CBP/catenin signaling pathway inhibitors and uses thereof
Provided are compounds of formula (Ia), (Ib) and (IIa), and pharmaceutically acceptable salts thereof. Additionally provided are compositions and pharmaceutical compositions comprising the compounds, therapeutic methods using same for modulating (e.g., inhibiting) CREB binding protein (CBP)/β-catenin mediated signaling in treating a condition, disease or disorder (e.g., fibrosis, cancer, neurological conditions, metabolic disorders (e.g., diabetes, etc.), and skin conditions (dermatitis, psoriasis, scarring, alopecia, etc.) mediated by aberrant CBP/β-catenin signaling, and cosmetic methods for treating skin conditions (e.g., aging, etc.). Additionally, provided are methods for enhancing vaccine efficacy using the compounds and compositions. Further provided are methods for efficiently synthesizing a clinical grade drug, comprising use, in a penultimate, or last reaction step under GMP conditions, of an intermediate 2-propynyl-compound to form a clinical grade isoxazole derivative (e.g., via 3+2 cycloaddition).
1 . A method of treating a disease or disorder, comprising administering to a patient or a warm-blooded mammal, having a disease or disorder mediated by CREB binding protein (CBP)/β-catenin signaling, a therapeutically effective amount of a compound, or of a composition or pharmaceutical composition comprising same, wherein the disease or disorder is one or more of cancer, neurological conditions, and age-related diminished immune response, and wherein the compound is of formula (Ia):
or a pharmaceutically acceptable salt thereof, wherein:
R a is hydrogen or —CH 3 ;
R b is a monocyclic aryl group having 5 to 7 ring members, which may have 1 to 2 heteroatoms selected from nitrogen, oxygen or sulfur, and which may have one or more substituents selected from a group consisting of halide, cyano, and lower alkyl;
R is a phenyl group; a substituted phenyl group having one or more substituents wherein the one or more substituents are independently selected from one or more of amino, amidino, guanidino, hydrazino, amidazonyl, C 1-4 alkylamino, C 1-4 dialkylamino, halogen, perfluoro C 1-4 alkyl, C 1-4 alkyl, C 1-3 alkoxy, nitro, carboxy, cyano, sulfuryl, and hydroxyl groups; a benzyl group; a substituted benzyl group with one or more substituents where the one or more substituents are independently selected from one or more of amino, amidino, guanidino, hydrazino, amidazonyl, C 1-4 alkylamino, C 1-4 dialkylamino, halogen, perfluoro C 1-4 alkyl, C 1-3 alkoxy, nitro, carboxy, cyano, sulfuryl, and hydroxyl group; or a bicyclic aryl group, or substituted bicyclic aryl, having 8 to 11 ring members, which may have 1 to 3 heteroatoms selected from nitrogen, oxygen or sulfur, where the substituted bicyclic aryl may have one or more substituents independently selected from amino, amidino, guanidino, hydrazino, amidazonyl, C 1-4 alkylamino, C 1-4 dialkylamino, halogen, perfluoro C 1-4 alkyl, C 1-3 alkoxy, nitro, carboxy, cyano, sulfuryl, and hydroxyl group;
R 2 is hydrogen, or —CH 3 ;
Y is selected from: hydrogen, deuterium, or halogen;
W is hydrogen, phosphate or phosphate salt, an ester of an alkyl acid or of a fatty acid, or X, wherein X is selected from:
wherein Z is OR 4 where R 4 is hydrogen or C 1 -C 6 alkyl, or Z is an amino acid or amino acid ester, and n is 1 or 2;
L is —CH 2 —, —CF 2 —, or —C(CH 3 ) 2 —; and
Q is a 5- or 6-membered nitrogen-containing heteroaryl substituted by 0-2 substituents, selected from:
wherein A, B, and D are independently selected from O, S, N, or —CH, wherein Z 1 , Z 2 are independently selected from hydrogen, deuterium, halogen, C 1 -C 4 alkyl, —OH, —OC 1 -C 6 alkyl, and
wherein R 1 , R 2 and R 3 are independently selected from hydrogen, C 1 -C 6 alkyl, or C 1 -C 6 alkyl containing one or more-OH, and wherein Z 3 is selected from hydrogen, halogen, or a direct-bonded, or —NH-linked, —OC 1 -C 3 alkyl linked, or —NHC 1 -C 3 alkyl linked aryl, heteroaryl, cycloalkyl, heterocycloalkyl, or a nitrogen-bonded cycloalkyl, heterocycloalkyl, or —NHC 1 -C 4 alkyl, —N(C 1 -C 4 alkyl) 2 , each of which is substituted by 0-4 substituents independently selected from hydrogen, deuterium, halogen, C 1 -C 4 alkyl, C 1 -C 3 haloalkyl, —OH, —OC 1 -C 6 alkyl, —OC 1 -C 6 alkyl-C(O)NH—OH, —NH 2 , —C(O)NH—C 1 -C 6 alkyl-heteroaryl, —NHC(O)C 1 -C 6 alkyl-C(O)NH—OH, heteroaryl, cycloalkyl, heterocycloalkyl, or a nitrogen-bonded cycloalkyl or heterocycloalkyl, —NHC 1 -C 4 alkyl, or —N(C 1 -C 4 alkyl) 2 .
