1,2-dithiolane compounds useful in neuroprotection, autoimmune and cancer diseases and conditions
This invention provides compounds of the formula (I): wherein Y 1 , Y 2 , Z, X 1 , X 2 , and W′ are defined in the specification. These compounds are useful in the treatment of tyrosine kinases, MAPK signaling pathway kinases and PI3K/AKT/mTor signaling pathway kinases-mediated diseases or conditions, such as neurodegeneration, neuroprotection, cancer, autoimmune as well as other diseases and conditions associated with the modulation of tyrosine kinases selected from FYN, FYN Y531F, FLT3, FLT3-ITD, BRK, ITK, FRK, BTK, BMX, SRC, FGR, YES1, LCK, HCK, RET, CSK, LYN, and ROS1; MAPK pathway kinases selected from ARAF, BRAF, CRAF, ERK1/2, MEK1, MEK2, MEK3, MEK4, MEK5, MEK6, and MEK7; and PI3K/AKT/mTor pathway kinases: selected from mTor, PI3K α, PI3K β, PI3K γ, and PI3K δ.
1. A compound of formula (I):
wherein:
W 1 is selected from a group consisting of hydrogen, C 1-6 alkyl, C 3-7 cycloalkyl, cycloalkylalkyl, aryl, arylalkyl, C(O)R 1 , C(O)R 2 , C(O)OR 1 , C(O)OR 2 , trialkylsilyl and diarylalkylsilyl;
X 1 and X 2 are each independently selected from the group consisting of S, SO and SO 2 ;
Y 1 and Y 2 are each independently selected from the group consisting of hydrogen, C 1-6 alkyl, C(O)R 1 , C(O)R 2 , C(O)OR 1 , and C(O)OR 2 ;
Z is selected from the group consisting of hydrogen, arylalkynyl, halogen,
R 1 is selected from the group of hydrogen, C 1-6 alkyl, and C 3-7 cycloalkyl;
R 2 is selected from the group of hydrogen, aryl, and arylalkyl;
R 3 is selected from the group of hydrogen, C 1-6 alkyl, C 3-7 cycloalkyl, phenyl, benzyl, and halogen;
R 4a , R 4b , and R 4c are each independently selected from the group of hydrogen, C 1-6 alkyl, C 1-6 haloalkyl, C 1-6 alkoxy, C 3-7 cycloalkyl, halogen, aryl, arylalkyl, and aryloxy;
R 5a , R 5b , R 5c , R 5d and R 5e are each independently selected from the group of hydrogen, C 1-6 alkyl, halogen, C 1-6 alkoxy, aryl, arylalkyl, aryloxy, and arylalkynyl;
or an enantiomer, diastereomer, hydrate, solvate, or a pharmaceutically acceptable salt thereof.
2. A compound according to claim 1 , wherein Z is the moiety
or an enantiomer, diastereomer, hydrate, solvate, or a pharmaceutically acceptable salt thereof.
3. A compound according to claim 1 , wherein Z is the moiety
or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof.
4. A compound according to claim 1 , wherein Z is the moiety
or an enantiomer, diastereomer, hydrate, solvate, or a pharmaceutically acceptable salt thereof.
5. A compound according to claim 1 , wherein Y 1 and Y 2 are H, and X 1 and X 2 are S, or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof.
6. A compound according to claim 1 , wherein Y 1 and Y 2 are H, X 1 and X 2 are S, and Z is a moiety
or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof.
7. A compound according to claim 1 , wherein Y 1 and Y 2 are H, X 1 and X 2 are S, and Z is a moiety
or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof.
8. A compound according to claim 1 , wherein Z is arylalkynyl, X 1 and X 2 are S, and Y 1 and Y 2 are H, or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof.
