Ire1 small molecule inhibitors
AssigneeQuentis Therapeutics, Inc.
InventorsJoseph P. VACCA, Dansu LI, Sarah BETTIGOLE
Life of this patent
Estimating the term…
Abstract
Provided herein are small molecule inhibitors for the targeting or IRE1 protein family members. Binding may be direct or indirect. Further provided herein are methods of using IRE1 small molecule inhibitors for use in treating or ameliorating cancer in a subject. Moreover, IRE1 small molecule inhibitors described herein are for the treatment of cancer, where the cancer is a solid or hematologic cancer.
Claims55
A compound of Formula (I), or a pharmaceutically acceptable salt, or solvate thereof:
- wherein,
- each Z is independently N or CR1, provided that at least one Z is N;
- each R1 is independently H, halogen, —CN, —OR8, —SR8, —S(═O)R9, —S(═O)2R9, —S(═O)2N(R8)2, —NR8S(═O)2R9, —C(═O)R9, —OC(═O)R9, —C(═O)OR8, —OC(═O)OR9, —N(R8)2, —OC(═O)N(R8)2, —NR8C(═O)R9, —NR8C(═O)OR9, optionally substituted C1-C4alkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- R3 is —CN, —OR8, —SR8, optionally substituted C1-C4alkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted —O—C1-C4alkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted —O—C3-C6cycloalkyl, optionally substituted C3-C6heterocycloalkyl, optionally substituted —O—C3-C6heterocycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- R4 is halogen, —CN, —OR8, optionally substituted C1-C4alkyl, optionally substituted C1-C4fluoroalkyl, or optionally substituted C1-C4heteroalkyl;
- each R5 is independently H, halogen, —CN, —OR8, —SR8, —N(R8)2, optionally substituted C1-C4alkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted C2-C10heterocycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- each R2 is independently H, halogen, —CN, —OR8, —SR8, —S(═O)R9, —S(═O)2R9, —S(═O)2N(R8)2, —NR8S(═O)2R9, —C(═O)R9, —OC(═O)R9, —C(═O)OR8, —OC(═O)OR9, —N(R8)2, —OC(═O)N(R8)2, —NR8C(═O)R9, —NR8C(═O)OR9, optionally substituted C1-C4alkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- R6 is H, optionally substituted C1-C4alkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted C3-C6cycloalkylalkyl, optionally substituted C2-C10heterocycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- R7 is optionally substituted C3-C6cycloalkylalkyl or R7 is methyl, ethyl, —CH2CF3, —CH2-cyclopropyl, or —CH2CH2OCH3;
- each R8 is independently H, optionally substituted C1-C4alkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted C2-C10heterocycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- or two R8 are taken together with the N atom to which they are attached to form an optionally substituted heterocycle;
- each R9 is independently optionally substituted C1-C4alkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted C2-C10heterocycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- RA1 and RA2 are each independently H, halogen, —OR9, optionally substituted C1-C4alkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C1-C4fluoroalkyl, or optionally substituted aryl;
- provided that both RA1 and RA2 are not H;
- n is 0, 1, 2, 3, or 4;
- and
- q is 0, 1, 2, 3, or 4.
