Indoles

• US 8,975,291 B2
• Filed: 08/07/2013
• Issued: 03/10/2015
• Est. Priority Date: 05/07/2010
• Status: Expired due to Fees

• Current Assignee: GlaxoSmithKline LLC (GSK plc)
• Original Assignee: GlaxoSmithKline LLC (GSK plc)
• Inventors: Brackley, James III, Burgess, Joelle Lorraine, Grant, Seth, Johnson, Neil, Knight, Steven D., Lafrance, Louis, Miller, William H., Newlander, Kenneth, Romeril, Stuart, Rouse, Meagan B., Tian, Xinrong, Verma, Sharad Kumar
• Primary Examiner(s): HUI, SAN MING R
• Application Number:
  US13/961,044
• Publication Number:
  US 20130345200A1
• Time in Patent Office: 580 Days
• Field of Search: 514/415
• US Class Current: 514/415
• CPC Class Codes: A61K 31/405 Indole-alkanecarboxylic acids; Derivatives thereof, e.g. tryptophan, indomethacin
• CPC Class Codes: A61K 31/4439 containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole nicotine A61K31/465
• CPC Class Codes: A61K 31/444 containing a six-membered ring with nitrogen as a ring heteroatom, e.g. amrinone
• CPC Class Codes: A61K 31/4545 containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine
• CPC Class Codes: A61K 31/496 Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
• CPC Class Codes: A61K 31/501 not condensed and containing further heterocyclic rings
• CPC Class Codes: A61K 31/506 not condensed and containing further heterocyclic rings
• CPC Class Codes: A61K 31/5377 not condensed and containing further heterocyclic rings, e.g. timolol
• CPC Class Codes: A61K 31/5383 ortho- or peri-condensed with heterocyclic ring systems
• CPC Class Codes: A61K 31/541 Non-condensed thiazines containing further heterocyclic rings
• CPC Class Codes: A61K 31/551 having two nitrogen atoms, e.g. dilazep
• CPC Class Codes: A61P 1/00 Drugs for disorders of the alimentary tract or the digestive system
• CPC Class Codes: A61P 19/02 for joint disorders, e.g. arthritis, arthrosis
• CPC Class Codes: A61P 31/10 Antimycotics
• CPC Class Codes: A61P 35/00 Antineoplastic agents
• CPC Class Codes: A61P 35/02 specific for leukemia
• CPC Class Codes: A61P 37/00 Drugs for immunological or allergic disorders
• CPC Class Codes: A61P 37/06 Immunosuppressants, e.g. drugs for graft rejection
• CPC Class Codes: A61P 43/00 Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
• CPC Class Codes: C07D 401/12 linked by a chain containing hetero atoms as chain links
• CPC Class Codes: C07D 401/14 : containing three or more hetero rings
• CPC Class Codes: C07D 405/14 : containing three or more hetero rings
• CPC Class Codes: C07D 409/14 : containing three or more hetero rings
• CPC Class Codes: C07D 417/14 : containing three or more hetero rings
• CPC Class Codes: C07D 471/04 : Ortho-condensed systems
• CPC Class Codes: C07D 487/04 : Ortho-condensed systems
• CPC Class Codes: C07D 487/08 : Bridged systems
• CPC Class Codes: C07D 498/04 : Ortho-condensed systems

Abstract

Herein are disclosed indoles of formula (I)

where the various groups are defined herein, and which are useful for treating cancer.

Claims

1. A compound of formula (I):

2. The compound or salt according to claim 1 wherein:

X and Z are independently selected from the group consisting of (C₁-C₈)alkyl, (C₃-C₈)cycloalkyl, heterocycloalkyl, aryl, heteroaryl, —

NR^aR^b, and —

OR^a;

Y is H;

R¹ is (C₁-C₈)alkyl, (C₃-C₈)cycloalkyl, or heterocycloalkyl;

R² is hydrogen;

R³ is hydrogen, (C₁-C₈)alkyl, or halo;

R⁶ is hydrogen, halo, cyano, trifluoromethyl, amino, (C₁-C₈)alkyl, (C₃-C₈)cycloalkyl, aryl, heteroaryl, acylamino, (C₂-C₈)alkynyl, arylalkynyl, heteroarylalkynyl, —

SO₂R^a, —

SO₂NR^aR^b, or —

NR^aSO₂R^b;

wherein any (C₁-C₈)alkyl, (C₃-C₈)cycloalkyl, (C₂-C₈)alkynyl, aryl, heteroaryl, arylalkynyl, or heteroarylalkynyl group is optionally substituted by 1, 2, or 3 groups independently selected from halo, (C₁-C₆)alkyl, (C₃-C₈)cycloalkyl, (C₅-C₈)cycloalkenyl, (C₁-C₆)haloalkyl, cyano, —

