Granted Patent B2

US 12,570,638 · App. 17/999,254 · Granted Mar 10, 2026

Inventors: Alessandra Bartolozzi (Gladwyne, PA); John Robert Proudfoot (Newtown, CT); Timothy Briggs (Waltham, MA); John Mancuso (Saint-Marthe-sur-le-Lac, CA); Maxence Bos (Montreal, CA); Vu Linh Ly (Montreal, CA); Anna Blois (Chestnut Hill, MA); Bernard Lanter (Somerville, MA); Steven John Taylor (Winchester, MA); Leonard Buckbinder (East Greenwich, RI)

Assignee: Sail Biomedicines, Inc.

C07D403/12A61K45/06A61P35/04C07D235/18

Abstract

Claims (53)

1 . A compound of Formula I

or a pharmaceutically acceptable salt thereof,

wherein:

ring A is chosen from optionally substituted 4-10 membered heteroaryls;

ring B is chosen from substituted 6-10 membered aryls;

ring C is chosen from optionally substituted cyclohexenyls and optionally substituted phenyls; and

L is chosen from divalent linking groups,

provided that ring B is not

2 . The compound of claim 1 , or a pharmaceutically acceptable salt thereof,

wherein the compound is chosen from compounds of formula (II):

and pharmaceutically acceptable salts thereof.

3 . The compound of claim 2 , or a pharmaceutically acceptable salt thereof, wherein the compound is chosen from compounds of formula (III):

and pharmaceutically acceptable salts thereof,

wherein:

n is 1, 2, 3, 4, or 5; and

each R is independently chosen from optionally substituted C 1 -C 10 alkyls, optionally substituted C 1 -C 10 alkoxys, optionally substituted aminos, cyano, halos, hydroxy, and —C(O)H.

4 . The compound of claim 3 , or a pharmaceutically acceptable salt thereof,

wherein the compound is chosen from compounds of formula (IV):

and pharmaceutically acceptable salts thereof.

5 . The compound of claim 4 , or a pharmaceutically acceptable salt thereof,

wherein the compound is chosen from compounds of formula (V):

and pharmaceutically acceptable salts thereof, or

compounds of formula (VI):

and pharmaceutically acceptable salts thereof.

6 . The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein:

ring A is chosen from 4-10 membered heteroaryls, wherein each 4-10 membered heteroaryl is independently optionally substituted with 1 to 5 instances of R A , and

each R A is independently chosen from halos, hydroxy, C 1 -C 10 alkyls, C 1 -C 10 haloalkyls, C 1 -C 10 alkoxys, C 1 -C 10 haloalkoxys, C 1 -C 10 hydroxyalkyls, and —NR″R″, wherein each R″ is independently chosen from hydrogen, C 1 -C 10 alkyls, C 1 -C 10 haloalkyls, C 1 -C 10 hydroxyalkyls, and C 1 -C 10 heteroalkyls.

7 . The compound of claim 6 , or a pharmaceutically acceptable salt thereof, wherein ring A is chosen from 5-8 membered heteroaryls optionally substituted with 1 to 4 instances of R A .

8 . The compound of claim 6 , or a pharmaceutically acceptable salt thereof, wherein ring A is chosen from pyrrolyl, furanyl, furazanyl, thiophenyl, imidazolyl, isothiazoyl, isoxazolyl, oxazolyl, oxadiazolyl, tetrazolyl, thiazolyl, triazolyl, pyrazolyl, pyridinyl, pyrazinyl, pyridazinyl, and pyrimidinyl,

wherein each of pyrrolyl, furanyl, furazanyl, thiophenyl, imidazolyl, isothiazoyl, isoxazolyl, oxazolyl, oxadiazolyl, tetrazolyl, thiazolyl, triazolyl, pyrazolyl, pyridinyl, pyrazinyl, pyridazinyl, and pyrimidinyl is independently optionally substituted with 1 to 3 instances of R A .

9 . The compound of claim 8 , or a pharmaceutically acceptable salt thereof, wherein ring A is chosen from pyrazolyl optionally substituted with 1 to 3 instances of R A and triazolyl rings optionally substituted with 1 to 2 instances of R A .

