IP Library Granted Patent US 8,242,260
Granted Patent B2
US 8,242,260 · App. 12/862,418 · Granted Aug 14, 2012

Compounds and compositions as protein kinase inhibitors

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,242,260
App. No.
12/862,418
Granted
Aug 14, 2012
Kind
B2
Abstract

The present invention provides compounds of Formula I or II: wherein R 1 , R 1b , R 2 , R 3 , R 4 , R 5 , R 6 and R 7 are defined herein. The compounds of Formula (I) or (II) and pharmaceutical compositions thereof are useful for the treatment of B-Raf-associated diseases.

Claims (95)

1. A compound of Formula I or II

wherein

R1 is

(i) H,

(ii) (C3-C6)cycloalkyl optionally substituted with cyano;

(iii) (C1-C3)alkyl optionally substituted with cyano, —C(O)NH2, or hydroxy, or

(iv) —X1NHC(O)OR1a or —X1NHC(O)NHR1a, where X1 is (C1-C4)alkylene optionally substituted with 1 to 3 groups each independently selected from halo, (C1-C4)alkyl, or halosubstituted(C1-C4)alkyl and R1a is H, (C1-C4)alkyl, or halosubstituted(C1-C4)alkyl;

R1b is H or methyl;

R2 is H or halogen;

R3 is H, halogen, (C1-4)alkoxy, (C1-C4)alkyl, halosubstituted(C1-C4)alkoxy, or halosubstituted(C1-C4)alkyl;

R4 is halogen, H, or (C 1 -C 4 )alkyl;

R5 is (C1-C6)alkyl,

R6 is H, (C1-C4)alkyl, or halogen; and

R7 is H, (C1-C6)alkyl, (C3-C6)cycloalkyl, 1-methyl-(C3-C6)cycloalkyl, (C3-C8)branched alkyl, or phenyl, where said phenyl is optionally substituted with 1 to 3 substituents selected form halogen, (C1-C4)alkyl or halosubstituted(C1-C4)alkyl;

or a pharmaceutically acceptable salt thereof.

2. The compound of claim 1 wherein said compound is a compound of Formula I; or a pharmaceutically acceptable salt thereof.

3. The compound of claim 2 , wherein

R1 is —X1NHC(O)OR1a, where X1 is a (C1-C4)alkylene optionally substituted with 1 to 3 groups each independently selected from (C1-C4)alkyl or halosubstituted(C1-C4)alkyl and R1a is (C1-C2)alkyl or halosubstituted(C1-C2)alkyl;

R2 is H or F;

R3 is H, halogen, (C1-C2)alkoxy, (C1-C2)alkyl, halosubstituted(C1-C2)alkoxy, or halosubstituted(C1-C2)alkyl;

R4 is H or methyl;

R5 is (C1-C4)alkyl; and

R7 is (C3-C6)cycloalkyl, 1-methyl-(C3-C6)cycloalkyl, or (C3-C6)branched alkyl;

or a pharmaceutically acceptable salt thereof.

4. The compound of claim 1 wherein

R1 is —X1NHC(O)OR1a, where X1 is a (C1-C4)alkylene optionally substituted with 1 to 3 groups each independently selected from (C1-C4)alkyl or halosubstituted(C1-C4)alkyl and R1a is (C1-C2)alkyl or halosubstituted(C1-C2)alkyl;

R2 is H or F;

R3 is H, halogen, (C1-C2)alkoxy, (C1-C2)alkyl, halosubstituted(C1-C2)alkoxy, or halosubstituted(C1-C2)alkyl;

R4 is H or methyl;

R5 is (C1-C4)alkyl; and

R7 is (C3-C6)cycloalkyl, 1-methyl-(C3-C6)cycloalkyl, or (C3-C6)branched alkyl;

or a pharmaceutically acceptable salt thereof.

5. The compound of claim 1 wherein

R1 is —X1NHC(O)OR1a, where X1 is (C1-C2)alkylene substituted with (C1-C2)alkyl and R1a is (C1-C2)alkyl;

R2 is H;

R3 is H, Cl, F, methoxy, methyl, or difluoromethoxy;

R4 is H;

R5 is methyl, ethyl, propyl, isopropyl, sec-butyl, or isobutyl,

R6 is H, methyl, F, or Cl; and

R7 is t-butyl, cyclopropyl, or 1-methylcyclopropyl;

or a pharmaceutically acceptable salt thereof.

6. The compound of claim 1 wherein R1 has the following formula (1a)

or a pharmaceutically acceptable salt thereof.

7. The compound of claim 1 wherein said compound is a compound of the Formula:

wherein

R1 is

(i) (C1-C3)alkyl optionally substituted with cyano, —C(O)NH2, or hydroxy, or

(ii) —X1NHC(O)OR1a, where X1 is (C1-C4)alkylene optionally substituted with 1 to 3 groups each independently selected from halo, (C1-C4)alkyl, or halosubstituted(C1-C4)alkyl and R1a is H, (C1-C4)alkyl, or halosubstituted(C1-C4)alkyl;

R2 is H or halogen;

R3 is H, halogen, (C1-C4)alkoxy, (C1-C4)alkyl, halosubstituted(C1-C4)alkoxy, or halosubstituted(C1-C4)alkyl;

R4 is halogen, H, or (C1-C4)alkyl;

R5 is (C1-C6)alkyl;

R6 is H, (C1-C4)alkyl, or halogen; and

R7 is H, (C1-C6)alkyl, (C3-C6)cycloalkyl, 1-methyl-(C3-C6)cycloalkyl, (C3-C8)branched alkyl, or phenyl, where said phenyl is optionally substituted with 1 to 3 substituents selected form halogen, (C1-C4)alkyl or halosubstituted(C1-C4)alkyl;

or a pharmaceutically acceptable salt thereof.