COR^a, —

CO₂R^a, —

CONR^aR^b, —

SR^a, —

SOR^a, —

SO₂R^a, —

SO₂NR^aR^b, nitro, —

NR^aR^b, —

NR^aC(O)R^b, —

NR^aC(O)NR^aR^b, —

NR^aC(O)OR^a, —

NR^aSO₂R^b, —

NR^aSO₂NR^aR^b, —

OR^a, —

OC(O)R^a, —

OC(O)NR^aR^b, heterocycloalkyl, aryl, heteroaryl, aryl(C₁-C₄)alkyl, and heteroaryl(C₁-C₄)alkyl;

R⁷ is hydrogen; and

R^a and R^b are each independently hydrogen, (C₁-C₈)alkyl, (C₂-C₈)alkenyl, (C₂-C₈)alkynyl, (C₃-C₈)cycloalkyl, (C₅-C₈)cycloalkenyl, (C₆-C₁₀)bicycloalkyl, heterocycloalkyl, aryl, or heteroaryl, wherein said (C₁-C₈)alkyl, (C₂-C₈)alkenyl, (C₂-C₈)alkynyl, cycloalkyl, cycloalkenyl, bicycloalkyl, heterocycloalkyl, aryl, or heteroaryl group is optionally substituted by 1, 2, or 3 groups independently selected from halo, hydroxyl, (C₁-C₄)alkoxy, amino, (C₁-C₄)alkylamino, ((C₁-C₄)alkyl)((C₁-C₄)alkyl)amino, —

CO₂H, —

CO₂(C₁-C₄)alkyl, —

CONH₂, —

CONH(C₁-C₄)alkyl, —

CON((C₁-C₄)alkyl)((C₁-C₄)alkyl), —

SO₂(C₁-C₄)alkyl, —

SO₂NH₂, —

SO₂NH(C₁-C₄)alkyl, and —

SO₂N((C₁-C₄)alkyl)((C₁-C₄)alkyl);

or R^a and R^b taken together with the nitrogen to which they are attached represent a 5-8 membered saturated or unsaturated ring, optionally containing an additional heteroatom selected from oxygen, nitrogen, and sulfur, wherein said ring is optionally substituted by 1, 2, or 3 groups independently selected from (C₁-C₄)alkyl, (C₁-C₄)haloalkyl, amino, (C₁-C₄)alkylamino, ((C₁-C₄)alkyl)((C₁-C₄)alkyl)amino, hydroxyl, oxo, (C₁-C₄)alkoxy, and (C₁-C₄)alkoxy(C₁-C₄)alkyl, wherein said ring is optionally fused to a (C₃-C₈)cycloalkyl, heterocycloalkyl, aryl, or heteroaryl ring;

or R^a and R^b taken together with the nitrogen to which they are attached represent a 6- to 10-membered bridged bicyclic ring system optionally fused to a (C₃-C₈)cycloalkyl, heterocycloalkyl, aryl, or heteroaryl ring;

wherein any aryl or heteroaryl group is selected independently from the group consisting of furan, thiophene, pyrrole, oxazole, thiazole, imidazole, pyrazole, oxadiazole, thiadiazole, triazole, tetrazole, benzofuran, benzothiophene, benzoxazole, benzothiazole, phenyl, pyridine, pyridazine, pyrimidine, pyrazine, triazine, tetrazine, quinoline, cinnoline, quinazoline, quinoxaline, and naphthyridine, or another aryl or heteroaryl group as follows;

3. The compound or salt according to claim 1 wherein:

X is methyl, ethyl, n-propyl, isopropyl, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, phenyl, trifluoromethyl, tetrahydropyran, hydroxymethyl, methoxymethyl, or benzyl;

Y is H;

Z is methyl, ethyl, n-propyl, isopropyl, trifluoromethyl, or benzyl;

R¹ is isopropyl, tert-butyl, cyclobutyl, cyclopentyl, cyclohexyl, (1-methylethyl)cyclopropyl, 1,1-dioxo-tetrahydrothiophene-3-yl, 1-Me-piperidin-4-yl, tetrahydrofuran-3-yl, tetrahydropyran-4-yl, N,N-dimethyl-1-propanaminyl, benzyl, or 4-pyridyl;

R₂ is hydrogen;

R³ is H, methyl, or Br;

