Quinolinone-carboxamide compounds as 5-HT4 receptor agonists

• US 20050228014A1
• Filed: 04/06/2005
• Published: 10/13/2005
• Est. Priority Date: 04/07/2004
• Status: Active Grant

• Current Assignee: Theravance Biopharma R&D IP, LLC (Theravance Biopharma, Inc.)
• Original Assignee: Theravance, Inc
• Inventors: Long, Daniel D., Turner, S. Derek, Fatheree, Paul R., Marquess, Daniel, Goldblum, Adam A., Choi, Seok-Ki, Genov, Daniel
• Granted Patent: US 7,375,114 B2
• Time in Patent Office: Days
• US Class Current: 514/304
• CPC Class Codes: A61P 1/00 Drugs for disorders of the alimentary tract or the digestive system
• CPC Class Codes: A61P 1/04 for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
• CPC Class Codes: A61P 1/10 Laxatives
• CPC Class Codes: A61P 1/14 Prodigestives, e.g. acids, enzymes, appetite stimulants, antidyspeptics, tonics, antiflatulents
• CPC Class Codes: A61P 25/00 Drugs for disorders of the nervous system
• CPC Class Codes: A61P 25/02 for peripheral neuropathies
• CPC Class Codes: A61P 25/14 for treating abnormal movements, e.g. chorea, dyskinesia
• CPC Class Codes: A61P 25/18 Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
• CPC Class Codes: A61P 25/28 for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
• CPC Class Codes: A61P 43/00 Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
• CPC Class Codes: C07D 451/02 containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane; Cyclic acetals thereof
• CPC Class Codes: C07D 451/04 with hetero atoms directly attached in position 3 of the 8-azabicyclo [3.2.1] octane or in position 7 of the 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring system

Abstract

The invention provides novel quinolinone-carboxamide 5-HT₄ receptor agonist compounds. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat diseases associated with 5-HT₄ receptor activity, and processes and intermediates useful for preparing such compounds.

Claims

1. A compound of formula (I):

2. The compound of claim 1 wherein

R⁵ is hydrogen, C_1-3alkyl, C_2-3alkyl substituted with —

OH or C_1-3alkoxy, or —

CH₂-pyridyl; and

R⁶ is C_1-3alkyl.

3. The compound of claim 2 wherein R¹ is hydrogen or halo.

4. The compound of claim 2 wherein R² is C_3-4alkyl.

5. The compound of claim 2 wherein R⁴ is —

S(O)₂R⁶.

6. The compound of claim 5 wherein R⁴ is —

S(O)₂CH₃.

7. The compound of claim 2 wherein R⁴ is —

C(O)R⁷.

8. The compound of claim 7 wherein R⁷ is hydrogen or methyl.

9. The compound of claim 2 wherein R⁵ is hydrogen or methyl.

10. The compound of claim 2 wherein:

R¹ is hydrogen;

R² is C_3-4alkyl or C_4-5cycloalkyl;

R³ is hydrogen;

R⁴ is —

S(O)₂R⁶ or —

C(O)R⁷;

R⁵ is hydrogen or C_1-3alkyl;

R⁶ is C_1-3alkyl; and

R⁷ is hydrogen or C_1-3alkyl.

11. The compound of claim 1 wherein the compound is selected from:

1-isopropyl-2-oxo-1,2-dihydroquinolinone-3-carboxylic acid {(1S,3R,5R)-8-[2-hydroxy-3-(methanesulfonyl-methyl-amino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinolinone-3-carboxylic acid {(1S,3R,5R)-8-[2-methoxy-3-(methanesulfonyl-methyl-amino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[3-(methanesulfonyl-pyridin-3-ylmethyl-amino)-2-methoxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinolinone-3-carboxylic acid {(1S,3R,5R)-8-[2-hydroxy-3-methanesulfonylamino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[3-(methanesulfonyl-pyridin-3-ylmethyl-amino)-2-hydroxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[(R)-2-hydroxy-3-(methanesulfonyl-methyl-amino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[(S)-2-hydroxy-3-(methanesulfonyl-methyl-amino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinolinone-3-carboxylic acid {(1S,3R,5R)-8-[2-hydroxy-3-[methyl-(pyridine-4-carbonyl)amino]propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinolinone-3-carboxylic acid {(1S,3R,5R)-8-[2-hydroxy-3-[(pyridine-4-carbonyl)amino]propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[3-(acetyl-methyl-amino)-2-methoxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinolinone-3-carboxylic acid {(1S,3R,5R)-8-[2-methoxy-3-[methyl-(pyridine-4-carbonyl)amino]propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid {(1S,3R,5R)-8-[3-(acetyl-pyridin-3-ylmethyl-amino)-2-methoxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid {(1S,3R,5R)-8-[3-acetylamino-2-hydroxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid {(1S,3R,5R)-8-[3-(acetyl-methyl-amino)-2-hydroxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid {(1S,3R,5R)-8-[3-(formyl-methyl-amino)-2-hydroxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amid;

