IP Library › Granted Patent US 7,238,813
Granted Patent B2
US 7,238,813 · App. 10/433,128 · Granted Jul 3, 2007

Chemical compounds

Assignee: Smithkline Beecham Corporation
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Quick Facts
Patent No.
US 7,238,813
App. No.
10/433,128
Granted
Jul 3, 2007
Kind
B2
Abstract

Benzimidazole derivatives, which are useful as TIE-2 and/or VEGFR2 inhibitors are described herein. The described invention also includes methods of making such benzimidazole derivatives as well as methods of using the same in the treatment of hyperproliferative diseases.

Claims (92)

1. A compound of Formula (I):

or a salt or solvate, thereof:

wherein:

E is

unsubstituted heteroaryl, or

heteroaryl substituted with R 1 , or

heteroaryl substituted by R 1 and R 2 , or

R 1 and R 2 together with the atoms of E to which they are attached form a cycloalkyl, aryl, or heterocyclic ring fused to E;

A is aryl, heteroaryl, or heterocyclic;

X is S, O, S(O) 2 , S(O), C(H) 2 , C(H)(OH), or C(O);

Z is O or S;

p is 0 or 1;

q is 0 or 1;

the dotted line bonds “---” attached to Q and N′ represent a single bond or a double bond wherein when q is 0 the dotted line bond “---” attached to Q is a single bond and the dotted line bond attached to N′ is a double bond, and when q is 1 the dotted line bond “---” attached to Q is a double bond and the dotted line bond attached to N′ is a single bond; and

the dotted line within the 6 membered ring containing D, M, and T represents appropriate aromatic bonds;

D is CH, T is CR 8 , M is C and Q is N(R 7 ) p , wherein p is 0 and q is 1; or

D is CH, T is CR 8 , M is C and Q is N(R 7 ) p , wherein p is 1 and q is 0;

R 1 is C 1 –C 6 alkyl, C 1 –C 6 haloalkyl, aryl, heteroaryl, heterocyclic, halogen, C 1 –C 6 alkoxy, C 1 –C 6 haloalkoxy, aralkyl, aralkoxy, aryloxy, C 1 –C 6 alkylsulfanyl, C 1 –C 6 haloalkylsulfanyl, C 1 –C 6 alkylsulfenyl, C 1 –C 6 alkylsulfonyl, —NO 2 , —NR 4 R 5 , —C(O)OR 6 , —CN, —C(O)NR 4 R 5 , —S(O) 2 NR 4 R 5 , or cyanoalkyl;

R 2 is hydrogen, C 1 –C 6 alkyl, C 1 –C 6 haloalkyl, aryl, heteroaryl, heterocyclic, aralkyl, aralkoxy, aryloxy, halogen, C 1 –C 6 alkoxy, C 1 –C 6 haloalkoxy, C 1 –C 6 alkylsulfanyl, C 1 –C 6 haloalkylsulfanyl, C 1 –C 6 alkylsulfenyl, C 1 –C 6 alkylsulfonyl, oxo, hydroxy, —NO 2 , —NR 4 R 5 , —C(O)OR 6 , —CN, —C(O)NR 4 R 5 , —S(O) 2 NR 4 R 5 , or cyanoalkyl;

R 3 is hydrogen, C 1 –C 6 alkyl, aryl, aralkyl, aralkoxy, heteroaryl, heterocyclic, —RR 6 , —RNR 4 R 5 , —C(O) R 6 , —C(O)NR 4 R 5 , —C(O)OR 6 , —C(O)RO R 6 , —C(O)RC(O)OR 6 , —C(O)R R 6 , —C(O)RR′R 6 , —C(O)ROR′OR″O R 6 , —C(O)ROR′O R 6 , —C(O)RNR 4 R 5 , —C(O)RNR 4 C(O) R 6 , —C(O)RNR 4 C(O)OR 6 , —C(O)ORNR 4 R 5 , —S(O) 2 R 6 , or —S(O) 2 NR 4 R 5 ; or