R⁶ is methyl, cyclopropyl, propyl, dimethylamino, ethylamino, (2-hydroxyethyl)amino, 2-propen-1-ylamino, 1-piperazinyl, 1-piperidinyl, 4-morpholinyl, 4-piperidinylamino, tetrahydro-2H-pyran-4-ylamino, phenylamino, (phenylmethyl)amino, (4-pyridinylmethyl)amino, [2-(2-pyridinylamino)ethyl]amino, 2-(dimethylamino)ethyl]amino, 4-pyridinylamino, 4-[(aminocarbonyl)phenyl]amino, 3-hydroxy-3-methyl-1-butyn-1-yl, 4-pyridinylethynyl, phenylethynyl, 2-furanyl, 3-thienyl, 1H-pyrazol-4-yl, 1H-indazol-5-yl, 1H-indazol-6-yl, 3-methyl-1H-indazol-5-yl, 1H-1,2,3-benzotriazol-5-yl, 2-oxo-2,3-dihydro-1H-benzimidazol-5-yl, 2-oxo-2,3-dihydro-1H-indol-5-yl, 2-oxo-2,3-dihydro-1H-indol-6-yl, 2,1,3-benzoxadiazol-5-yl, 2-amino-6-quinazolinyl, 2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl, 2-amino-5-pyrimidinyl, 7-oxo-1,5,6,7-tetrahydro-1,8-naphthyridin-3-yl, phenyl, 2-methylphenyl, 2-nitrophenyl, 2-phenylethyl, 3-aminophenyl, 4-aminophenyl, 4-chlorophenyl, 4-fluorophenyl, 4-(methyloxy)phenyl, 3-(acetylamino)phenyl, 4-(acetylamino)phenyl, 4-(aminocarbonyl)phenyl, 4-(1H-pyrazol-4-yl)phenyl, 4-(aminosulfonyl)phenyl, 4-(methylsulfonyl)phenyl, 4-[dimethylamino)sulfonyl]phenyl, 4-[(methylamino)carbonyl]phenyl, 4-[(methylamino)sulfonyl]phenyl, 4-[(methylsulfonyl)amino]phenyl, 3-pyridinyl, 4-pyridinyl, 2-(4-morpholinyl)-4-pyridinyl, 2-amino-4-pyridinyl, 5-(methyloxy)-3-pyridinyl, 5-(methylsulfonyl)-3-pyridinyl, 5-[(cyclopropylsulfonyl)amino]-6-(methyloxy)-3-pyridinyl, 5-[(phenylsulfonyl)amino]-3-pyridinyl, 6-(4-methyl-1-piperazinyl)-3-pyridinyl, 6-(4-morpholinyl)-3-pyridinyl, 6-(acetylamino)-3-pyridinyl, 6-(dimethylamino)-3-pyridinyl, 6-(methyloxy)-3-pyridinyl, 6-[(methylamino)carbonyl]-3-pyridinyl, 6-[(methylamino)sulfonyl]-3-pyridinyl, 6-methyl-3-pyridinyl, or 4-pyridinyloxy; and

R⁷ is hydrogen.

5. A pharmaceutical composition comprising the compound or pharmaceutically acceptable salt thereof according to claim 1 and a pharmaceutically acceptable excipient.

4. A compound which is:

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(4-((dimethylamino)methyl)phenyl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-6-(6-methoxypyridin-3-yl)-3-methyl-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(6-morpholinopyridin-3-yl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(4-(4-methylpiperazin-1-yl)phenyl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(3-((methylsulfonyl)methyl)phenyl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(2-methylpyrimidin-5-yl)-1H-indole-4-carboxamide;

6-(2-aminopyrimidin-5-yl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

6-(6-aminopyridin-3-yl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(6-(dimethylamino)pyridin-3-yl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(6-(pyrrolidin-1-yl)pyridin-3-yl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(4-fluorophenyl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-6-(4-(4-isopropylpiperazin-1-yl)phenyl)-3-methyl-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(1H-indazol-6-yl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

6-bromo-N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(methyloxy)-3-pyridinyl]-1H-indole-4-carboxamide;

N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(2-methyl-5-pyrimidinyl)-1H-indole-4-carboxamide;

6-(6-amino-3-pyridinyl)-N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-[6-(dimethylamino)-3-pyridinyl]-N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(6-methyl-3-pyridinyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(1H-pyrazol-3-yl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(1-methyl-1H-pyrazol-4-yl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(1H-pyrazol-4-yl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[1-(2-pyridinylmethyl)-1H-pyrazol-4-yl]-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(1H-pyrrolo[2,3-b]pyridin-5-yl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[1-(2-thienylmethyl)-1H-pyrazol-4-yl]-1H-indole-4-carboxamide;

