[1,2,4]triazolo[1,5-a]pyridinyl substituted indole compounds

Patent metadata

Field	Value
Publication number	US-10478424-B2
Application number	US-201816042116-A
Country	US
Kind code	B2
Filing date	Jul 23, 2018
Priority date	Jun 29, 2016
Publication date	Nov 19, 2019
Grant date	Nov 19, 2019

Abstract

Disclosed are compounds of Formula (I)

or a salt thereof, wherein R 1 , R 2 , R 3 , R 4 , R 5 , m, n, and p are defined herein. Also disclosed are methods of using such compounds as inhibitors of signaling through Toll-like receptor 7, or 8, or 9, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating inflammatory and autoimmune diseases.

First claim

The invention claimed is:

1. A compound of Formula (I)

or a salt thereof, wherein:
R 1 is H, Cl, —CN, C 1-4 alkyl, C 1-3 fluoroalkyl, C 1-3 hydroxy-fluoroalkyl, —CR z ═CH 2 , C 3-6 cycloalkyl, —CH 2 (C 3-6 cycloalkyl), —C(O)O(C 1-3 alkyl), or tetrahydropyranyl;
each R 2 is independently halo, —CN, —OH, —NO 2 + , C 1-3 alkyl, C 1-2 fluoroalkyl, C 1-2 cyanoalkyl, C 1-3 hydroxyalkyl, C 1-3 aminoalkyl, —O(CH 2 ) 1-2 OH, —(CH 2 ) 0-4 O(C 1-4 alkyl), C 1-3 fluoroalkoxy, —(CH 2 ) 1-4 O(C 1-3 alkyl), —O(CH 2 ) 1-2 OC(O)(C 1-3 alkyl), —O(CH 2 ) 1-2 NR x R x , —C(O)O(C 1-3 alkyl), —C(O)NR y R y , —NR y R y , —NR y (C 1-3 fluoroalkyl), —NR y (C 1-4 hydroxyalkyl), —NR x CH 2 (phenyl), —NR x S(O) 2 (C 3-6 cycloalkyl), —NR x C(O)(C 1-3 alkyl), —NR x (CH 2 -cyclopropyl), C 3-6 cycloalkyl, morpholinyl, dioxothiomorpholinyl, methylpiperidinyl, methylpiperazinyl, amino-oxadiazolyl, imidazolyl, triazolyl, or —C(O)(thiazolyl);
R 3 is -L 1 -A;
L 1 is —C(O)—;
A is 2-oxa-6-azaspiro[3,3]heptanyl, 4-oxaspiro[2.5]octanyl, 7-azaspiro[3.5]nonanyl, 8-azabicyclo[3.2.1]octanyl, 8-oxa-3-azabicyclo[3.2.1]octanyl, 9-azabicyclo[3.3.1]nonanyl, adamantanyl, azepanyl, azetidinyl, C 3-6 cycloalkyl, diazepanyl, dihydroinonyl, dihydropyrimidinonyl, dioxanyl, dioxidothiadiazinanyl, dioxidothiazolidinyl, dioxidothiomorpholinyl, dioxoisothiazolidinyl, dioxidothiazinanyl, dioxotetrahydrothiophenyl, dioxotetrahydrothiopyranyl, dioxothiomorpholinyl, furanyl, imidazolyl, imidazolidinonyl, indolyl, isoquinolinyl, isoxazolyl, morpholinyl, morpholinonyl, naphthalenyl, octahydrocyclopenta[b]pyranyl, octahydropyrrolo[3,4-b]pyridinyl, oxazolidinonyl, oxadiazolyl, oxazolyl, oxetanyl, phenyl, piperidinyl, piperidinonyl, piperazinyl, piperazinonyl, pyrazinyl, pyrazolyl, pyridazinyl, pyridazinonyl, pyridinonyl, pyridinyl, pyrimidinyl, pyrrolidinonyl, pyrrolidinyl, pyrrolyl, quinolinyl, quinolizinonyl, tetrahydrofuranyl, tetrahydropyranyl, tetrahydrothiopyranyl, tetrazolyl, thiadiazolyl, thiazolyl, triazolonyl, or triazolyl, each substituted with -L 2 -R a and zero to 4 R b ;
L 2 is a bond or —CR x R x —;
R a is:
(a) H, F, Cl, —CN, —OH, C 1-6 alkyl, C 1-3 fluoroalkyl, C 1-5 hydroxyalkyl, —(CH 2 ) 0-4 O(C 1-3 alkyl), —(CR x R x ) 1-3 S(C 1-3 alkyl), —(CR x R x ) 1-3 NHC(O)O(C 1-4 alkyl), —(CR x R x ) 1-3 NR y R y , —(CR x R x ) 1-3 C(O)NR y R y , —O(C 1-3 fluoroalkyl), —S(O) 2 NR x R x , —O(CR x R x ) 1-3 NR x R x , —NHS(O) 2 (C 1-3 alkyl), —NR x R x , —NR x (C 1-4 alkyl), —NR x C(O)(C 1-4 alkyl), —(CR x R x ) 0-3 C(O)OH, —C(O)(C 1-5 alkyl), —C(O)(C 1-3 fluoroalkyl), —C(O)O(C 1-4 alkyl), —C(O)NH(C 1-3 cyanoalkyl), —C(O)NR y R y , —C(O)NR x CH 2 C(O)NR x R x , or —C(O)NR x CH 2 CH 2 NHC(O)(C 1-3 alkyl);
(b) C 3-6 cycloalkyl or —C(O)NH(C 3-6 cycloalkyl), wherein each cycloalkyl is substituted with zero to 2 substituents independently selected from —OH, C 1-3 alkyl, C 1-3 hydroxyalkyl, C 1-3 fluoroalkyl, and —C(O)O(C 1-3 alkyl); or
(c) A 1 , —CH 2 A 1 , —C(O)A 1 , —NR x A 1 , or —C(O)NR x A 1 , wherein A 1 is furanyl, imidazolyl, indolyl, isoxazolyl, morpholinyl, octahydropyrrolo[3,4-c]pyrrolyl, oxazolyl, oxetanyl, phenyl, piperazinonyl, piperazinyl, piperidinyl, pyrazinyl, pyrazolyl, pyridinyl, pyrimidinyl, pyrrolidinonyl, pyrrolidinyl, pyrrolyl, tetrahydrofuranyl, tetrahydropyranyl, thiadiazolyl, thiazolyl, thiophenyl, or triazolyl, each substituted with zero to three substituents independently selected from —OH, C 1-3 alkyl, C 1-3 hydroxyalkyl, —C(O)(C 1-2 alkyl), —C(O)O(C 1-3 alkyl), —NR x R x , phenyl, trifluoromethyl-phenyl, —CH 2 (bromophenyl), and —CH 2 CH 2 (pyrrolidinyl);

each R b is independently F, —OH, —CH 3 , —CF 3 , or —OCH 3 ;
each R x is independently H or —CH 3 ;
each R y is independently H or C 1-6 alkyl;
R z is H, C 1-2 alkyl, or C 1-2 fluoroalkyl;
each R 4 is independently F, —OH, C 1-2 alkyl, or —OCH 3 ; or two R 4 attached to the same carbon atom form ═O; or wherein when m is at least 2, two R 4 , each attached to a different carbon atom adjacent to the nitrogen atom in the piperidinyl ring, can form a —CH 2 CH 2 — bridge;
each R 5 is independently F, Cl, —CN, C 1-2 alkyl, C 1-2 fluoroalkyl, or —OCH 3 ;
m is zero, 1, 2, 3, or 4;
n is zero, 1, or 2; and
p is zero, 1, 2, 3, or 4.

2. The compound according to claim 1 or salt thereof, wherein:
R 1 is H, Cl, —CN, C 1-4 alkyl, or C 1-2 fluoroalkyl;
each R 2 is independently F, Cl, —CN, —OH, C 1-3 alkyl, C 1-2 fluoroalkyl, C 1-2 cyanoalkyl, C 1-3 hydroxyalkyl, C 1-3 aminoalkyl, —O(CH 2 ) 1-2 OH, —O(C 1-4 alkyl), C 1-2 fluoroalkoxy, —(CH 2 ) 1-4 O(C 1-3 alkyl), —O(CH 2 ) 1-2 OC(O)(C 1-3 alkyl), —O(CH 2 ) 1-2 NR x R x , —C(O)O(C 1-3 alkyl), —C(O)NR y R y , —NR y R y , —NR y (C 1-3 fluoroalkyl), —NR y (C 1-4 hydroxyalkyl), —NR x CH 2 (phenyl), —NR x S(O) 2 (C 3-6 cycloalkyl), —NR x C(O)(C 1-3 alkyl), —NR x (CH 2 -cyclopropyl), C 3-6 cycloalkyl, morpholinyl, dioxothiomorpholinyl, methylpiperidinyl, methylpiperazinyl, amino-oxadiazolyl, imidazolyl, triazolyl, or —C(O)(thiazolyl);
A is azetidinyl, C 3-6 cycloalkyl, dioxotetrahydrothiopyranyl, dioxidothiadiazinanyl, dioxidothiomorpholinyl, furanyl, imidazolyl, isoquinolinyl, morpholinyl, oxazolyl, 2-oxa-6-azaspiro[3.3]heptanyl, octahydropyrrolo[3,4-b]pyridinyl, oxetanyl, phenyl, piperazinonyl, piperazinyl, piperidinyl, pyrazinyl, pyrazolyl, pyridinyl, pyrrolidinonyl, pyrrolidinyl, pyrrolyl, quinolinyl, tetrahydrofuranyl, tetrahydropyranyl, tetrazolyl, thiadiazolyl, thiazolyl, or triazolyl, each substituted with -L 2 -R a and zero to 4 R b ;
R a is:
(a) H, F, —CN, —OH, C 1-3 alkyl, C 1-2 fluoroalkyl, C 1-3 hydroxyalkyl, —(CH 2 ) 0-2 O(C 1-3 alkyl), —(CR x R x ) 1-3 NHC(O)O(C 1-4 alkyl), —(CR x R x ) 1-3 NH 2 , —(CR x R x ) 1-3 NR x (C 1-4 alkyl), —O(C 1-2 fluoroalkyl), —S(O) 2 NR x R x , —NHS(O) 2 (C 1-3 alkyl), —NR x R x , —NR x (C 1-4 alkyl), —(CR x R x ) 1-2 C(O)OH, —C(O)OH, —C(O)(C 1-3 alkyl), —C(O)O(C 1-4 alkyl), —C(O)NR x (C 1-2 alkyl), —C(O)N(C 1-3 alkyl) 2 , —C(O)NR x CH 2 C(O)NR x R x , or —C(O)NR x CH 2 CH 2 NHC(O)(C 1-3 alkyl);