1-isopropyl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid {(1S,3R,5R)-8-[3-formylamino-2-hydroxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid {(1S,3R,5R)-8-[(R)-3-(acetyl-methyl-amino)-2-hydroxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid {(1S,3R,5R)-8-[(R)-3-(formyl-methyl-amino)-2-hydroxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

5-bromo-1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[(R)-2-hydroxy-3-(methanesulfonyl-methyl-amino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinolinone-3-carboxylic acid {(1S,3R,5R)-8-[2-hydroxy-3-(methanesulfonyl-ethylamino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinolinone-3-carboxylic acid {(1S,3R,5R)-8-[(R)-2-hydroxy-3-(methanesulfonylamino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide; and

1-isopropyl-2-oxo-1,2-dihydroquinolinone-3-carboxylic acid {(1S,3R,5R)-8-[2-hydroxy-3-(1,1-dioxo-2-isothiazolidinyl)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide; and

pharmaceutically-acceptable salts and solvates and stereoisomers thereof.

12. The compound of claim 2 wherein the compound is selected from:

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[2-hydroxy-3-(methanesulfonyl-methyl-amino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[2-hydroxy-3-(methanesulfonylamino)propyl]-8-aza-bicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[(R)-2-hydroxy-3-(methanesulfonyl-methyl-amino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[(S)-2-hydroxy-3-(methanesulfonyl-methyl-amino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[3-(acetyl-methyl-amino)-2-hydroxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[3-(formyl-methyl-amino)-2-hydroxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[(R)-3-(acetyl-methyl-amino)-2-hydroxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[(R)-3-(formyl-methyl-amino)-2-hydroxypropyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinolinone-3-carboxylic acid {(1S,3R,5R)-8-[(R)-2-hydroxy-3-(methanesulfonylamino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide; and

pharmaceutically-acceptable salts and solvates and stereoisomers thereof.

14. A pharmaceutical composition comprising a therapeutically effective amount of the compound of claim 1 or claim 13 and a pharmaceutically acceptable carrier.

15. A method of treating a mammal having a medical condition associated with 5-HT₄ receptor activity, the method comprising administering to the mammal, a therapeutically effective amount of a pharmaceutical composition comprising a pharmaceutically-acceptable carrier and a compound of claim 1 or claim 13.

16. The method of claim 15 wherein the medical condition is selected from irritable bowel syndrome, chronic constipation, functional dyspepsia, delayed gastric emptying, gastroesophageal reflux disease, gastroparesis, post-operative ileus, intestinal pseudo-obstruction, and drug-induced delayed transit.

17. A method of treating a disorder of reduced motility of the gastrointestinal tract in a mammal, the method comprising administering to the mammal, a therapeutically effective amount of a pharmaceutical composition comprising a pharmaceutically-acceptable carrier and a compound of claim 1 or claim 13.

18. The method of claim 17, wherein the disorder of reduced motility is selected from chronic constipation, constipation-predominant irritable bowel syndrome, diabetic and idiopathic gastroparesis, and functional dyspepsia.

23. A method of studying a biological system or sample comprising a 5-HT₄ receptor, the method comprising:

(a) contacting the biological system or sample with a compound of claim 1 or claim 13;

and

(b) determining the effect caused by the compound on the biological system or sample.

13. A compound selected from:

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[2-hydroxy-3-(methanesulfonyl-methyl-amino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[(R)-2-hydroxy-3-(methanesulfonyl-methyl-amino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[(S)-2-hydroxy-3-(methanesulfonyl-methyl-amino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide;

1-isopropyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid {(1S,3R,5R)-8-[(R)-2-hydroxy-3-(methanesulfonylamino)propyl]-8-azabicyclo[3.2.1]oct-3-yl}amide; and

pharmaceutically-acceptable salts and solvates and stereoisomers thereof.

19. A process for preparing a compound of formula (I),

21. The product prepared by the process of claim 19 or claim 20.

20. A process for preparing a compound of formula (I′

),

22. A compound of formula (III):