N-((4-benzyl-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-bromo-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

6-(6-acetamidopyridin-3-yl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

6-(6-acetamidopyridin-3-yl)-1-isopropyl-3-methyl-N-((6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(3-pyridinyl)-1H-indole-4-carboxamide;

6-bromo-3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-(2-methyl-3-pyridinyl)-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-[5-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-(6-methyl-3-pyridinyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-6-(3-pyridinyl)-1H-indole-4-carboxamide;

6-bromo-1-cyclopentyl-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

6-bromo-1-cyclobutyl-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

1-cyclopropyl-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-6-[6-(methyloxy)-3-pyridinyl]-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[3-(methylsulfonyl)phenyl]-1H-indole-4-carboxamide;

6-bromo-1-cyclopentyl-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-(1-methyl-1H-pyrazol-4-yl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(2-(4-methylpiperazin-1-yl)pyrimidin-5-yl)-1H-indole-4-carboxamide;

6-bromo-1-(1-methylethyl)-N-[(6-methyl-2-oxo-1,2-dihydro-4,4′

-bipyridin-3-yl)methyl]-1H-indole-4-carboxamide;

6-bromo-N-{[4-(ethylamino)-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl]methyl}-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-{[4-(ethylamino)-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl]methyl}-1-(1-methylethyl)-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

6-bromo-1-(1-methylethyl)-N-{[6-methyl-2-oxo-4-(1-pyrrolidinyl)-1,2-dihydro-3-pyridinyl]methyl}-1H-indole-4-carboxamide;

1-(1-methylethyl)-N-{[6-methyl-2-oxo-4-(phenylamino)-1,2-dihydro-3-pyridinyl]methyl}-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

6-bromo-N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-{4-[(dimethylamino)methyl]phenyl}-N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-6-[6-(methyloxy)-3-pyridinyl]-1H-indole-4-carboxamide;

6-[6-(acetylamino)-3-pyridinyl]-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

6-(4-fluorophenyl)-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

6-[4-(acetylamino)phenyl]-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

methyl 4-[4-({[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]amino}carbonyl)-3-methyl-1-(1-methylethyl)-1H-indol-6-yl]benzoate;

methyl 5-[3-methyl-1-(1-methylethyl)-4-({[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]amino}carbonyl)-1H-indol-6-yl]-2-pyridinecarboxylate;

methyl 3-[3-methyl-1-(1-methylethyl)-4-({[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]amino}carbonyl)-1H-indol-6-yl]benzoate;

6-bromo-N-((6-ethyl-4-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-1H-indole-4-carboxamide;

N-((6-benzyl-4-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-bromo-1-isopropyl-1H-indole-4-carboxamide;

6-bromo-N-((6-cyclobutyl-4-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-1H-indole-4-carboxamide;

6-bromo-1-(1-methylethyl)-N-({6-methyl-4-[(methyloxy)methyl]-2-oxo-1,2-dihydro-3-pyridinyl}methyl)-1H-indole-4-carboxamide;

1-(1-methylethyl)-N-({6-methyl-4-[(methyloxy)methyl]-2-oxo-1,2-dihydro-3-pyridinyl}methyl)-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

1-(1-methylethyl)-N-({6-methyl-4-[(methyloxy)methyl]-2-oxo-1,2-dihydro-3-pyridinyl}methyl)-6-[2-(4-methyl-1-piperazinyl)-4-pyridinyl]-1H-indole-4-carboxamide;

1-(1-methylethyl)-N-({6-methyl-4-[(methyloxy)methyl]-2-oxo-1,2-dihydro-3-pyridinyl}methyl)-6-(3-pyridinyl)-1H-indole-4-carboxamide;

1-(1-methylethyl)-N-({6-methyl-4-[(methyloxy)methyl]-2-oxo-1,2-dihydro-3-pyridinyl}methyl)-6-[6-(4-morpholinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

6-bromo-1-cyclopropyl-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

1-cyclopropyl-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

1-cyclopropyl-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-(3-pyridinyl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(4-(piperazin-1-yl)phenyl)-1H-indole-4-carboxamide;

N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

1-isopropyl-3-methyl-N-((6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl)-6-(2-(piperazin-1-yl)pyridin-4-yl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(2-(piperazin-1-yl)pyridin-4-yl)-1H-indole-4-carboxamide;

1-cyclopropyl-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-6-[6-(1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

1-isopropyl-N-((6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl)-6-(methylsulfonyl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(methylsulfonyl)-1H-indole-4-carboxamide;