3-4. (canceled)
A compound of Formula (I), or a pharmaceutically acceptable salt, or solvate thereof:
- wherein,
- each Z is independently N or CR1, provided that at least one Z is N;
- each R1 is independently H, halogen, —CN, —OR8, —SR8, —S(═O)R9, —S(═O)2R9, —S(═O)2N(R8)2, —NR8S(═O)2R9, —C(═O)R9, —OC(═O)R9, —C(═O)OR8, —OC(═O)OR9, —N(R8)2, —OC(═O)N(R8)2, —NR8C(═O)R9, —NR8C(═O)OR9, optionally substituted C1-C4alkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- R3 is —CN, —OR8, —SR8, optionally substituted C1-C4alkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted —O—C1-C4alkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted —O—C3-C6cycloalkyl, optionally substituted C3-C6heterocycloalkyl, optionally substituted —O—C3-C6heterocycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- R4 is halogen, —CN, —OR8, optionally substituted C1-C4alkyl, optionally substituted C1-C4fluoroalkyl, or optionally substituted C1-C4heteroalkyl;
- each R5 is independently H, halogen, —CN, —OR8, —SR8, —N(R8)2, optionally substituted C1-C4alkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted C2-C10heterocycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- each R2 is independently H, halogen, —CN, —OR8, —SR8, —S(═O)R9, —S(═O)2R9, —S(═O)2N(R8)2, —NR8S(═O)2R9, —C(═O)R9, —OC(═O)R9, —C(═O)OR8, —OC(═O)OR9, —N(R8)2, —OC(═O)N(R8)2, —NR8C(═O)R9, —NR8C(═O)OR9, optionally substituted C1-C4alkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- R6 is H, optionally substituted C1-C4alkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted C3-C6cycloalkylalkyl, optionally substituted C2-C10heterocycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- R7 is optionally substituted C1-C4alkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted C3-C6cycloalkylalkyl, optionally substituted C2-C10heterocycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- or R6 and R7 are taken together with the N atom to which they are attached to form an optionally substituted heterocycle;
- each R8 is independently H, optionally substituted C1-C4alkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted C2-C10heterocycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- or two R8 are taken together with the N atom to which they are attached to form an optionally substituted heterocycle;
- each R9 is independently optionally substituted C1-C4alkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C1-C4fluoroalkyl, optionally substituted C3-C6cycloalkyl, optionally substituted C2-C10heterocycloalkyl, optionally substituted aryl, or optionally substituted heteroaryl;
- RA1 and RA2 are each independently H, halogen, —OR9, optionally substituted C1-C4alkyl, optionally substituted C1-C4heteroalkyl, optionally substituted C1-C4fluoroalkyl, or optionally substituted aryl;
- provided that both RA1 and RA2 are not H;
- n is 0, 1, 2, 3, or 4;
- and
- q is 0, 1, 2, 3, or 4.
8-21. (canceled)
23-26. (canceled)
28-30. (canceled)
(canceled)
(canceled)
36-55. (canceled)
57-58. (canceled)
60-61. (canceled)
63-64. (canceled)
66-69. (canceled)
71-73. (canceled)
(canceled)
A compound, or a pharmaceutically acceptable salt, or solvate thereof, selected from:
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-4-methylpyrimidin-2-yl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)pyrazin-2-yl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)quinazolin-6-yl)phenyl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)pyridin-2-yl)-2-chlorobenzenesulfonamide;
- N-(6-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)pyridin-3-yl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-1H-pyrazol-3-yl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-hydroxyquinazolin-6-yl)-3-methylphenyl)-2-chloro-N-methylbenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-3-methylphenyl)-2-chloro-N-methylbenzenesulfonamide;
- N-(6-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)pyridazin-3-yl)-2-chlorobenzenesulfonamide;
- N-(2-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)pyrimidin-5-yl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-3-ethylphenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-3-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-methoxyquinazolin-6-yl)-3-methylphenyl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-6-methoxypyridin-2-yl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-4-methylthiazol-2-yl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)pyrimidin-2-yl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-isopropylquinazolin-6-yl)-1-methyl-1H-pyrazol-3-yl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)thiazol-2-yl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-2-fluoro-5-methoxyphenyl)-2-chlorobenzenesulfonamide;
- N-(1-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-1H-pyrazol-4-yl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)isoxazol-3-yl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-methoxyquinazolin-6-yl)-1-methyl-1H-pyrazol-3-yl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-4-methoxypyrimidin-2-yl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-propylquinazolin-6-yl)-1-methyl-1H-pyrazol-3-yl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)quinazolin-6-yl)-3-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(6-(2-(((1r,4r)-4-aminocyclohexyl)amino)quinazolin-6-yl)pyridazin-3-yl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)quinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(6-(2-(((1r,4r)-4-aminocyclohexyl)amino)quinazolin-6-yl)-5-fluoropyridin-3-yl)-2-chlorobenzenesulfonamide;