2 . The method of claim 1 , wherein, in the compound, W is X, wherein X is selected from:
wherein Z is OR 4 where R 4 is hydrogen or C 1 -C 6 alkyl, or Z is an amino acid or amino acid ester, and n is 1 or 2.
3 . The method of claim 2 , wherein, in the compound, X is
wherein Z is OR 4 where R 4 is a hydrogen or C 1 -C 6 alkyl, or Z is an amino acid or amino acid ester and n is 1 or 2.
4 . The method of claim 1 , wherein treating cancer comprises administering the CBP/β-catenin antagonist in combination with, or as an adjunctive therapy with, one or more of cytotoxic and/or directed chemotherapy, and/or radiotherapy, and/or immunotherapy.
5 . The method of claim 4 , wherein the immunotherapy is selected from the group consisting of checkpoint inhibition, chimeric antigen receptor (CAR-T) and CAR-NK.
6 . The method of claim 1 , wherein the neurological condition comprises one or more of Huntington's (HD), Parkinson's (PD), Alzheimer's (AD), Multiple sclerosis (MS), and/or amyotrophic lateral sclerosis (ALS), muscular dystrophy (MD), and/or spinal muscular atrophy (SMA).
7 . The method of claim 1 , wherein the age-related diminished immune response is diminished vaccine response, inflammaging, or clonal hematopoiesis of indeterminate potential (CHIP).
8 . A method for enhancing vaccine efficacy, comprising, administering to a subject, prior to, and/or during, and/or after vaccination, a therapeutically effective amount of a compound of formula (Ia):
or a pharmaceutically acceptable salt thereof, wherein:
R a is hydrogen or —CH 3 ;
R b is a monocyclic aryl group having 5 to 7 ring members, which may have 1 to 2 heteroatoms selected from nitrogen, oxygen or sulfur, and which may have one or more substituents selected from a group consisting of halide, cyano, and lower alkyl;
R is a phenyl group; a substituted phenyl group having one or more substituents wherein the one or more substituents are independently selected from one or more of amino, amidino, guanidino, hydrazino, amidazonyl, C 1-4 alkylamino, C 1-4 dialkylamino, halogen, perfluoro C 1-4 alkyl, C 1-4 alkyl, C 1-3 alkoxy, nitro, carboxy, cyano, sulfuryl, and hydroxyl groups; a benzyl group; a substituted benzyl group with one or more substituents where the one or more substituents are independently selected from one or more of amino, amidino, guanidino, hydrazino, amidazonyl, C 1-4 alkylamino, C 1-4 dialkylamino, halogen, perfluoro C 1-4 alkyl, C 1-3 alkoxy, nitro, carboxy, cyano, sulfuryl, and hydroxyl group; or a bicyclic aryl group, or substituted bicyclic aryl, having 8 to 11 ring members, which may have 1 to 3 heteroatoms selected from nitrogen, oxygen or sulfur, where the substituted bicyclic aryl may have one or more substituents independently selected from amino, amidino, guanidino, hydrazino, amidazonyl, C 1-4 alkylamino, C 1-4 dialkylamino, halogen, perfluoro C 1-4 alkyl, C 1-3 alkoxy, nitro, carboxy, cyano, sulfuryl, and hydroxyl group;
R 2 is hydrogen, or —CH 3 ;
Y is selected from: hydrogen, deuterium, or halogen;
W is hydrogen, phosphate or phosphate salt, an ester of an alkyl acid or of a fatty acid, or X, wherein X is selected from:
wherein Z is OR 4 where R 4 is hydrogen or C 1 -C 6 alkyl, or Z is an amino acid or amino acid ester, and n is 1 or 2;
L is —CH 2 —, —CF 2 —, or —C(CH 3 ) 2 —; and
Q is a 5- or 6-membered nitrogen-containing heteroaryl substituted by 0-2 substituents, selected from:
wherein A, B, and D are independently selected from O, S, N, or —CH, wherein Z 1 , Z 2 are independently selected from hydrogen, deuterium, halogen, C 1 -C 4 alkyl, —OH, —OC 1 -C 6 alkyl, and
wherein R 1 , R 2 and R 3 are independently selected from hydrogen, C 1 -C 6 alkyl, or C 1 -C 6 alkyl containing one or more-OH, and wherein Z 3 is selected from hydrogen, halogen, or a direct-bonded, or —NH-linked, —OC 1 -C 3 alkyl linked, or —NHC 1 -C 3 alkyl linked aryl, heteroaryl, cycloalkyl, heterocycloalkyl, or a nitrogen-bonded cycloalkyl, heterocycloalkyl, or —NHC 1 -C 4 alkyl, —N(C 1 -C 4 alkyl) 2 , each of which is substituted by 0-4 substituents independently selected from hydrogen, deuterium, halogen, C 1 -C 4 alkyl, C 1 -C 3 haloalkyl, —OH, —OC 1 -C 6 alkyl, —OC 1 -C 6 alkyl-C(O)NH—OH, —NH 2 , —C(O)NH—C 1 -C 6 alkyl-heteroaryl, —NHC(O)C 1 -C 6 alkyl-C(O)NH—OH, heteroaryl, cycloalkyl, heterocycloalkyl, or a nitrogen-bonded cycloalkyl or heterocycloalkyl, —NHC 1 -C 4 alkyl, or —N(C 1 -C 4 alkyl) 2 .