N-((4-ethyl-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(methylsulfonyl)-1H-indole-4-carboxamide;

N-((4-benzyl-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(methylsulfonyl)-1H-indole-4-carboxamide;

1-isopropyl-3-methyl-N-((6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl)-6-(methylsulfonyl)-1H-indole-4-carboxamide;

3-({2-[6-(cyclopropylsulfonyl)-1-(1-methylethyl)-1H-indol-4-yl]-2-oxo ethyl}amino)-4,6-dimethyl-2(1H)-pyridinone;

3-({2-[6-(cyclopropylsulfonyl)-3-methyl-1-(1-methylethyl)-1H-indol-4-yl]-2-oxoethyl}amino)-4,6-dimethyl-2(1H)-pyridinone;

3-methyl-1-(1-methylethyl)-N-{[6-methyl-2-oxo-4-(phenylmethyl)-1,2-dihydro-3-pyridinyl]methyl}-6-(methyloxy)-1H-indole-4-carboxamide;

N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(methyloxy)-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-(methyloxy)-1H-indole-4-carboxamide;

6-bromo-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-6-(methyloxy)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(methyloxy)-1H-indole-4-carboxamide;

6-chloro-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-bromo-3-methyl-1-(1-methylethyl)-N-{[6-methyl-4-(4-morpholinylmethyl)-2-oxo-1,2-dihydro-3-pyridinyl]methyl}-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-iodo-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-iodo-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

6-bromo-1-ethyl-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

6-bromo-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1-propyl-1H-indole-4-carboxamide;

3-({2-[6-chloro-1-(1-methylethyl)-1H-indol-4-yl]-2-oxoethyl}amino)-4,6-dimethyl-2(1H) -pyridinone;

3-({2-[6-chloro-1-(1-methylethyl)-1H-indol-4-yl]-2-oxoethyl}amino)-6-methyl-4-propyl-2(1H)-pyridinone;

3-({2-[6-chloro-3-methyl-1-(1-methylethyl)-1H-indol-4-yl]-2-oxoethyl}amino)-6-methyl-4-propyl-2(1H)-pyridinone;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-fluoro-1-(1-methylethyl)-1H-indole-4-carboxamide;

3-({2-[6-fluoro-1-(1-methylethyl)-1H-indol-4-yl]-2-oxoethyl}amino)-6-methyl-4-propyl-2(1H)-pyridinone;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(1H-tetrazol-5-yl)-1H-indole-4-carboxamide;

1-isopropyl-3-methyl-N-((6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl)-6-(2H-tetrazol-5-yl)-1H-indole-4-carboxamide;

6-cyano-3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

6-bromo-3-chloro-1-isopropyl-N-((6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl)-1H-indole-4-carboxamide;

6-bromo-3-chloro-1-(1-methylethyl)-N-({6-methyl-4-[(methyloxy)methyl]-2-oxo-1,2-dihydro-3-pyridinyl}methyl)-1H-indole-4-carboxamide;

6-bromo-3-chloro-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-(4-((1H-pyrazol-1-yl)methyl)phenyl)-3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-1H-indole-4-carboxamide;

3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(2-fluorophenyl)-1-isopropyl-1H-indole-4-carboxamide;

3-chloro-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-6-[6-(methyloxy)-3-pyridinyl]-1H-indole-4-carboxamide;

3-chloro-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-6-(3-pyridinyl)-1H-indole-4-carboxamide;

3-chloro-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-[6-(methyloxy)-3-pyridinyl]-1H-indole-4-carboxamide;

3-chloro-1-(1-methylethyl)-N-({6-methyl-4-[(methyloxy)methyl]-2-oxo-1,2-dihydro-3-pyridinyl}methyl)-6-[6-(methyloxy)-3-pyridinyl]-1H-indole-4-carboxamide;

3-chloro-1-isopropyl-N-((4-(methoxymethyl)-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(pyridin-3-yl)-1H-indole-4-carboxamide;

3-chloro-1-isopropyl-N-((6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl)-6-(6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1H-indole-4-carboxamide;

3-chloro-N-((4-ethyl-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-6-(6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1H-indole-4-carboxamide;

3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-6-(6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1H-indole-4-carboxamide;

3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-6-(4-(trifluoromethyl)phenyl)-1H-indole-4-carboxamide;

3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-6-(6-(trifluoromethyl)pyridin-3-yl)-1H-indole-4-carboxamide;

3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(3-fluorophenyl)-1-isopropyl-1H-indole-4-carboxamide;

3-chloro-6-(3,5-difluorophenyl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-1H-indole-4-carboxamide;

