Hsp90 inhibitors
The disclosure relates to Compounds of Formulae (IA) and (IB), and pharmaceutically acceptable salts thereof wherein Z 1 , Z 2 , Z 3 , Xa, Xb, Xc, Xd, Y, X 2 , and X 4 are as defined herein, compositions comprising an effective amount of a Compound of Formula (IA) and/or (IB), and methods to treat or prevent a condition, such cancer which overexpresses Her-kinases, comprising administering to an patient in need thereof a therapeutically effective amount of a Compound of Formula (IA) or (IB). The disclosure further relates to compounds of Formulae (IA) and (IB) in which X 2 is a leaving for introducing a radiolabeled atom, such as 124 I or 131 I and to methods of using such compounds in the preparation of radiolabeled compounds, particularly for use in imaging.
1. A method for treating cancer or neurodegenerative disease comprising administering a therapeutically effective amount of a compound of Formula (IA) or (IB):
or a pharmaceutically acceptable salt thereof, wherein:
(a) each of Z 1 , Z 2 and Z 3 is N;
(b) Y is S;
(c) Xa, Xb, Xc and Xd are O, O, CH 2 , and CH 2 , respectively;
(d) X 4 is hydrogen or halogen; and
(e) X 2 and R are a combination selected from the following:
(i) in formula (IA):
(a) X 2 is NR 1 R 2 , wherein R 1 and R 2 are each independently H, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, or alkylheteroarylalkyl, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, —C(O)N(R A )—, or —NR A C(O)— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(b) X 2 is halogen, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, or —C(O)N(R A )— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(c) X 2 is halogen, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —NR A C(O)— groups, and/or terminated by an —NR A C(O)R B group, wherein each R A is independently selected from C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl, and each R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(d) X 2 is aryl or alkynyl, R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, or —NR A C(O)— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —NR A SO 2 R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(e) X 2 is aryl or alkynyl, R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —NR A SO 2 — or —C(O)N(R A )— groups, and/or terminated by an —SO 2 NR A R B or —C(O)NR A R B group, wherein each R A is independently selected from C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl, and each R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl;
(f) X 2 is halogen, aryl, alkynyl, or NR 1 R 2 , wherein R 1 and R 2 are each independently H, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, or alkylheteroarylalkyl; and R is straight-chain-substituted or unsubstituted alkyl, straight-chain-substituted or unsubstituted alkenyl, straight-chain-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is terminated by an —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein R A is independently selected from hydrogen, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl, and R B is independently selected from C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; and
(ii) in formula (IB):
(g) X 2 is halogen, aryl, alkynyl, or NR 1 R 2 , wherein R 1 and R 2 are each independently H, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, or alkylheteroarylalkyl, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, or —SO 2 N(R A )— groups, and/or terminated by an —S(O)NR A R B or —NR A S(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(h) X 2 is halogen, aryl, alkynyl, or NR 1 R 2 , wherein R 1 and R 2 are each independently H, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, or alkylheteroarylalkyl, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —NR A SO 2 —, —C(O)N(R A )—, or —NR A C(O)— groups, and/or terminated by an —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein each R A is independently selected from C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl, and each R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(j) X 2 is halogen, aryl, alkynyl, or NR 1 R 2 , wherein R 1 and R 2 are each independently H, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, or alkylheteroarylalkyl; and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is terminated by an —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein R A is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl, and R B is independently selected from C 2 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl,
wherein the neurodegenerative disease is selected from the group consisting of spinal and bulbar muscular atrophy (Kennedy's disease), Alzheimer's Disease (AD), chronic traumatic encephalopathy, frontal lobe dementia, Parkinson's disease, and Huntington disease, and wherein the cancer is selected from the group consisting of hematopoietic disorders, breast cancer, lung cancer, leukemia, lymphoma, pancreatic cancer, multiple myeloma, prostate cancer, glioma, colon cancer, gastric cancer, and ovarian cancer.
2. The method of claim 1 , wherein the compound is of Formula (1):
or a pharmaceutically acceptable salt thereof.
3. The method of claim 1 , wherein the compound is of Formula (6):
or a pharmaceutically acceptable salt thereof.