9. A compound selected from the group consisting of:
trans 3-((4-Amino-3-phenyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-yl benzoate),
trans 3-((4-Amino-3-phenyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
trans 3-((4-Amino-3-(4-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-yl benzoate,
trans 3-((4-Amino-3-(4-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
trans 3-((4-Amino-3-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-yl benzoate,
trans 3-((4-Amino-3-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
(3S,4R)-3-((4-Amino-3-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
(3R,4S)-3-((4-Amino-3-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
cis 3-((4-Amino-3-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-yl benzoate,
cis 3-((4-Amino-3-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
(3S,4S)-3-((4-Amino-3-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
(3R,4R)-3-((4-Amino-3-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
trans 1-((4-Methoxy-1,2-dithiolan-3-yl)methyl)-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine,
cis 1-((4-Methoxy-1,2-dithiolan-3-yl)methyl)-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine,
trans 1-((4-(Benzyloxy)-1,2-dithiolan-3-yl)methyl)-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine,
cis 1-((4-(Benzyloxy)-1,2-dithiolan-3-yl)methyl)-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine,
trans 3-((4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-yl benzoate,
(3S,4R)-3-((4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
(3R,4S)-3-((4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
cis 3-((4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-yl benzoate,
cis 3-((4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
(3S,4S)-3-((4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
(3R,4R)-3-((4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
trans-1-((4-((tert-Butyldimethylsilyl)oxy)-1,2-dithiolan-3-yl)methyl)-3-(4-phenoxyphenyl)-1-1H-pyrazolo[3,4-d]pyrimidin-4-amine,
trans 3-((4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
trans 3-((4-Amino-3-(phenylethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl-1,2-dithiolan-4-yl benzoate,
trans 3-(4-Amino-3-(phenylethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl-1,2-dithiolan-4-ol,
trans 3-((4-Amino-3-(phenylethynyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl-1-oxido-1,2-dithiolan-4-yl benzoate,
trans 3-((4-Amino-3-(2-aminobenzo[d]oxazol-5-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-yl benzoate,
trans 3-((4-Amino-3-(2-aminobenzo[d]oxazol-5-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
trans 3-((4-Amino-3-(2-aminobenzo[d]oxazol-5-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1-oxido-1,2-dithiolan-4-yl benzoate,
trans 3-((4-Amino-3-(2-aminobenzo[d]oxazol-5-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-4-hydroxy-1,2-dithiolane 1-oxide,
trans 3-((4-Amino-3-(4-(2-fluorophenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-yl benzoate,
trans 3-((4-Amino-3-(4-(2-fluorophenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol,
trans 3-((4-Amino-3-(3-(3-fluoro-4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-yl benzoate and,
trans 3-((4-Amino-3-(3-(3-fluoro-4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-1,2-dithiolan-4-ol;
or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof.
10. A compound according to claim 1 , wherein Z is the moiety
Y 1 is H; R 5a , R 5b , R 5d , and R 5e are H; and X 1 , X 2 , Y 2 , R 5c and W 1 are selected as a single group from one of the following groups:
Group
Number
X 1
X 2
Y 2
R 5c
W 1
1
S
SO
H
OPhenyl
H,
2
SO
S
H
OPhenyl
H,
3
S
SO
H
OPhenyl
CH 3,
4
SO
S
H
OPhenyl
CH 3,
5
S
SO
CO 2 -t-Butyl
OPhenyl
H,
6
SO
S
CO 2 -t-Butyl
OPhenyl
H,
7
S
SO
CO 2 -t-Butyl
OPhenyl
CH 3,
8
SO
S
CO 2 -t-Butyl
OPhenyl
CH 3,
9
S
SO
COCH 3
OPhenyl
CO 2 CH 3,
10
SO
S
COCH 3
OPhenyl
CO 2 CH 3,
11
S
SO
H
OCH 3
H,
12
SO
S
H
OCH 3
H,
13
S
SO
H
OCH 3
CH 3,
14
SO
S
H
OCH 3
CH 3,
15
SO
SO
H
OPhenyl
H and
16
SO
SO
H
OCH 3
H
or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof.
11. A compound according to claim 1 , wherein Z is the moiety
Y 1 is H, and X 1 , X 2 , Y 2 , R 3 and W 1 are selected are selected as a single group from one of the following groups:
Group
Number
X 1
X 2
Y 2
R 3
W 1
1
S
SO
H
Phenyl
H,
2
SO
S
H
Phenyl
H,
3
S
SO
H
CH 2 Phenyl
CH 3,
4
SO
S
H
CH 2 Phenyl
CH 3,
5
S
SO
CO 2 -t-Butyl
c-propyl
H,
6
SO
S
CO 2 -t-Butyl
c-propyl
H,
7
S
SO
CO 2 -t-Butyl
c-propyl
CH 3,
8
SO
S
CO 2 -t-Butyl
c-propyl
CH 3,
9
S
SO
COCH 3
c-propyl
c-pentyl,
10
SO
S
COCH 3
c-propyl
c-pentyl,
11
S
SO
H
c-butyl
CH 3,
12
SO
S
H
c-butyl
CH 3,
13
S
SO
H
Br
CH 3,
14
SO
S
H
Br
CH 3,
15
S
SO
H
i-propyl
H and
16
SO
S
H
i-propyl
H
or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof.
12. A compound according to claim 1 , wherein Z is the moiety
Y 1 is H, and X 1 , X 2 , Y 2 , R 4b and W 1 are selected as a single group from one of the following groups:
Group
Number
X 1
X 2
Y 2
R 4b
W 1
1
S
SO
H
Cl
H,
2
SO
S
H
Cl
H,
3
S
SO
H
F
CH 3,
4
SO
S
H
F
CH 3,
5
S
SO
CO 2 -t-Butyl
OCH 3
H,
6
SO
S
CO 2 -t-Butyl
OCH 3
H,
7
S
SO
CO 2 -t-Butyl
F
CH 3,
8
SO
S
CO 2 -t-Butyl
F
CH 3,
9
S
SO
COCH 3
c-propyl
c-pentyl,
10
SO
S
COCH 3
c-propyl
c-pentyl,
11
S
SO
H
H
CH 3,
12
SO
S
H
H
CH 3,
13
S
SO
H
H
Phenyl,
14
SO
S
H
H
Phenyl,
15
S
SO
H
F
H and
16
SO
S
H
F
H
or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof.
13. A compound according to claim 1 , wherein:
Z is ethynylbenzene, Y 1 is H, and X 1 , X 2 , Y 2 and W 1 are selected as a single group from one of the following groups:
Group
Number
X 1
X 2
Y 2
W 1
1
S
SO
H
H,
2
SO
S
H
H,
3
S
SO
H
CH 3,
4
SO
S
H
CH 3,
5
S
SO
CO 2 -t-Butyl
H,
6
SO
S
CO 2 -t-Butyl
H,
7
S
SO
CO 2 -t-Butyl
CH 3,
8
SO
S
CO 2 -t-Butyl
CH 3,
9
S
SO
COCH 3
CO 2 —CH 3,
10
SO
S
COCH 3
CO 2 —CH 3,
11
S
SO
H
c-pentyl,
12
SO
S
H
c-pentyl,
13
S
SO
H
c-propyl,
14
SO
S
H
c-propyl,
15
S
SO
H
CH 2 Phenyl
and
16
SO
S
H
CH 2 Phenyl,
or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof.
14. A pharmaceutical composition comprising a compound according to claim 1 or an enantiomer, diastereomer, hydrate, solvate, or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.