3-chloro-6-(3,4-difluorophenyl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-1H-indole-4-carboxamide;

3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(4-fluoro-3-hydroxyphenyl)-1-isopropyl-1H-indole-4-carboxamide;

3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(4-fluoro-3-methoxyphenyl)-1-isopropyl-1H-indole-4-carboxamide;

3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-6-(4-methoxyphenyl)-1H-indole-4-carboxamide;

3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-6-(3-methoxyphenyl)-1H-indole-4-carboxamide;

3-chloro-6-(3-cyano-4-fluorophenyl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-1H-indole-4-carboxamide;

3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-6-phenyl-1H-indole-4-carboxamide;

3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(4-fluorophenyl)-1-isopropyl-1H-indole-4-carboxamide;

3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(3-fluoro-4-morpholinophenyl)-1-isopropyl-1H-indole-4-carboxamide;

3-chloro-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(6-fluoropyridin-3-yl)-1-isopropyl-1H-indole-4-carboxamide;

3-chloro-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-6-(1H-pyrrolo[2,3-b]pyridin-5-yl)-1H-indole-4-carboxamide;

3-chloro-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-(1-methyl-1H-pyrazol-4-yl)-1H-indole-4-carboxamide;

6-bromo-1-cyclopropyl-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1H-indole-4-carboxamide;

6-bromo-3-chloro-1-cyclopentyl-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1H-indole-4-carboxamide;

6-cyano-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-N-{[6-methyl-4-(1-methylethyl)-2-oxo-1,2-dihydro-3-pyridinyl]methyl}-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

6-bromo-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-fluoro-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-bromo-3-fluoro-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-fluoro-1-(1-methylethyl)-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

3-bromo-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

3-fluoro-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-(4-pyridazinyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(6-phenyl-3-pyridinyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[5-(4-morpholinylcarbonyl)-3-pyridinyl]-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-N-{[6-methyl-4-(1-methylethyl)-2-oxo-1,2-dihydro-3-pyridinyl]methyl}-6-[6-(1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-(6-formyl-3-pyridinyl)-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4-cyclopropyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1-(1-methylpropyl)-1H-indole-4-carboxamide;

3,6-dibromo-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-[6-(1H-imidazol-1-ylmethyl)-3-pyridinyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(5,6,7,8-tetrahydro-1,6-naphthyridin-3-yl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[2-(4-methyl-1-piperazinyl)-1,3-thiazol-5-yl]-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-{6-[(9aS)-hexahydropyrazino [2,1-c][1,4]oxazin-8(1H)-yl]-3-pyridinyl}-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-(5,6,7,8-tetrahydro-1,8-naphthyridin-3-yl)-1H-indole-4-carboxamide;

6-[6-(4-ethyl-1-piperazinyl)-3-pyridinyl]-3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-6-{6-[4-(1-methylethyl)-1-piperazinyl]-3-pyridinyl}-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(4-morpholinyl)-2-pyridinyl]-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(6-methyl-2-pyridinyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[2-(4-morpholinyl)-4-pyrimidinyl]-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(2-pyrimidinyl)-1H-indole-4-carboxamide;

6-(6-amino-2-pyridinyl)-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-[2-amino-6-(4-morpholinyl)-4-pyrimidinyl]-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-6-[2-(methylamino)-4-pyrimidinyl]-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(4-pyrimidinyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-[2-(ethylamino)-4-pyrimidinyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-(2-amino-4-pyrimidinyl)-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-(1H-benzimidazol-5-yl)-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-(3-amino-1H-indazol-6-yl)-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(1-methyl-1H-indazol-6-yl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(5-methyl-1H-indazol-6-yl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-[6-(4-ethyl-1-piperazinyl)-3-pyridinyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-{6-[4-(1-methylethyl)-1-piperazinyl]-3-pyridinyl}-1H-indole-4-carboxamide;

6-chloro-3-methyl-1-(1-methylethyl)-N-{[6-methyl-4-(1-methylpropyl)-2-oxo-1,2-dihydro-3-pyridinyl]methyl}-1H-indole-4-carboxamide;

6-bromo-3-methyl-1-(1-methylethyl)-N-{[6-methyl-4-(1-methylpropyl)-2-oxo-1,2-dihydro-3-pyridinyl]methyl}-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-N-{[6-methyl-4-(1-methylpropyl)-2-oxo-1,2-dihydro-3-pyridinyl]methyl}-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