8. The compound of claim 1 wherein said compound is a compound of Formula II;

or a pharmaceutically acceptable salt thereof.

9. The compound of claim 8 wherein

R2 is H or F;

R3 is H, halogen, (C1-C2)alkoxy, (C1-C2)alkyl, halosubstituted(C1-C2)alkoxy, or halosubstituted(C1-C2)alkyl;

R4 is H or methyl;

R5 is (C1-C4)alkyl;

and

R7 is (C3-C6)cycloalkyl, 1-methyl-(C3-C6)cycloalkyl, or (C3-C6)branched alkyl;

or a pharmaceutically acceptable salt thereof.

10. The compound of claim 9 wherein

R2 is H;

R3 is H, Cl, F, methoxy, methyl, or difluoromethoxy;

R4 is H;

R5 is methyl, ethyl, propyl, isopropyl, sec-butyl, isobutyl;

R6 is H, methyl, F, or Cl; and

R7 is t-butyl, cyclopropyl, or 1-methylcyclopropyl;

or a pharmaceutically acceptable salt thereof.

11. The compound of claim 1 selected from the group consisting of

(S)-Methyl 1-(4-(4-(2-chloro-5-fluoro-3-(methylsulfonamido)phenyl)-2-cyclopropyl-1H-imidazol-5-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate;

(R)-Methyl 1-(4-(4-(2-chloro-5-fluoro-3-(methylsulfonamido)phenyl)-2-cyclopropyl-1H-imidazol-5-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate;

(S)-Methyl 1-(4-(2-cyclopropyl-4-(2-fluoro-5-methyl-3-(methylsulfonamido)phenyl)-1H-imidazol-5-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate;

(S)-Methyl 1-(4-(2-cyclopropyl-4-(2,5-dichloro-3-(methylsulfonamido)phenyl)-1H-imidazol-5-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate;

(S)-Methyl 1-(4-(4-(2-chloro-3-(methylsulfonamido)phenyl)-2-cyclopropyl-5-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate;

(S)-Methyl 1-(4-(2-cyclopropyl-4-(2-fluoro-3-(methylsulfonamido)phenyl)-1H-imidazol-5-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate;

Methyl (2S)-1-(4-(2-cyclopropyl-4-(2,5-difluoro-3-(methylsulfonamido)phenyl)-1H-imidazol-5-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate; and

(S)-Methyl 1-(4-(4-(2-chloro-5-methyl-3-(methylsulfonamido)phenyl)-2-cyclopropyl-1H-imidazol-5-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate;

or a pharmaceutically acceptable salt thereof.

12. The compound of claim 1 selected from the group consisting of

(S)-Methyl 1-(4-(5-(5-chloro-3-(ethylsulfonamido)-2-fluorophenyl)-2-cyclopropyl-1H-imidazol-4-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate;

(S)-Methyl 1-(4-(4-(2-chloro-3-(ethylsulfonamido)-5-fluorophenyl)-2-cyclopropyl-1H-imidazol-5-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate;

(S)-Methyl 1-(4-(5-(5-chloro-2-fluoro-3-(methylsulfonamido)phenyl)-2-(1-methylcyclopropyl)-1H-imidazol-4-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate; and

(S)-Methyl 1-(4-(5-(2-fluoro-5-methyl-3-(methylsulfonamido)phenyl)-2-(1-methylcyclopropyl)-1H-imidazol-4-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate;

or a pharmaceutically acceptable salt thereof.

13. A compound of claim 1 selected from the group consisting of

N-(2-chloro-3-(2-cyclopropyl-5-(pyrimidin-4-yl)-1H-imidazol-4-yl)-5-fluorophenyl)methanesulfonamide; and

N-(2-chloro-3-(2-cyclopropyl-5-(pyrimidin-4-yl)-1H-imidazol-4-yl)-5-fluorophenyl)propane-1-sulfonamide;

or a pharmaceutically acceptable salt thereof.

14. A pharmaceutical composition comprising a compound of claim 1 and a diluent, carrier or excipient.

15. The pharmaceutical composition of claim 14 further comprising an additional therapeutic agent, wherein said additional therapeutic agent is selected from the group consisting of an anticancer compound, an analgesic, an antiemetic, an antidepressant, and an anti-inflammatory agent.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 22, 2015
From: NOVARTIS INTERNATIONAL PHARMACEUTICAL LTD.
To: NOVARTIS AG
Reel/Frame 035469/0858 →
MERGER Recorded Apr 22, 2015
From: IRM LLC
To: NOVARTIS INTERNATIONAL PHARMACEUTICAL LTD.
Reel/Frame 035469/0260 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 19, 2013
From: NOVARTIS VACCINES AND DIAGNOSTICS, INC.
To: NOVARTIS AG
Reel/Frame 030252/0136 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 12, 2013
From: ZHANG, QIONG
To: NOVARTIS VACCINES AND DIAGNOSTICS, INC.
Reel/Frame 030206/0306 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2010
From: HUANG, SHENLIN; LIU, ZUOSHENG; TELLEW, JOHN
To: IRM LLC
Reel/Frame 025384/0204 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2010
From: IRM LLC
To: NOVARTIS AG
Reel/Frame 026060/0256 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2010
From: COSTALES, ABRAN Q.; JIN, JEFF XIANMING; PECCHI, SABINA; POON, DANIEL
To: NOVARTIS VACCINES AND DIAGNOSTICS, INC.
Reel/Frame 025383/0842 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2010
From: NOVARTIS VACCINES AND DIAGNOSTICS, INC.
To: NOVARTIS AG
Reel/Frame 025383/0992 →