4. The method of claim 1 , wherein in formula (IA):
(i)(b) X 2 is halogen, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, or —C(O)N(R A )— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(i)(c) X 2 is halogen, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —NR A C(O)— groups, and/or terminated by an —NR A C(O)R B group, wherein each R A is independently selected from C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl, and each R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl.
5. The method of claim 4 , wherein R is straight-chain-unsubstituted C 1 -C 6 alkyl, which is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, or —C(O)N(R A )— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, and cycloalkyl.
6. The method of claim 5 , wherein X 2 is Iodo, R is straight-chain-unsubstituted C 1 -C 6 alkyl, which is terminated by an —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B group, wherein R A is hydrogen, and R B is tert-butyl or cyclopropyl.
7. The method of claim 1 , wherein in formula (IA):
(i)(d) X 2 is aryl or alkynyl, R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, or —NR A C(O)— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —NR A SO 2 R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(i)(e) X 2 is aryl or alkynyl, R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —NR A SO 2 — or —C(O)N(R A )— groups, and/or terminated by an —SO 2 NR A R B or —C(O)NR A R B group, wherein each R A is independently selected from C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl, and each R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl.
8. The method of claim 1 , wherein in formula (IA),
(i)(f) X 2 is halogen, aryl, alkynyl, or NR 1 R 2 , wherein R 1 and R 2 are each independently H, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, or alkylheteroarylalkyl; and R is straight-chain-substituted or unsubstituted alkyl, straight-chain-substituted or unsubstituted alkenyl, straight-chain-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is terminated by an —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein R A is independently selected from hydrogen, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl, and R B is independently selected from C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl.
9. The method of claim 8 , wherein X 2 is halogen, R is straight-chain-unsubstituted C 1 -C 6 alkyl, which is terminated by a —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein R A is hydrogen, and each R B is independently selected from C 1 -C 6 alkyl and cycloalkyl.
10. The method of claim 9 , wherein X 2 is Iodo, R is straight-chain-unsubstituted C 1 —C 6 alkyl, which is terminated by a —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein R A is hydrogen, and R B is tert-butyl or cyclopropyl.
11. The method of claim 8 , wherein X 2 is alkynyl, R is straight-chain-unsubstituted C 1 -C 6 alkyl, which is terminated by a —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein R A is hydrogen, and each R B is independently selected from C 1 -C 6 alkyl and cycloalkyl.
12. The method of claim 11 , wherein X 2 is ethynyl, R is straight-chain-unsubstituted C 1 -C 6 alkyl, which is terminated by a —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein R A is hydrogen, and R B is tert-butyl or cyclopropyl.
13. The method of claim 1 , wherein R is cyclopropane carboxylic acid 3-propyl-amide, N-3-propyl 2,2-dimethyl-propionamide, N-propyl-2-methyl-propane-2-sulfinamide, t-butanesulfonic acid 3-propylamide, or cyclopropanesulfonic acid 3-propylamide.
14. The method of claim 1 , wherein X 4 is H or F.
15. The method of claim 1 , wherein X 2 is optionally substituted heteroaryl.
16. The method of claim 15 , wherein X 2 is furan-2-yl, furan-3-yl, 5-methylfuran-2-yl, 1H-pyrazol-2-yl, 1H-pyrazol-3-yl, thiazol-2-yl, 5-methylthiazol-2-yl, oxazol-2-yl, or 5-methyloxazol-2-yl.
17. The method of claim 1 , wherein X 2 is alkynyl or NR 1 R 2 .
18. The method of claim 17 , wherein X 2 is ethynyl or dimethylamino.
19. The method of claim 1 , wherein X 2 is halo.
20. The method of claim 19 , wherein X 2 is I.
21. A method for treating cancer or neurodegenerative disease comprising administering a therapeutically effective amount of a compound of Formula (IA) or (IB):
or a pharmaceutically acceptable salt thereof, wherein:
(a) each of Z 1 , Z 2 and Z 3 is N;
(b) Y is CH 2 ;
(c) Xa, Xb, Xc and Xd are O, O, CH 2 , and CH 2 , respectively;
(d) X 4 is hydrogen or halogen; and
(e) X 2 and R are a combination selected from the following:
(i) in formula (IA):
(a) X 2 is NR 1 R 2 , wherein R 1 and R 2 are each independently H, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, or alkylheteroarylalkyl, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, —C(O)N(R A )—, or —NR A C(O)— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(b) X 2 is halogen, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, —C(O)N(R A )—, or —NR A C(O)— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(c) X 2 is halogen, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is terminated by a —SO 2 NR A R B group, wherein R A is selected from C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl, and R B is selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(d) X 2 is aryl or alkynyl, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, —C(O)N(R A )—, or —NR A C(O)— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —NR A SO 2 R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(e) X 2 is aryl or alkynyl, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is terminated by an —SO 2 NR A R B or —C(O)NR A R B group, wherein each R A is independently selected from C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl, and each R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; and
(ii) in formula (IB),
(a) X 2 is NR 1 R 2 , wherein R 1 and R 2 are each independently H, C 1 -C 6 alkyl, C 1 -C 6 alkenyl, C 1 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, or alkylheteroarylalkyl, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, —C(O)N(R A )—, or —NR A C(O)— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(b) X 2 is halogen, aryl, or alkynyl, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, —C(O)N(R A )—, or —NR A C(O)— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —NR A SO 2 R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(c) X 2 is halogen, aryl, or alkynyl, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is —SO 2 NR A R B or —C(O)NR A R B group, wherein each R A is independently selected from C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl, and each R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl,
wherein the neurodegenerative disease is selected from the group consisting of spinal and bulbar muscular atrophy (Kennedy's disease), Alzheimer's Disease (AD), chronic traumatic encephalopathy, frontal lobe dementia, Parkinson's disease, and Huntington disease, and wherein the cancer is selected from the group consisting of hematopoietic disorders, breast cancer, lung cancer, leukemia, lymphoma, pancreatic cancer, multiple myeloma, prostate cancer, glioma, colon cancer, gastric cancer, and ovarian cancer.
22. A method for treating cancer or neurodegenerative disease comprising administering a therapeutically effective amount of a compound of Formula (IA) or (IB):
or a pharmaceutically acceptable salt thereof, wherein:
(a) each of Z 1 , Z 2 and Z 3 is N;
(b) Y is O;
(c) Xa, Xb, Xc and Xd are independently selected from CH, CH 2 , O, N, NH, S, carbonyl, fluoromethylene, and difluoromethylene selected so as to satisfy valence, wherein each bond to an X group is either a single bond or a double bond;
(d) X 2 is halogen, aryl, alkynyl, or NR 1 R 2 , wherein R 1 and R 2 are each independently H, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, or alkylheteroarylalkyl;
(e) X 4 is hydrogen or halogen; and
(f) R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, —C(O)N(R A )—, or —NR A C(O)— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl,
wherein the neurodegenerative disease is selected from the group consisting of spinal and bulbar muscular atrophy (Kennedy's disease), Alzheimer's Disease (AD), chronic traumatic encephalopathy, frontal lobe dementia, Parkinson's disease, and Huntington disease, and wherein the cancer is selected from the group consisting of hematopoietic disorders, breast cancer, lung cancer, leukemia, lymphoma, pancreatic cancer, multiple myeloma, prostate cancer, glioma, colon cancer, gastric cancer, and ovarian cancer.
23. The method of claim 1 , wherein the method is for treating a neurodegenerative disorder selected from Alzheimer's disease, Parkinson's disease, chronic traumatic encephalopathy, and frontal lobe dementia.
24. The method of claim 21 , wherein the method is for treating a neurodegenerative disorder selected from Alzheimer's disease, Parkinson's disease, chronic traumatic encephalopathy, and frontal lobe dementia.
25. The method of claim 22 , wherein the method is for treating a neurodegenerative disorder selected from Alzheimer's disease, Parkinson's disease, chronic traumatic encephalopathy, and frontal lobe dementia.
26. The method of claim 1 , wherein the hematopoietic disorders are selected from myeloproliferative disorders, myelofibrosis, polycythemia vera, and essential thrombocytosis.
27. The method of claim 21 , wherein the hematopoietic disorders are selected from myeloproliferative disorders, myelofibrosis, polycythemia vera, and essential thrombocytosis.
28. The method of claim 22 , wherein the hematopoietic disorders are selected from myeloproliferative disorders, myelofibrosis, polycythemia vera, and essential thrombocytosis.
29. The method of claim 21 , wherein the compound is of the following Formula:
or a pharmaceutically acceptable salt thereof.