- N-(6-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-5-fluoropyridin-3-yl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)quinazolin-6-yl)-2,5-difluorophenyl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)quinazolin-6-yl)-3-fluoropyridin-2-yl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-3-fluoropyridin-2-yl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)quinazolin-6-yl)-2,3-difluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(3-(((1r,4r)-4-aminocyclohexyl)amino)isoquinolin-7-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- (S)-2-amino-N-((1r,4S)-4-((6-(4-((2-chlorophenyl)sulfonamido)-3-fluorophenyl)-8-ethylquinazolin-2-yl)amino)cyclohexyl)-3-methylbutanamide;
- N-((1r,4r)-4-((6-(4-((2-chlorophenyl)sulfonamido)-3-fluorophenyl)-8-ethylquinazolin-2-yl)amino)cyclohexyl)acetamide;
- 2-chloro-N-(4-(8-ethyl-2-(((1r,4r)-4-(methylamino)cyclohexyl)amino)quinazolin-6-yl)-2-fluorophenyl)benzenesulfonamide;
- 2-chloro-N-(6-(8-ethyl-2-(((1r,4r)-4-(methylamino)cyclohexyl)amino)quinazolin-6-yl)pyridazin-3-yl)benzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)quinazolin-6-yl)-3,5-difluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-2,6-difluorophenyl)-2-chlorobenzenesulfonamide;
- 2-chloro-N-(6-(2-(((1r,4r)-4-(dimethylamino)cyclohexyl)amino)-8-ethylquinazolin-6-yl)pyridazin-3-yl)benzenesulfonamide;
- N-(6-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-5-methoxypyridazin-3-yl)-2-chlorobenzenesulfonamide;
- N-(6-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-4-methoxypyridazin-3-yl)-2-chlorobenzenesulfonamide;
- N-(6-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-5-methylpyridazin-3-yl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)quinazolin-6-yl)-4-methylpyrimidin-2-yl)-2-chlorobenzenesulfonamide;
- 2-chloro-N-(4-(2-(((1r,4r)-4-(dimethyl amino)cyclohexyl)amino)-8-ethyl quinazolin-6-yl)-2-fluorophenyl)benzenesulfonamide;
- N-(4-(2-(((1R,3R,4 S)-4-amino-3-methylcyclohexyl)amino)-8-ethyl quinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethyl quinazolin-6-yl)-2-fluoro-3-methylphenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1R,3 S)-3-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- (S)-2-chloro-N-(4-(8-ethyl-2-(piperidin-3-ylamino)quinazolin-6-yl)-2-fluorophenyl)benzenesulfonamide;
- N-(4-(2-(((1R,3R,4R)-4-amino-3-methylcyclohexyl)amino)-8-ethylquinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1R,3 S)-3-aminocyclohexyl)amino)quinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- (S)-2-chloro-N-(2-fluoro-4-(2-(piperidin-3-ylamino)quinazolin-6-yl)phenyl)benzenesulfonamide;
- N-(4-(2-(((1R,3R)-3-aminocyclopentyl)amino)quinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1R,3R)-3-aminocyclopentyl)amino)-8-ethylquinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1R,3 S)-3-aminocyclopentyl)amino)-8-ethylquinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1R,3 S)-3-aminocyclopentyl)amino)quinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-((4-aminobicyclo[2.2.2]octan-1-yl)amino)quinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((2r,5r)-5-aminooctahydropentalen-2-yl)amino)-8-ethylquinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((2r,5r)-5-aminooctahydropentalen-2-yl)amino)-8-ethylquinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((2s,5 s)-5-aminooctahydropentalen-2-yl)amino)-8-ethylquinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((2s, 5 s)-5-aminooctahydropentalen-2-yl)amino)quinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-((4-aminobicyclo[2.2.1]heptan-1-yl)amino)quinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(4-(2-((4-aminobicyclo[2.2.2]octan-1-yl)amino)-8-ethylquinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- 2-chloro-N-(4-(8-ethyl-2-(((1r,4r)-4-(pyrrolidin-1-yl)cyclohexyl)amino)quinazolin-6-yl)-2-fluorophenyl)benzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)quinazolin-6-yl)-1,3,4-thiadiazol-2-yl)-2-chlorobenzenesulfonamide;
- N-(4-(2-(((1r,4r)-4-aminocyclohexyl)amino)-7-methylquinazolin-6-yl)-2-fluorophenyl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-4-methoxypyridin-2-yl)-2-chlorobenzenesulfonamide;
- N-(6-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-5-methoxypyridin-3-yl)-2-chlorobenzenesulfonamide;
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-6-methylpyrazin-2-yl)-2-chlorobenzenesulfonamide;
- 2-chloro-N-(5-(2-(((1r,4r)-4-(dimethylamino)cyclohexyl)amino)-8-ethylquinazolin-6-yl)-3-fluoropyridin-2-yl)benzenesulfonamide;
- N-(6-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-5-ethylpyridazin-3-yl)-2-chlorobenzenesulfonamide;
- and
- N-(5-(2-(((1r,4r)-4-aminocyclohexyl)amino)-8-ethylquinazolin-6-yl)-6-methoxypyrazin-2-yl)-2-chlorobenzenesulfonamide.
(canceled)
(canceled)
88-89. (canceled)
95-97. (canceled)
104-109. (canceled)
Dependencies are inferred from the claim text.