BTK inhibitors
The present invention provides Bruton's Tyrosine Kinase (Btk) inhibitor compounds according to Formula I or pharmaceutically acceptable salts thereof. Formula I or a pharmaceutically acceptable salt thereof or to pharmaceutical compositions comprising these compounds and to their use in therapy. In particular, the present invention relates to the use of Btk inhibitor compounds in the treatment of Btk mediated disorders.
1. A compound according to Formula I, or a pharmaceutically acceptable salt thereof
wherein:
X is CH 2 or O;
R 1 is (1-4C)alkyl, (1-5C)alkoxy, (3-6C)cycloalkyl, or (3-6C)cycloalkoxy; any alkyl or alkoxy group of R 1 may optionally be substituted with one, two or three halogen;
R 2 is H, or —C(O)(CH 2 ) y —O—(1-6C)alkyl;
R 3 is selected from the group consisting of
a) OH;
b) (1-6C)alkyl;
c) (3-6C)cycloalkyl;
d) (1-6C)alkoxy;
e) (1-3C)heterocycloalkyl;
f) (1-3C)heteroaryl; and
g) (3-6C)cycloalkyl(1-3C)alkyl; and
h) —(CH 2 ) y —O—(CH 2 ) y —(1-6C)alkoxy;
wherein b)-h) are optionally substituted with one, two or three groups selected from:
halogen, (1-6C)alkyl, (1-6C)alkoxy, (3-6C)cycloalkyl, hydroxyl or cyano;
R 4 is H or (1-3C)alkyl;
R 3 and R 4 together can form a saturated heterocyclic 5- or 6-membered ring;
R 5 is H, (1-3C)alkoxy, or (3-6C)cycloalkoxy; and
y is 1, 2, or 3.
2. The compound of claim 1 , wherein R 2 is H.
3. The compound of claim 1 , wherein R 4 is CH 3 .
4. The compound of claim 2 , wherein X is O.
5. The compound of claim 2 , wherein X is CH 2 .
6. The compound of claim 1 having Formula Ia
or a pharmaceutically acceptable salt thereof.
7. The compound of claim 1 having Formula Ib
or a pharmaceutically acceptable salt thereof.
8. A compound selected from the group consisting of:
4-(7-amino-3-{(2R)-4-[(3-methyloxetan-3-yl)carbonyl]morpholin-2-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{3-[(2R)-4-acetylmorpholin-2-yl]-7-amino-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(2R)-4-propanoylmorpholin-2-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-[(methoxyacetyl)amino]-3-[(2R)-4-(methoxyacetyl)morpholin-2-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(2R)-4-(methoxyacetyl)morpholin-2-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{3-[(2R)-4-acetylmorpholin-2-yl]-7-amino-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-(4-methoxypyridin-2-yl)benzamide;
4-{7-amino-3-[(2R)-4-(methoxyacetyl)morpholin-2-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-(4-methoxypyridin-2-yl)benzamide;
4-(7-amino-3-{(2R)-4-[(3-methyloxetan-3-yl)carbonyl]morpholin-2-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-(4-methoxypyridin-2-yl)benzamide;
4-(7-amino-3-{(3R)-1-[(3-methyloxetan-3-yl)carbonyl]piperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-(7-amino-3-{(3R)-1-[(3-methyl-1H-pyrazol-4-yl)carbonyl]piperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(3R)-1-propanoylpiperidin-3-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-(7-amino-3-{(3R)-1-[(2,2-difluorocyclopropyl)carbonyl]piperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(3R)-1-(1,2,5-oxadiazol-3-ylcarbonyl)piperidin-3-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(3R)-1-(cyclobutylacetyl)piperidin-3-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-(7-amino-3-{(3R)-1-[(3,5-dimethylisoxazol-4-yl)carbonyl]piperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(3R)-1-(3-methoxypropanoyl)piperidin-3-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-(7-amino-3-{(3R)-1-[(3,3-difluorocyclobutyl)carbonyl]piperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(3R)-1-(methoxyacetyl)piperidin-3-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(3R)-1-(2-methylpropanoyl)piperidin-3-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(3R)-1-(cyclobutylcarbonyl)piperidin-3-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{3-[(3R)-1-acetylpiperidin-3-yl]-7-amino-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(3R)-1-(ethoxyacetyl)piperidin-3-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-(7-amino-3-{(3R)-1-[(2-methoxyethoxy)acetyl]piperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(3R)-1-(cyclopropylcarbonyl)piperidin-3-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-(7-amino-3-{(3R)-1-[(1-hydroxycyclopropyl)carbonyl]piperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-(7-amino-3-{(3R)-1-[(1-methylcyclopropyl)carbonyl]piperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-(7-amino-3-{(3R)-1-[(1-cyanocyclopropyl)carbonyl]piperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-(7-amino-3-{(3R)-1-[(3-methyloxetan-3-yl)carbonyl]piperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-(4-methoxypyridin-2-yl)benzamide;
4-(7-amino-3-{(3R)-1-[3-hydroxy-2-(hydroxymethyl)-2-methylpropanoyl]piperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-(4-methoxypyridin-2-yl)benzamide;
4-(7-amino-3-{(3R,6S)-6-methyl-1-[(3-methyloxetan-3-yl)carbonyl]piperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-(4-cyclopropylpyridin-2-yl)benzamide;
4-{7-amino-3-[(3R,6S)-1-(cyclopropylcarbonyl)-6-methylpiperidin-3-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-(4-cyclopropylpyridin-2-yl)benzamide;
4-(7-amino-3-{(3R,6S)-1-[(2S)-2-hydroxypropanoyl]-6-methylpiperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-(4-cyclopropylpyridin-2-yl)benzamide;
4-(7-amino-3-{(3R,6S)-1-[(2S)-2-methoxypropanoyl]-6-methylpiperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-(4-cyclopropylpyridin-2-yl)benzamide;
4-{7-amino-3-[(3R,6S)-1-(cyclopropylcarbonyl)-6-methylpiperidin-3-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(cyclopropyloxy)pyridin-2-yl]benzamide;
4-(7-amino-3-{(3R,6S)-6-methyl-1-[(3-methyloxetan-3-yl)carbonyl]piperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-[4-(cyclopropyloxy)pyridin-2-yl]benzamide;
4-(7-amino-3-{(3R,6S)-1-[(2R)-2-hydroxypropanoyl]-6-methylpiperidin-3-yl}-1H-pyrazolo[3,4-c]pyridin-1-yl)-N-[4-(cyclopropyloxy)pyridin-2-yl]benzamide;
4-{7-amino-3-[(3R,6S)-1-(cyclopropylcarbonyl)-6-methylpiperidin-3-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-3-methoxy-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(6R,8aS)-3-oxooctahydroindolizin-6-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(6R,8aS)-3-oxooctahydroindolizin-6-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-3-(cyclopropyloxy)-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
4-{7-amino-3-[(6R,8aS)-3-oxooctahydroindolizin-6-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-3-methoxy-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide; and
4-{7-amino-3-[(6R,8aS)-3-oxooctahydroindolizin-6-yl]-1H-pyrazolo[3,4-c]pyridin-1-yl}-3-ethoxy-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide;
or a pharmaceutically acceptable salt thereof.