IP Library › Granted Patent US 10,947,214
Granted Patent B2
US 10,947,214 · App. 15/670,068 · Granted Mar 16, 2021

TLR7/8 antagonists and uses thereof

Inventors: Brian A. Sherer (Nashua, NH); Xiaoling Chen (Chestnut Hill, MA); Esther Cleary (Somerville, MA); Nadia Brugger (Cambridge, MA)
Assignee: Merck Patent GmbH
C07D401/14A61K31/4709C07D215/12C07D215/14C07D215/18C07D241/42C07D401/04C07D401/12C07D413/04C07D413/14C07D451/02C07D471/04C07D471/08C07D471/10C07D487/04
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Quick Facts
Patent No.
US 10,947,214
App. No.
15/670,068
Granted
Mar 16, 2021
Kind
B2
Abstract

The present invention relates to compounds of Formula I and pharmaceutically acceptable compositions thereof, useful as TLR7/8 antagonists.

Claims (121)

1. A compound of formula I-e,

or a pharmaceutically acceptable salt thereof, wherein:

R 1 is —CF 3 or —CN;

each R 2 is independently —H, —R, halogen, -haloalkyl, —OR, —SR, —CN, —NO 2 , —SO 2 R, —SOR, —C(O)R, —CO 2 R, —C(O)N(R) 2 , —NRC(O)R, —NRC(O)N(R) 2 , —NRSO 2 R, or —N(R) 2 ;

each R 3 is independently —H, —R, halogen, -haloalkyl, —OR, —SR, —CN, —NO 2 , —SO 2 R, —SOR, —C(O)R, —CO 2 R, —C(O)N(R) 2 , —NRC(O)R, —NRC(O)N(R) 2 , —NRSO 2 R, or —N(R) 2 ;

R 4 is C 1-6 aliphatic, —C(O)R, —C(O)N(R) 2 , —C(NH)NR 2 , —NRC(O)R, —N(R) 2 ; or 5-6 membered monocyclic heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur; each of which is optionally substituted;

each R 5 is independently C 1-6 aliphatic, C 3-10 aryl, a 3-8 membered saturated or partially unsaturated carbocyclic ring, a 3-7 membered heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or a 5-6 membered monocyclic heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur; each of which is optionally substituted, halogen, -haloalkyl, —OR, —SR, —CN, —NO 2 , —SO 2 R, —SOR, —C(O)R, —CO 2 R, —C(O)N(R) 2 , —NRC(O)R, —NRC(O)N(R) 2 , —NRSO 2 R, or —N(R) 2 ;

each R is independently hydrogen, C 1-6 aliphatic, C 3-10 aryl, a 3-8 membered saturated or partially unsaturated carbocyclic ring, a 3-7 membered heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or a 5-6 membered monocyclic heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur; each of which is optionally substituted; or

two R groups on the same atom are taken together with the atom to which they are attached to form a 3-7 membered heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or a 5-6 membered monocyclic heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur; each of which is optionally substituted;

k is 1;

n is 0, 1, or 2;

p is 0;

r is 0; and

t is 1 or 2.

2. The compound of claim 1 , wherein R 2 is —H, —R, halogen, -haloalkyl, —OR, —CN, or —N(R) 2 .

3. The compound of claim 1 , wherein R 4 is

4. The compound of claim 1 , wherein each R 5 is independently C 1-6 aliphatic, C 3-10 aryl, a 3-8 membered saturated or partially unsaturated carbocyclic ring, a 3-7 membered heterocyclic ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur, or a 5-6 membered monocyclic heteroaryl ring having 1-4 heteroatoms independently selected from nitrogen, oxygen, or sulfur; each of which is optionally substituted.

5. The compound of claim 4 , wherein each R 5 is independently methyl, ethyl, ethyl, propyl, i-propyl, butyl, s-butyl, t-butyl, straight or branched pentyl, or straight or branched hexyl; each of which is optionally substituted.

6. A compound wherein the compound is selected from the group consisting of compounds shown in the following Table or a pharmaceutically acceptable salt thereof

Compound 1

Compound 2

Compound 3

Compound 4

Compound 5

Compound 6

Compound 7

Compound 8

Compound 9

Compound 10

Compound 11

Compound 12

Compound 13

Compound 14

Compound 15

Compound 16

Compound 17

Compound 18

Compound 19

Compound 20

Compound 21

Compound 23

Compound 24

Compound 25

Compound 26

Compound 27

Compound 28

Compound 29

Compound 30

Compound 31

Compound 32

Compound 33

Compound 34

Compound 35

Compound 36

Compound 37

Compound 38

Compound 39

Compound 40

Compound 41

Compound 42

Compound 43

Compound 44

Compound 45

Compound 46

Compound 47

Compound 48

Compound 49

Compound 50

Compound 51

Compound 52

Compound 53

Compound 54

Compound 55

Compound 56

Compound 57

Compound 58

Compound 59

Compound 60

Compound 61

Compound 62

Compound 63

Compound 64

Compound 65

Compound 66

Compound 67

Compound 68

Compound 69

Compound 70

Compound 71

Compound 72

Compound 73

Compound 74

Compound 75

Compound 76

Compound 77

Compound 78

Compound 79

Compound 85

Compound 91

Compound 92

Compound 93

Compound 96

Compound 97

Compound 98

Compound 99

Compound 100

Compound 106

Compound 107

Compound 108

Compound 109

Compound 110

Compound 113

Compound 116

Compound 117

Compound 118,

and

Compound 119.

7. A pharmaceutical composition, comprising:

a compound of claim 1 , and

a pharmaceutically acceptable adjuvant, carrier, or vehicle.

8. The compound of claim 1 , wherein each R 4 is independently

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 20, 2017
From: BRUGGER, NADIA; CHEN, XIAOLING; CLEARY, ESTHER; SHERER, BRIAN A.
To: MERCK PATENT GMBH
Reel/Frame 043635/0233 →
Continuity (2)
Provisional Application 62371917 · Aug 8, 2016
Related Publication 20180037570A1 · Feb 8, 2018