IP Library › Granted Patent US 10,167,276
Granted Patent B2
US 10,167,276 · App. 15/601,324 · Granted Jan 1, 2019

Compounds and methods for inhibiting JAK

Inventors: Annika Astrand (Molndal, SE); Neil Grimster (Waltham, MA); Sameer Kawatkar (Waltham, MA); Jason Grant Kettle (Macclesfield, GB); Magnus K Nilsson (Molndal, SE); Linette Ruston (Macclesfield, GB); Qibin Su (Waltham, MA); Melissa Vasbinder (Waltham, MA); Jon James Winter-Holt (Cambridge, GB); Richard Donald Woessner (Waltham, MA); Claudio Edmundo Chuaqui (Waltham, MA); James McCabe (Macclesfield, GB)
Assignee: Dizal (Jiangsu) Pharmaceutical Co., Ltd.
C07D403/14
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Quick Facts
Patent No.
US 10,167,276
App. No.
15/601,324
Granted
Jan 1, 2019
Kind
B2
Abstract

Disclosed are compounds of formula (I), pharmaceutical compositions comprising such compounds and methods/uses of using the same, for example, for treating a JAK-related disorder, such as cancer, cancer cachexia or an immune disorder: wherein R 1 is methyl or ethyl; R 2 is selected from methyl, ethyl, methoxy and ethoxy; R 3 is selected from hydrogen, chlorine, fluorine, bromine and methyl; R 4 is selected from methyl, ethyl and —CH 2 OCH 3 ; R 5 and R 6 are each individually methyl or hydrogen; and R 7 is selected from methyl, ethyl, —(CH 2 ) 2 OH and —(CH 2 ) 2 OCH 3 , or a pharmaceutically acceptable salt thereof.

Claims (91)

1. A compound of formula (I):

wherein

R 1 is methyl or ethyl;

R 2 is selected from methyl, ethyl, methoxy and ethoxy;

R 3 is selected from hydrogen, chlorine, fluorine, bromine and methyl;

R 4 is selected from methyl, ethyl and —CH 2 OCH 3 ;

R 5 and R 6 are each individually methyl or hydrogen; and

R 7 is selected from methyl, ethyl, —(CH 2 ) 2 OH and —(CH 2 ) 2 OCH 3 , or a pharmaceutically acceptable salt thereof.

2. A compound according to claim 1 , having the structure of formula (Ia):

wherein

R 1a is methyl or ethyl;

R 2a is selected from methyl, ethyl, methoxy and ethoxy;

R 3a is selected from hydrogen, chlorine, fluorine, bromine and methyl;

R 4a is selected from methyl, ethyl and —CH 2 OCH 3 ;

R 5a and R 6a are each individually methyl or hydrogen; and

R 7a is selected from methyl, ethyl, —(CH 2 ) 2 OH and —(CH 2 ) 2 OCH 3 , or a pharmaceutically acceptable salt thereof.

3. A compound according to claim 1 having the structure of formula (Ib):

wherein

R 2b is selected from methyl, ethyl, methoxy and ethoxy;

R 3b is selected from hydrogen, chlorine, fluorine, bromine and methyl; and

R 7b is selected from methyl, ethyl, —(CH 2 ) 2 OH and —(CH 2 ) 2 OCH 3 , or a pharmaceutically acceptable salt thereof.

4. A compound according to claim 1 selected from:

(2R)-2-[(2S)-2,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(3R)-3,4-dimethylpiperazin-1-yl]-N-(3-{5-fluoro-2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)—N-(3-{5-fluoro-2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)-2-[4-(2-methoxyethyl)piperazin-1-yl]propanamide;

(2R)-2-(4-ethylpiperazin-1-yl)-N-(3-{5-fluoro-2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(3S)-3,4-dimethylpiperazin-1-yl]-N-(3-{5-fluoro-2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(2R)-2,4-dimethylpiperazin-1-yl]-N-(3-{5-fluoro-2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(2S)-2,4-dimethylpiperazin-1-yl]-N-(3-{5-fluoro-2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2S)-2-[(2S)-2,4-dimethylpiperazin-1-yl]-N-(3-{5-fluoro-2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)—N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-fluoropyrimidin-4-yl}-1H-indol-7-yl)-2-(4-ethylpiperazin-1-yl)propanamide;

(2R)-2-[(2S)-2,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-fluoropyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2S)-2-[(2S)-2,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-fluoropyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(3S)-3,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-fluoropyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2S)-2-[(3S)-3,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-fluoropyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(2R)-2,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-fluoropyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(3R)-3,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-fluoropyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(3S)-3,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[4-(2-hydroxyethyl)piperazin-1-yl]-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-(4-ethylpiperazin-1-yl)-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[4-(2-methoxyethyl)piperazin-1-yl]-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(3R)-3,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(2 S)-2,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)—N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-ethylpiperazin-1-yl)propanamide;

(2R)—N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-[4-(2-methoxyethyl)piperazin-1-yl]propanamide;

(2R)-2-[(2S)-2,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(2R)-2,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(3R)-3,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)—N-(3-{5-Fluoro-2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)-2-[(3S)-3,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[4-(2-methoxyethyl)piperazin-1-yl]-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-(4-ethylpiperazin-1-yl)-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(2R)-2,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(3R)-3,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)-2-[(3S)-3,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2S)-2-[(3S)-3,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)—N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2S)—N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)—N-(3-{2-[(3-Methoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)—N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)—N-(3-{5-chloro-2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)—N-(3-{5-bromo-2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)-2-[(2R)-2,4-dimethylpiperazin-1-yl]-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)propanamide;

(2R)—N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-fluoropyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)—N-(3-{5-chloro-2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)—N-(3-{2-[(1,3-dimethyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2S)—N-(3-{2-[(1,3-dimethyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2S)—N-(3-{2-[(3-Methoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)butanamide;

(2R)—N-(3-{2-[(3-Methoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)butanamide;

(2R)-3-methoxy-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2S)-3-methoxy-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)—N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)butanamide;

(2S)—N-(3-{2-[(3-Methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)butanamide;

(2R)—N-(3-{2-[(1,3-dimethyl-1H-pyrazol-4-yl)amino]-5-fluoropyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)butanamide;

(2S)—N-(3-{2-[(1,3-dimethyl-1H-pyrazol-4-yl)amino]-5-fluoropyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)butanamide;

(2R)—N-(3-{5-fluoro-2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)butanamide;

(2S)—N-(3-{5-fluoro-2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)butanamide;

(2R)—N-(3-{2-[(1,3-dimethyl-1H-pyrazol-4-yl)amino]-5-fluoropyrimidin-4-yl}-1H-indol-7-yl)-3-methoxy-2-(4-methylpiperazin-1-yl)propanamide;

(2S)—N-(3-{2-[(1,3-dimethyl-1H-pyrazol-4-yl)amino]-5-fluoropyrimidin-4-yl}-1H-indol-7-yl)-3-methoxy-2-(4-methylpiperazin-1-yl)propanamide;

(2R)—N-(3-{2-[(3-ethyl-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)—N-(3-{2-[(1,3-dimethyl-1H-pyrazol-4-yl)amino]-5-fluoropyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)—N-(3-{2-[(1,3-dimethyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)—N-(3-{2-[(1-ethyl-3-methoxy-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)—N-(3-{2-[(3-ethoxy-1-ethyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)-3-Methoxy-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2S)-3-Methoxy-N-(3-{2-[(3-methoxy-1-methyl-1H-pyrazol-4-yl)amino]pyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)propanamide;

(2R)—N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)butanamide;

(2S)—N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-2-(4-methylpiperazin-1-yl)butanamide;

(2R)—N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-3-methoxy-2-(4-methylpiperazin-1-yl)propanamide; and

(2S)—N-(3-{2-[(3-ethoxy-1-methyl-1H-pyrazol-4-yl)amino]-5-methylpyrimidin-4-yl}-1H-indol-7-yl)-3-methoxy-2-(4-methylpiperazin-1-yl)propanamide; or a pharmaceutically acceptable salt thereof.

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

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 16, 2017
From: ASTRAZENECA AB
To: DIZAL (JIANGSU) PHARMACEUTICAL CO., LTD.
Reel/Frame 044149/0172 →
Continuity (3)
Continuation 15272554 · Sep 22, 2016
Provisional Application 62232629 · Sep 25, 2015
Related Publication 20170320857A1 · Nov 9, 2017
Cited By (1)
US 12,319,670