6-(6-chloro-3-pyridinyl)-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-[6-(1H-imidazol-1-yl)-3-pyridinyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-[6-(4-cyclopropyl-1-piperazinyl)-3-pyridinyl]-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-bromo-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylpropyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-{6-[(3R,5 S)-3,5-dimethyl-1-piperazinyl]-3-pyridinyl}-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-{6-[3-(dimethylamino)-1-pyrrolidinyl]-3-pyridinyl}-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylpropyl)-6-[6-(1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(4-methylhexahydro-1H-1,4-diazepin-1-yl)-3-pyridinyl]-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(4-piperidinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

6-bromo-1-isopropyl-N-((6-methyl-2-oxo-4-((6-(trifluoromethyl)pyridin-2-yl)methyl)-1,2-dihydropyridin-3-yl)methyl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(pyridazin-4-yl)-1H-indole-4-carboxamide;

N-[(6-amino-4-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-chloro-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(6-amino-4-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-bromo-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-bromo-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-[(3R)-tetrahydro-3-furanyl]-1H-indole-4-carboxamide;

6-bromo-3-methyl-1-(1-methylethyl)-N-{[6-methyl-2-oxo-4-(1H-pyrazol-1-ylmethyl)-1,2-dihydro-3-pyridinyl]methyl}-1H-indole-4-carboxamide;

6-bromo-1-(1-methylethyl)-N-{[6-methyl-2-oxo-4-(1H-pyrazol-1-ylmethyl)-1,2-dihydro-3-pyridinyl]methyl}-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-(3-pyridinyl)-1H-indole-4-carboxamide;

6-[(aminocarbonyl)amino]-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

1-cyclopentyl-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

1-cyclopentyl-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-6-[6-(1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

6-[6-(2,6-dimethyl-4-morpholinyl)-3-pyridinyl]-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(2-methyl-4-morpholinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

N-[(6-amino-4-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1-(1-methylpropyl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-fluoro-1-isopropyl-6-(6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1H-indole-4-carboxamide;

(R)—

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-methyl-6-(6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1-(tetrahydro furan-3-yl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(1H-pyrazolo[3,4-b]pyridin-5-yl)-1H-indole-4-carboxamide;

6-bromo-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-methyl-1-(pentan-2-yl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-6-(2-methoxypyrimidin-4-yl)-3-methyl-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(1H-pyrazolo[4,3-c]pyridin-6-yl)-1H-indole-4-carboxamide;

6-methyl-3-({2-[3-methyl-1-(1-methylethyl)-6-(1,2,3,6-tetrahydro-4-pyridinyl)-1H-indol-4-yl]-2-oxo ethyl}amino)-4-propyl-2(1H)-pyridinone;

6-(1H-benzo[d]imidazol-2-yl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(2-methylpyrimidin-4-yl)-1H-indole-4-carboxamide;

6-bromo-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

6-bromo-1-(sec-butyl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-methyl-1H-indole-4-carboxamide;

(R)-6-bromo-1-(sec-butyl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-methyl-1H-indole-4-carboxamide;

(S)-6-bromo-1-(sec-butyl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-methyl-1H-indole-4-carboxamide;

1-(sec-butyl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-methyl-6-(6-(piperazin-1-yl)pyridin-3-yl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-[(1R)-1-methylpropyl]-6-[6-(1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

1-cyclopentyl-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-methyl-6-(6-(piperazin-1-yl)pyridin-3-yl)-1H-indole-4-carboxamide;

1-isopropyl-N-((6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl)-6-(6-(piperazin-1-yl)pyridin-3-yl)-1H-indole-4-carboxamide;

1-isopropyl-3-methyl-N-((6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl)-6-(4-(2-oxopiperazin-1-yl)phenyl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(6-(piperazin-1-yl)pyridin-3-yl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(1-(piperidin-4-yl)-1H-pyrazol-4-yl)-1H-indole-4-carboxamide;

6-methyl-3-[(2-{3-methyl-1-(1-methylethyl)-6-[6-(1-piperazinyl)-3-pyridinyl]-1H-indol-4-yl}-2-oxoethyl)amino]-4-propyl-2(1H)-pyridinone;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(2-(piperazin-1-yl)pyrimidin-5-yl)-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-(1H-pyrazol-4-yl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(5-(piperazin-1-yl)pyridin-3-yl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(3-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

4-[4-({[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]amino}carbonyl)-3-methyl-1-(1-methylethyl)-1H-indol-6-yl]benzoic acid;

3-[3-methyl-1-(1-methylethyl)-4-({[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]amino}carbonyl)-1H-indol-6-yl]benzoic acid;