30. The method of claim 21 , wherein X 2 is optionally substituted heteroaryl, and wherein the optionally substituted heteroaryl comprises furan-2-yl, furan-3-yl, 5-methylfuran-2-yl, 1H-pyrazol-2-yl, 1H-pyrazol-3-yl, 5-methylthiazol-2-yl, oxazol-2-yl, or 5-methyloxazol-2-yl.
31. The method of claim 21 , wherein X 2 is ethynyl, I, or dimethylamino.
32. The method of claim 21 , wherein in formula (IA),
X 2 is NR 1 R 2 , wherein R 1 and R 2 are each independently H, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, or alkylheteroarylalkyl, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, —C(O)N(R A )—, or —NR A C(O)— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl.
33. The method of claim 21 , wherein in formula (IA):
(i)(d) X 2 is aryl or alkynyl, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, —C(O)N(R A )—, or —NR A C(O)— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —NR A SO 2 R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(i)(e) X 2 is aryl or alkynyl, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is terminated by an —SO 2 NR A R B or —C(O)NR A R B group, wherein each R A is independently selected from C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl, and each R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl.
34. The method of claim 22 , wherein X 2 is optionally substituted heteroaryl, and wherein the optionally substituted heteroaryl comprises furan-2-yl, furan-3-yl, 5-methylfuran-2-yl, 1H-pyrazol-2-yl, 1H-pyrazol-3-yl, thiazol-2-yl, 5-methylthiazol-2-yl, oxazol-2-yl, or 5methyloxazol-2-yl.
35. The method of claim 22 , wherein X 2 is ethynyl, I, or dimethylamino.
36. The method of claim 22 , wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, —C(O)N(R A )—, or —NR A C(O)— groups.
37. The method of claim 22 , wherein the R group is terminated by an —S(O)NR A R B , —NR A S(O)R B , —SO 2 NR A R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group.
38. The method of claim 21 , wherein in formula (IA),
(b) X 2 is halogen, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is interrupted by one or more —S(O)N(R A )—, —NR A S(O)—, —SO 2 N(R A )—, —NR A SO 2 —, —C(O)N(R A )—, or —NR A C(O)— groups, and/or terminated by an —S(O)NR A R B , —NR A S(O)R B , —NR A SO 2 R B , —C(O)NR A R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl; or
(c) X 2 is halogen, and R is straight-chain- or branched-substituted or unsubstituted alkyl, straight-chain- or branched-substituted or unsubstituted alkenyl, straight-chain- or branched-substituted or unsubstituted alkynyl, or substituted or unsubstituted cycloalkyl wherein the R group is terminated by a —SO 2 NR A R B group, wherein R A is selected from C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl, and R B is selected from hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, cycloalkyl, heteroalkyl, heterocycloalkyl, aryl, heteroaryl, alkylaryl, arylalkyl, alkylheteroaryl, heteroarylalkyl, and alkylheteroarylalkyl.
39. The method of claim 38 , wherein R is straight-chain-unsubstituted C 1 -C 6 alkyl, which is terminated by a —NR A S(O)R B , —NR A SO 2 R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, and cycloalkyl.
40. The method of claim 39 , wherein X 2 is Iodo, R is straight-chain-unsubstituted C 1 -C 6 alkyl, which is terminated by a —NR A S(O)R B , —NR A SO 2 R B , or —NR A C(O)R B group, wherein R A is hydrogen, and R B is tert-butyl or cyclopropyl.
41. The method of claim 40 , wherein the compound is:
42. The method of claim 33 , wherein X 2 is alkynyl, and R is straight-chain-unsubstituted C 1 -C 6 alkyl, which is terminated by a —NR A S(O)R B , —NR A SO 2 R B , or —NR A C(O)R B group, wherein each R A and R B is independently selected from hydrogen, C 1 -C 6 alkyl, and cycloalkyl.
43. The method of claim 42 , wherein X 2 is ethynyl, R is straight-chain-unsubstituted C 1 -C 6 alkyl, which is terminated by a —NR A S(O)R B , —NR A SO 2 R B , or —NR A C(O)R B group, wherein R A is hydrogen, and R B is tert-butyl or cyclopropyl.
44. The method of claim 43 , wherein the compound is:
45. The method of claim 1 , wherein the compound is: