 , and —NMe 2 ;

and pharmaceutically acceptable salts thereof.

2. A compound of claim 1 having a structure according to Formula I wherein n, rings A and B, and substituents R1 and R5, are as defined in claim 1 .

3. A compound of claim 1 having a structure according to Formula II wherein n, ring B, and substituents R1, R2, R3 and R5, are as defined in claim 1 .

4. A pharmaceutical composition comprising a compound of claim 1 and a pharmaceutically acceptable carrier or excipient.

5. A compound of claim 1 , wherein n is 1, 2, or 3 and R5 is selected from F, Cl, Br, I, CF 3 , NO 2 , —NMe 2 , and CN.

6. A compound of claim 1 , wherein ring B is a piperidine, pyrrolidine, homopiperidine, or thiophene ring.

7. A compound of claim 1 , wherein R1 is:

8. A compound of claim 1 , having a structure according to Formula I, wherein the A ring is a fused, 5 or 6 membered ring, containing one or two oxygens.

9. A compound of claim 1 , further having a structure according to Formula IV:

wherein,

n is 1, 2, or 3;

m is 1 or 2;

p is 0, 1, or 2;

R1 is selected from H, C 1-6 alkyl, branched C 1-6 alkyl, formyl, acetyl, carboxylate, carboxamide, a natural or unnatural amino acid, D- or L-lactic acid, and hydroxy acetic acid; and

R5 is selected from F, Cl, Br, I, CF 3 , NO 2 , —NMe 2 , and CN.

10. A compound of claim 9 , wherein R5 is selected from —NMe 2 , F, Cl, Br, or I.

11. A compound of claim 9 , wherein R1 is:

12. A compound of claim 1 , further having a structure according to Formula V:

wherein,

n is 1, 2, or 3;

ring B is a saturated or partially saturated five to seven membered heterocyclic ring, or a five to seven membered heteroaryl ring, containing one or more heteroatoms independently selected from —O—, —N—, and —S—, wherein ring B is attached to the remainder of the molecule via a ring carbon;

R1 is selected from H, C 1-6 alkyl, branched C 1-6 alkyl, formyl, acetyl, carboxylate, carboxamide, a natural or unnatural amino acid, D- or L-lactic acid, and hydroxy acetic acid; and

R4 is selected from H, halo, C 1-6 alkyl, C 1-6 alkoxy, acyl, sulfonyl, sulfamoyl, sulfonate, carboxylic acid, ester, carboxamide, and cycloalkyl; and

R5 is selected from F, Cl, Br, I, CF 3 , NO 2 , —NMe 2 , and CN.

13. A compound of claim 1 , further having a structure according to Formula VI:

wherein,

n is 1, 2, or 3;

p is 0, 1, or 2;

R1 is selected from H, C 1-6 alkyl, branched C 1-6 alkyl, formyl, acetyl, carboxylate, carboxamide, a natural or unnatural amino acid, D- or L-lactic acid, and hydroxy acetic acid; and

R4 is selected from H, halo, C 1-6 alkyl, C 1-6 alkoxy, acyl, sulfonyl, sulfamoyl, sulfonate, carboxylic acid, ester, carboxamide, and cycloalkyl; and

R5 is selected from F, Cl, Br, I, CF 3 , NO 2 , —NMe 2 , and CN.

14. A compound of claim 13 , wherein R5 is selected from —NMe 2 , F, Cl, Br, or I.

15. A compound of claim 13 , wherein R1 is:

16. A compound of claim 13 , wherein R4 is C 1-6 alkoxy.

17. A method of making a compound having a structure according to Formula I or II:

wherein,

ring A is a saturated or partially saturated five to seven membered heterocyclic ring, or a five to seven membered heteroaryl ring, containing one or more hetero atoms independently selected from —O—, —N—, and —S—;

ring B is a saturated or partially saturated five to seven membered heterocyclic ring, or a five to seven membered heteroaryl ring, containing one or more hetero atoms independently selected from —O—, —N—, and —S—, wherein ring B is attached to the remainder of the molecule via a ring carbon;

R1 is attached to a B-ring heteroatom and is selected from H, C 1-6 alkyl, branched C 1-6 alkyl, formyl, acetyl, carboxylate, carboxamide, a natural or unnatural amino acid, D- or L-lactic acid, and hydroxy acetic acid;

R2 and R3 are independently selected from H, halo, C 1-6 alkyl, C 1-6 alkoxy, acyl, sulfonyl, sulfamoyl, sulfonate, carboxylic acid, ester, carboxamide, and cycloalkyl;

n is 0, 1, 2, 3, 4, or 5; and

R5 is selected from F, Cl, Br, I, CF 3 , NO 2 , CN, CH 2 NH 2 , CH 2 NHCH 3 , CH 2 NMe 2 , —CO 2 CH 3 , CO 2 C 2 H 5 , —NHCH 3 , and —NMe 2 ;

and pharmaceutically acceptable salts thereof;

said method of making comprising:

reacting

 with either

 wherein X is a halogen, to form either intermediate A

 or intermediate B

 respectively;

deprotecting either intermediate A or intermediate B to form either intermediate C

 or intermediate D

 respectively;

reacting either intermediate C or intermediate D with

 wherein LG is a leaving group, to form a compound having a structure according to Formula I or Formula II, respectively.

18. The method of claim 17 , wherein said LG is selected from acetate, p-nitrobenzoate, sulfonates, methanesulfonate, p-toluenesulfonate, p-bromobenzenesulfonate, p-nitrobenzenesulfonate, fluoromethanesulfonate, difluoromethanesulfonate, trifluoromethanesulfonate, ethanesulfonate, halogens, iodine, bromine, and chlorine and reacting either intermediate C or intermediate D with

is performed under suitable conditions.

19. The method of claim 18 , wherein reacting

with either

comprises utilizing a copper or palladium catalyzed coupling under suitable conditions and wherein X is iodine or bromine.

20. The method of claim 19 , wherein deprotecting either intermediate A or intermediate B to form either intermediate C

or intermediate D

respectively, comprises dissolving either intermediate A or intermediate B is trifluoracetic acid under suitable conditions.

Assignments (2)
CHANGE OF NAME Recorded Aug 19, 2010
From: MYRIAD PHARMACEUTICALS, INC.
To: MYREXIS, INC.
Reel/Frame 024861/0650 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2010
From: BAJJI, ASHOK; KIM, SE-HO; TANGALLAPALLY, RAJENDRA
To: MYRIAD PHARMACEUTICALS, INC.
Reel/Frame 023986/0779 →
Continuity (1)
Provisional Application 61104170 · Oct 9, 2008