(b) C 3-6 cycloalkyl or —C(O)NH(C 3-6 cycloalkyl), wherein each cycloalkyl is substituted with zero to 2 substituents independently selected from —OH, C 1-3 alkyl, C 1-3 hydroxyalkyl, C 1-3 fluoroalkyl, and —C(O)O(C 1-3 alkyl); or
(c) A 1 , —CH 2 A 1 , —C(O)A 1 , or —C(O)NHA 1 , wherein A 1 is furanyl, imidazolyl, indolyl, isoxazolyl, octahydropyrrolo[3,4-c]pyrrolyl, oxazolyl, oxetanyl, phenyl, piperazinyl, piperidinyl, pyrazinyl, pyrazolyl, pyridinyl, pyrimidinyl, pyrrolidinyl, pyrrolyl, tetrahydrofuranyl, tetrahydropyranyl, thiadiazolyl, thiazolyl, thiophenyl, or triazolyl, each substituted with zero to three substituents independently selected from —OH, C 1-3 alkyl, C 1-3 hydroxyalkyl, —C(O)(C 1-2 alkyl), —C(O)O(C 1-3 alkyl), —NR x R x , phenyl, trifluoromethylphenyl, —CH 2 (bromophenyl), and —CH 2 CH 2 (pyrrolidinyl);

each R 4 is independently F, —OH, C 1-2 alkyl, or —OCH 3 ; or two R 4 attached to the same carbon atom form ═O;
R 5 is F, Cl, —CN, —CH 3 , —CF 3 , or —OCH 3 ;
each R b is independently —OH, —CH 3 , or —CF 3 ;
each R x is independently H or —CH 3 ;
each R y is independently H or C 1-5 alkyl;
m is zero, 1, or 2;
n is zero or 1; and
p is zero, 1, or 2.

3. The compound according to claim 1 or salt thereof, wherein:
R 1 is —CH 2 CH 3 , —CH(CH 3 ) 2 , or —CH 2 CHF 2 ;
each R 2 is independently F, Cl, —CN, —CH 3 , —CH 2 CH 3 , —CH(CH 3 ) 2 , —CF 3 , —CH 2 CN, —CH 2 OH, —CH 2 CH 2 OH, —CH(CH 3 )OH, —C(CH 3 ) 2 OH, —OCH 2 CH 2 OH, —OCH 3 , —OCH 2 CH 3 , —OCH 2 CH(CH 3

Assignees

• Bristol Myers Squibb Co

Inventors

• Dyckman Alaric J
• Dodd Dharmpal S
• Mussari Christopher P
• Pasunoori Laxman
• Kumar Sreekantha Ratna

Classifications

• A61P43/00

  Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · CPC title

• A61P37/02

  Immunomodulators · CPC title

• A61P37/00

  Drugs for immunological or allergic disorders · CPC title

• A61P35/00

  Antineoplastic agents · CPC title

• A61P29/00

  Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID] · CPC title