15. A compound of formula (I):
wherein
(a) Z is moiety
Y 1 is H; R 5a , R 5b , R 5d , and R 5e are H; and X 1 , X 2 , Y 2 , R 5c and W 1 are selected as a single group from one of the following groups:
Group
Number
X 1
X 2
Y 2
R 5c
W 1
1
S
SO
H
OPhenyl
H,
2
SO
S
H
OPhenyl
H,
3
S
SO
H
OPhenyl
CH 3 ,
4
SO
S
H
OPhenyl
CH 3 ,
5
S
SO
CO 2 -t-Butyl
OPhenyl
H,
6
SO
S
CO 2 -t-Butyl
OPhenyl
H,
7
S
SO
CO 2 -t-Butyl
OPhenyl
CH 3 ,
8
SO
S
CO 2 -t-Butyl
OPhenyl
CH 3 ,
9
S
SO
COCH 3
OPhenyl
CO 2 CH 3 ,
10
SO
S
COCH 3
OPhenyl
CO 2 CH 3 ,
11
S
SO
H
OCH 3
H,
12
SO
S
H
OCH 3
H,
13
S
SO
H
OCH 3
CH 3 ,
14
SO
S
H
OCH 3
CH 3 ,
15
SO
SO
H
OPhenyl
H and
16
SO
SO
H
OCH 3
H
or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof; or
(b) Z is moiety
Y 1 is H, and X 1 , X 2 , Y 2 , R 3 and W 1 are selected are selected as a single group from one of the following groups:
Group
Number
X 1
X 2
Y 2
R 3
W 1
1
S
SO
H
Phenyl
H,
2
SO
S
H
Phenyl
H,
3
S
SO
H
CH 2 Phenyl
CH 3 ,
4
SO
S
H
CH 2 Phenyl
CH 3 ,
5
S
SO
CO 2 -t-Butyl
c-propyl
H,
6
SO
S
CO 2 -t-Butyl
c-propyl
H,
7
S
SO
CO 2 -t-Butyl
c-propyl
CH 3 ,
8
SO
S
CO 2 -t-Butyl
c-propyl
CH 3 ,
9
S
SO
COCH 3
c-propyl
c-pentyl,
10
SO
S
COCH 3
c-propyl
c-pentyl,
11
S
SO
H
c-butyl
CH 3 ,
12
SO
S
H
c-butyl
CH 3 ,
13
S
SO
H
Br
CH 3 ,
14
SO
S
H
Br
CH 3 ,
15
S
SO
H
i-propyl
H and
16
SO
S
H
i-propyl
H,
or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof; or
(c) Z is a moiety
Y 1 , R 4a and R 4c are each H, and X 1 , X 2 , Y 2 , R 4b and W 1 are selected as a single group from one of the following groups:
Group
Number
X 1
X 2
Y 2
R 4b
W 1
1
S
SO
H
Cl
H,
2
SO
S
H
Cl
H,
3
S
SO
H
F
CH 3 ,
4
SO
S
H
F
CH 3 ,
5
S
SO
CO 2 -t-Butyl
OCH 3
H,
6
SO
S
CO 2 -t-Butyl
OCH 3
H,
7
S
SO
CO 2 -t-Butyl
F
CH 3 ,
8
SO
S
CO 2 -t-Butyl
F
CH 3 ,
9
S
SO
COCH 3
c-propyl
c-pentyl,
10
SO
S
COCH 3
c-propyl
c-pentyl,
11
S
SO
H
H
CH 3 ,
12
SO
S
H
H
CH 3 ,
13
S
SO
H
H
Phenyl,
14
SO
S
H
H
Phenyl,
15
S
SO
H
F
H and
16
SO
S
H
F
H
or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof; or
(d) Z is ethynylbenzene, Y 1 is H, and X 1 , X 2 , Y 2 and W 1 are selected as a single group from one of the following groups:
Group
Number
X 1
X 2
Y 2
W 1
1
S
SO
H
H,
2
SO
S
H
H,
3
S
SO
H
CH 3 ,
4
SO
S
H
CH 3 ,
5
S
SO
CO 2 -t-Butyl
H,
6
SO
S
CO 2 -t-Butyl
H,
7
S
SO
CO 2 -t-Butyl
CH 3 ,
8
SO
S
CO 2 -t-Butyl
CH 3 ,
9
S
SO
COCH 3
CO 2 —CH 3 ,
10
SO
S
COCH 3
CO 2 —CH 3 ,
11
S
SO
H
c-pentyl,
12
SO
S
H
c-pentyl,
13
S
SO
H
c-propyl,
14
SO
S
H
c-propyl,
15
S
SO
H
CH 2 Phenyl
and
16
SO
S
H
CH 2 Phenyl,
or an enantiomer, diastereomer, hydrate, solvate, a pharmaceutically acceptable salt thereof.