R 3 is C 1 –C 6 alkylene or C 1 –C 6 alkylene substituted with oxo, and is linked together with the nitrogen to which it is attached and to one of the benzimidazole nitrogens to form a heterocylic compound fused to the benzimidazole;

R, R′, and R″, are each independently selected from C 1 –C 6 alkylene, arylene, heteroarylene, C 3 –C 7 cycloalkylene, or heterocyclylene;

R′″ is C 1 –C 6 alkyl, aryl, heteroaryl, aralkyl, C 3 –C 7 cycloalkyl, or heterocyclic;

R 4 and R 5 are each independently selected from hydrogen, C 1 –C 6 alkyl, C 1 –C 6 haloalkyl, C 1 –C 6 alkylsulfanyl, C 1 –C 6 alkylsulfenyl, C 1 –C 6 alkylsulfonyl, aryl, heteroaryl, aralkyl, heterocyclic, C 3 –C 7 cycloalkyl, —C(O)OR 6 , —C(O)NR′″R′″, —C(O)NR′″H, —C(O)NH 2 , or —S(O) 2 NR′″R′″;

R 6 is hydrogen, C 1 –C 6 alkyl, C 1 –C 6 haloalkyl, aryl, heteroaryl, aralkyl, heterocyclic, or C 3 –C 7 cycloalkyl;

R 7 is hydrogen, C 1 –C 6 alkyl, —S(O) 2 R 6 , —RNR 4 R 5 , —RR 6 , or aralkyl; and

R 8 is hydrogen or halogen.

2. A compound as claimed in claim 1 , wherein the compound of formula (I) is a compound of formula (IV):

wherein E is, heteroaryl substituted with R 1 , or heteroaryl substituted with R 1 and R 2 , or a salt or solvate thereof.

3. A compound as claimed in claim 1 , wherein the group A is linked to the side chain —NHC(Z)NHE and to the linker group X of the benzimidazole core through a (-1,3-) or a (-1,4-) linkage.

4. A compound as claimed in claim 1 , wherein R 1 is C 1 –C 6 alkyl, aryloxy, C 1 –C 6 alkoxy, C 1 –C 6 haloalkyl, C 1 –C 6 haloalkylsulfanyl, C 1 –C 6 alkylsulfanyl, —C(O)OR 6 , halogen, —CN, or —NO 2 .

5. A compound as claimed in claim 1 , wherein R 2 is hydrogen, halogen, C 1 –C 6 alkyl, C 1 –C 6 alkoxy, or C 1 –C 6 haloalkyl.

6. A compound as claimed in claim 1 , wherein D is CH, T is CR 8 , M is C and Q is N(R 7 ) p , wherein p is 0, q is 1, R 7 is hydrogen, methyl, or S(O) 2 R 6 .

7. A compound as claimed in claim 1 , wherein D is CH, T is CR 8 , wherein R 8 is hydrogen or —Br, M is C and Q is N(R 7 ) p , wherein p is 1, q is 0, R 7 is hydrogen, methyl, —S(O) 2 R 6 , —RNR 4 R 5 , —RR 6 or aralkyl.

8. A compound as claimed in claim 1 , wherein D is CH, T is CR 8 , wherein R 8 is hydrogen, M is C and Q is N(R 7 ) p , wherein either p or q is 0, the other is 1 and R 7 is hydrogen.

9. A compound as claimed in claim 1 , wherein R 3 is —C(O) R 6 , —C(O)NR 4 R 5 , —C(O)OR 6 , —C(O)RO R 6 , —C(O)RC(O)OR 6 , —C(O)ROR′OR″OR 6 , —C(O)ROR′OR 6 , —C(O)RNR 4 R 5 , —C(O)RNR 4 C(O)R 6 , —C(O)RNR 4 C(O)OR 6 , —SO 2 R 6 , or —SO 2 NR 4 R 5 .

10. A compound as claimed in claim 1 , wherein A is phenyl; X is O; Z is O; R 1 is C 1 –C 6 alkyl, C 1 –C 6 alkoxy, C 1 –C 6 haloalkyl, or —NO 2 ; R 2 is hydrogen, halogen, C 1 –C 6 alkyl, or C 1 –C 6 alkoxy; and R 3 is —C(O)R 6 , —C(O)NR 4 R 5 , —C(O)OR 6 , —C(O)ROR 6 , —C(O)RC(O)OR 6 , —C(O)ROR′OR″OR 6 , —C(O)ROR′OR 6 , —C(O)RNR 4 R 5 , —C(O)RNR 4 C(O)R 6 , —C(O)RNR 4 C(O)OR 6 , —SO 2 R 6 , or —SO 2 NR 4 R 5 .

11. A compound as claimed in claim 1 , wherein A is phenyl; X is S; Z is O; R 1 is C 1 –C 6 alkyl, C 1 –C 6 alkoxy, C 1 –C 6 haloalkyl, or —NO 2 ; R 2 is hydrogen, halogen, C 1 –C 6 alkyl, or C 1 –C 6 alkoxy; and R 3 is —C(O)R 6 , —C(O)NR 4 R 5 , —C(O)OR 6 , —C(O)ROR 6 , —C(O)RC(O)OR 6 , —C(O)ROR′OR″OR 6 , —C(O)ROR′OR 6 , —C(O)RNR 4 R 5 , —C(O)RNR 4 C(O)R 6 , —C(O)RNR 4 C(O)OR 6 , —SO 2 R 6 , or —SO 2 NR 4 R 5 .

12. A compound as claimed in claim 1 , wherein A is pyridyl; X is O; Z is O; R 1 is C 1 –C 6 alkyl, C 1 –C 6 alkoxy, C 1 –C 6 haloalkyl, or —NO 2 ; R 2 is hydrogen, halogen, C 1 –C 6 alkyl, or C 1 –C 6 alkoxy; and R 3 is —C(O)R 6 , —C(O)NR 4 R 5 , —C(O)OR 6 , —C(O)ROR 6 , —C(O)RC(O)OR 6 , —C(O)ROR′OR″OR 6 , —C(O)ROR′OR 6 , —C(O)RNR 4 R 5 , —C(O)RNR 4 C(O)R 6 , —C(O)RNR 4 C(O)OR 6 , —SO 2 R 6 , or —SO 2 NR 4 R 5 .

13. A compound as claimed in claim 1 , wherein A is pyridyl; X is S; Z is O; R 1 is C 1-6 alkyl, C 1 –C 6 alkoxy, C 1 –C 6 haloalkyl, or —NO 2 ; R 2 is hydrogen, halogen, C 1 –C 6 alkyl, or C 1 –C 6 alkoxy; and R 3 is —C(O)R 6 , —C(O)NR 4 R 5 , —C(O)OR 6 , —C(O)ROR 6 , —C(O)RC(O)OR 6 , —C(O)ROR′OR″OR 6 , —C(O)ROR′OR 6 , —C(O)RNR 4 R 5 , —C(O)RNR 4 C(O)R 6 , —C(O)RNR 4 C(O)OR 6 , —SO 2 R 6 , or —SO 2 NR 4 R 5 .

14. A compound as claimed in claim 2 , wherein the compound is a compound of formula (IV) where E is heteroaryl substituted with R 1 , or heteroaryl substituted with R 1 and R 2 ; A is phenyl; X is O; Z is O; R 1 is C 1 –C 6 alkyl, aryl, C 3 –C 7 cycloalkyl, heterocyclyl, C 1 –C 6 haloalkyl, or C 1 –C 6 alkylsulfanyl; R 2 is hydrogen, halogen, C 1 –C 6 alkyl, or C 1 –C 6 haloalkyl; and R 3 is —C(O)R, —C(O)NR 4 R 5 , —C(O)OR 6 , —C(O)ROR 6 , —C(O)RC(O)OR 6 , —C(O)ROR′OR″OR 6 , —C(O)ROR′OR 6 , —C(O)RNR 4 R 5 , —C(O)RNR 4 C(O)R 6 , —C(O)RNR 4 C(O)OR 6 , —SO 2 R 6 , or —SO 2 NR 4 R 5 .

15. A compound as claimed in claim 1 , selected from the group consisting of:

methyl N-(5-(4-((5-tert-butylisoxazole-3-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)carbamate;

methyl N-(5-(3-((5-tert-butylisoxazole-3-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)carbamate;

methyl N-(5-(4-((5-tert-butylisoxazole-3-yl)aminocarbonylamino)phenylthio)-1H-benzimidazol-2-yl)carbamate;

methyl N-(5-(3-((3-phenyl-1,2,4-thiadiazol-5-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)carbamate;

N-(5-(4-((5-methylisoxazol-3-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)acetamide;

N-(5-(4-((thiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)acetamide;

N-(5-(4-((1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)acetamide;

N-(5-(4-((4-methylthiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)acetamide;

N-(5-(4-((5-methylthiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)acetamide;

N-(5-(4-((5-methyl-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)acetamide;

N-(5-(4-((5-ethyl-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)acetamide;

N-(5-(4-((5-cyclopropyl-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)acetamide;

N-(5-(4-((4-tert-butylthiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)acetamide;

N-(5-(4-((5-tert-butyl-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)acetamide;

N-(5-(4-((4,5-dimethylthiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)acetamide;

N-(5-(4-((5-morpholino-1,3,4-triazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)acetamide;

N-(5-(4-((5-methylisoxazol-3-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((thiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((4-methylthiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((5-methylthiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((5-methyl-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((5-ethyl-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((5-cyclopropyl-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((4tert-butylthiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((5-tert-butyl-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((5-ethylthio-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((5-propylthio-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((4,5-dimetylthiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((5-morpholino-1,3,4-triazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide;

N-(5-(4-((5-methylisoxazol-3-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-furyl)formamide;

N-(5-(4-((thiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-furyl)formamide;

N-(5-(4-((1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-furyl)formamide;

N-(5-(4-((4-methylthiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-furyl)formamide;

N-(5-(4-((5-methylthiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-furyl)formamide;

N-(5-(4-((5-methyl-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-fury)formamide;

N-(5-(4-((5-ethyl-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-furyl)formamide;

N-(5-(4-((5-cycloproyl-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-furyl)formamide;

N-(5-(4-((4-tert-butylthiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-furyl)formamide;

N-(5-(4-((5-tert-butyl-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-furyl)formamide;

N-(5-(4-((5-ethylthio-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-furyl)formamide;

N-(5-(4-((4,5-dimethylthiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-furyl)formamide;

N-(5-(4-((5-morpholino-1,3,4-triazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-furyl)formamide;

N-(5-(4-((5-methylthio-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)acetamide;

N-(5-(4-((5-methylthio-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-(methoxy)ethoxy)acetamide; and

N-(5-(4-((5-methylthio-1,3,4-thiadiazol-2-yl)aminocarbonylamino)phenoxy)-1H-benzimidazol-2-yl)(2-furyl)formamide;

or a salt or solvate thereof.

16. A pharmaceutical composition, comprising: a therapeutically effective amount of a compound as claimed in claim 1 , or a salt or solvate, thereof and one or more of pharmaceutically acceptable carriers, diluents and excipients.

17. A pharmaceutical composition, comprising: a therapeutically effective amount of a compound as claimed in claim 2 , or a salt or solvate thereof and one or more of pharmaceutically acceptable carriers, diluents and excipients.

18. A pharmaceutical composition, comprising: a therapeutically effective amount of a compound as claimed in claim 15 , or a salt or solvate thereof and one or more of pharmaceutically acceptable carriers, diluents and excipients.

Continuity (3)
Provisional Application 6031093900 · Aug 8, 2001
Provisional Application 6025386800 · Nov 29, 2000
Related Publication 20040082583A1 · Apr 29, 2004