10 . The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein ring A is

and Ring B is

11 . The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein ring B is phenyl substituted with 1 to 3 instances of R B ; and

each R B is independently chosen from halos, hydroxy, C 1 -C 10 alkyls, C 1 -C 10 haloalkyls, C 1 -C 10 alkoxys, C 1 -C 10 haloalkoxys, C 1 -C 10 hydroxyalkyls, and —NR″R″, wherein each R″ is independently chosen from hydrogen, C 1 -C 10 alkyls, C 1 -C 10 haloalkyls, C 1 -C 10 hydroxyalkyls, and C 1 -C 10 heteroalkyls.

12 . The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein L is chosen from —NH— and substituted divalent amines of formula —NR′—, wherein R′ is chosen from halos, C 1 -C 10 alkyls, C 1 -C 10 haloalkyls, C 1 -C 10 alkoxys, and C 1 -C 10 haloalkoxys.

13 . The compound of claim 3 , or a pharmaceutically acceptable salt thereof, wherein n is 1 or 2.

14 . The compound of claim 3 , or a pharmaceutically acceptable salt thereof, wherein each R is independently chosen from halos, optionally substituted C 1 -C 10 alkyls, and optionally substituted C 1 -C 10 alkoxys.

15 . The compound of claim 3 , or a pharmaceutically acceptable salt thereof, wherein each R is independently chosen from halos and optionally substituted C 1 -C 5 alkyls.

16 . The compound of claim 15 , or a pharmaceutically acceptable salt thereof, wherein each R is independently chosen from fluoro, methyl, monofluoromethyl, difluoromethyl, and trifluoromethyl.

17 . A compound, or a pharmaceutically acceptable salt thereof, selected from:

N-(2-(2-(difluoromethyl)-5-fluorophenyl)-1H-benzo[d]imidazol-6-yl)-1-methyl-1H-1,2,4-triazole-5-carboxamide;

N-(2-(2-(difluoromethyl)phenyl)-1H-benzo[d]imidazol-6-yl)-1-methyl-1H-1,2,4-triazole-5-carboxamide;

N-(2-(2-(difluoromethyl)-5-fluorophenyl)-1H-benzo[d]imidazol-6-yl)-1-methyl-1H-pyrazole-5-carboxamide;

N-(2-(2-(difluoromethyl)phenyl)-1H-benzo[d]imidazol-6-yl)-1-methyl-1H-pyrazole-5-carboxamide;

1-methyl-N-(2-(2-(trifluoromethyl)phenyl)-1H-benzo[d]imidazol-6-yl)-1H-1,2,4-triazole-5-carboxamide;

1-methyl-N-(2-(o-tolyl)-1H-benzo[d]imidazol-6-yl)-1H-1,2,4-triazole-5-carboxamide;

1-methyl-N-(2-(o-tolyl)-1H-benzo[d]imidazol-6-yl)-1H-pyrazole-5-carboxamide;

1-methyl-N-(2-(2-(trifluoromethyl)phenyl)-1H-benzo[d]imidazol-6-yl)-1H-pyrazole-5-carboxamide; or

1-methyl-N-(2-[2-(trifluoromethyl)phenyl]-4,5,6,7-tetrahydro-1H-1,3-benzodiazol-6-yl)-1H-1,2,4-triazole-5-carboxamide.

18 . A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically acceptable salt thereof, and at least one pharmaceutically acceptable excipient.

19 . A method of treating a disease or condition mediated by AhR signaling or associated with aberrant AhR signaling in a subject in need thereof comprising administering to the subject a therapeutically effective amount of a compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein the disease or condition is cancer.

20 . A method of inhibiting cancer cell proliferation or tumor cell invasion or metastasis mediated by AhR signaling in a subject in need thereof comprising administering to the subject a therapeutically effective amount of a compound of claim 1 , or a pharmaceutically acceptable salt thereof.

Assignments (4)

Continuity (2)

References Cited (164)