5-[3-methyl-1-(1-methylethyl)-4-({[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]amino}carbonyl)-1H-indol-6-yl]-2-pyridinecarboxylic acid;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-((4-benzyl-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-1H-indole-4-carboxamide;

N-((4-benzyl-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

1-cyclopentyl-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-methyl-1H-indole-4-carboxamide;

6-methyl-3-({2-[3-methyl-1-(1-methylethyl)-6-(4-piperidinyl)-1H-indol-4-yl]-2-oxoethyl}amino)-4-propyl-2(1H)-pyridinone;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(2-piperidinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

1-cyclopropyl-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-6-(methylsulfonyl)-1H-indole-4-carboxamide;

1-cyclopentyl-6-(cyclopropylsulfonyl)-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1H-indole-4-carboxamide;

1-cyclopentyl-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-6-(methylsulfonyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-6-(trifluoromethyl)-1H-indole-4-carboxamide;

1-Isopropyl-N-((6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl)-6-(trifluoromethyl)-1H-indole-4-carboxamide;

1-cyclopentyl-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(pyrrolidin-1-yl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(pyridin-3-ylamino)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(4-(4-fluorophenyl)piperidin-1-yl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(4-(4-methylpiperazin-1-yl)piperidin-1-yl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(4-fluoropiperidin-1-yl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(4-(3-fluorophenyl)piperidin-1-yl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

N-[(4-ethyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(4-morpholinyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(4-morpholinyl)-1H-indole-4-carboxamide;

6-(2-dimethylamino-ethoxy)-1-isopropyl-1H-indole-4-carboxylic acid (6-methyl-2-oxo-4-propyl-1,2-dihydro-pyridin-3-ylmethyl)-amide;

6-bromo-1-(1-methylethyl)-N-{[6-methyl-2-oxo-4-(phenylamino)-1,2-dihydro-3-pyridinyl]methyl}-1H-indole-4-carboxamide;

N-((6-amino-4-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-bromo-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

N-((6-amino-4-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-chloro-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

N-[(6-amino-4-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide;

N-[(6-amino-4-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-bromo-3-methyl-1-(1-methylpropyl)-1H-indole-4-carboxamide;

N-((6-amino-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl)-6-bromo-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

6-bromo-1-isopropyl-3-methyl-N-((4-methyl-6-(methylamino)-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-{6-[(2R)-2-methyl-1-piperazinyl]-3-pyridinyl}-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-[6-(3,4-dimethyl-1-piperazinyl)-3-pyridinyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-[6-(hexahydropyrrolo[3,4-b]pyrrol-5(1H)-yl)-3-pyridinyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-[6-(3,3-dimethyl-1-piperazinyl)-3-pyridinyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-{6-[(25)-2-methyl-1-piperazinyl]-3-pyridinyl}-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-[6-(hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)-3-pyridinyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-6-{6-[(2S,5S)-2,5-dimethyl-1-piperazinyl]-3-pyridinyl}-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(6-((2R,5R)-2,5-dimethylpiperazin-1-yl)pyridin-3-yl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

3-methyl-1-(1-methylethyl)-4-({[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]amino}carbonyl)-1H-indole-6-carboxylic acid;

3-[3-methyl-1-(1-methylethyl)-4-({[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]amino}carbonyl)-1H-indol-6-yl]propanoic acid;

6-(2-amino ethyl)-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-(4,5-dihydro-1H-imidazol-2-yl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-(3-oxetanyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-{[(4-methyl-1-piperazinyl)carbonyl]amino}-1H-indole-4-carboxamide;

6-{[3-(dimethylamino)propyl]thio}-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-(cyclopropylethynyl)-3-methyl-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

6-bromo-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-1H-indole-4-carboxamide;

N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-6-phenyl-1H-indole-4-carboxamide;

1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-[2-(4-methyl-1-piperazinyl)-4-pyridinyl]-1H-indole-4-carboxamide;

6-bromo-1-cyclopentyl-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-(3-pyridinyl)-1H-indole-4-carboxamide;

6-bromo-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-6-phenyl-1H-indole-4-carboxamide;

6-bromo-N-[(4-cyclopropyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-bromo-1-(1-methylethyl)-N-{[6-methyl-4-(1-methylethyl)-2-oxo-1,2-dihydro-3-pyridinyl]methyl}-1H-indole-4-carboxamide;

6-bromo-N-[(4-cyclobutyl-6-methyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-1H-indole-4-carboxamide;

6-bromo-1-(1-methylethyl)-N-[(4-methyl-2-oxo-6-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

or

6-bromo-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-phenyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indole-4-carboxamide;

or a pharmaceutically acceptable salt thereof.