9 . The method of claim 8 , wherein enhancing vaccine efficacy comprises one or more of: increased levels of vaccine antigen-specific antibodies; an increase in the percent protection afforded; an increase in the number or and/or persistence of differentiated memory T-cells and/or B-cells; and/or an increase in the duration of protection.
10 . The method of claim 8 , wherein enhancing vaccine efficacy comprises one or more of: metabolic maintenance of cell asymmetry following division in activated T cells of the subject; enhancing antigen-specific immunity by increasing the number and/or persistence of differentiated memory T-cells and/or B-cells; and/or enhancing the presentation of antigens to T-cells by antigen presenting cells to enhance cooperativity between the innate and acquired immune systems.
11 . The method of claim 8 , wherein the vaccination, comprises administration of an anti-viral vaccine.
12 . The method of claim 8 , wherein the vaccination comprises administration of an anti-viral vaccine selected from influenza, SARS, SARS-COV-2, HPV-A, HPV-B, and/or Herpes Zoster.
13 . The method of claim 8 , wherein the subject is a human having an age of 55-75 yr, 55-85 yr, ≥50 yr, ≥60 yr, or ≥65 yrs.
14 . The method of claim 8 , wherein administration comprises: administration as a primer before vaccination; and/or co-administration with vaccination; and/or administration or co-administration subsequent to initial vaccination.
15 . The method of claim 1 or 8 , wherein, in the compound, the pharmaceutically acceptable salt is a p-toluenesulfonate.
16 . The method of claim 1 or claim 8 , wherein, in the compound, the ester of the alkyl acid or of the fatty acid is selected from:
wherein m is 1 to 14,
17 . The method of claim 1 or claim 8 , wherein, in the compound, R is a bicyclic aryl selected from naphthyl, quinolinyl, isoquinolinyl, quinoxaline, phthalazine, quinazoline, cinnoline, naphthyridine, or substituted variants thereof.
18 . The method of claim 1 or claim 8 , wherein the compound is of the formula (Ib):
wherein X 1 and X 2 are independently selected from: N, or —CH.
19 . The method of claim 18 , wherein, in the compound:
L is —CH 2 —;
Q is
wherein, in the compound, A, B, and D are independently selected from O, S, N, or —CH.
20 . The method of claim 19 , wherein, in the compound, A is —CH, B is N, and D is O (Z 3 -isoxazole-), and wherein W is hydrogen, phosphate or phosphate salt, an ester of an alkyl acid or of a fatty acid, or X, wherein X is selected from:
wherein Z is OR 4 where R 4 is hydrogen or C 1 -C 6 alkyl, or Z is an amino acid or amino acid ester, and n is 1 or 2.
21 . The method of claim 20 , wherein, in the compound, Z 3 is selected from aryl or heteroaryl, each of which is substituted by 0-4 substituents independently selected from hydrogen, deuterium, halogen, C 1 -C 4 alkyl, C 1 -C 3 haloalkyl, —OH, —OC 1 -C 6 alkyl, —OC 1 -C 6 alkyl-C(O)NH—OH, —NH 2 , —C(O)NH—C 1 -C 6 alkyl-heteroaryl, —NHC(O)C 1 -C 6 alkyl-C(O)NH—OH, heteroaryl, cycloalkyl, heterocycloalkyl, or a nitrogen-bonded cycloalkyl or heterocycloalkyl, —NHC 1 -C 4 alkyl, or —N(C 1 -C 4 alkyl) 2 .
22 . The method of claim 21 , wherein, in the compound, Z 3 is selected from aryl or heteroaryl, substituted by 0-4 substituents independently selected from hydrogen, deuterium, halogen, C 1 -C 4 alkyl, C 1 -C 3 haloalkyl, —OH, —OC 1 -C 6 alkyl, or nitrogen-bonded heterocycloalkyl.
23 . The method of claim 22 , wherein, in the method, the compound is: