Heterocyclic RIP1 kinase inhibitors
US-11479543-B2 · Oct 25, 2022 · US
US12281101B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12281101-B2 |
| Application number | US-202117198238-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 10, 2021 |
| Priority date | Jul 2, 2015 |
| Publication date | Apr 22, 2025 |
| Grant date | Apr 22, 2025 |
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The invention provides novel compounds having the general formula I: wherein R 1 , X, Z 1 , L, n, the A ring, the B ring, and the C ring are as described herein, pharmaceutical compositions including the compounds and methods of using the compounds.
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We claim: 1. A compound of formula I: or a pharmaceutically acceptable salt thereof, wherein: R 1 is selected from the group consisting of H and unsubstituted C 1 -C 4 alkyl; the A ring is phenyl optionally substituted with: (a) 1 to 3 substituents selected from the group consisting of halogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 3 -C 6 cycloalkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, C 1 -C 6 thioalkyl, cyano, phenyl, benzyl, CH 2 —(C 3 -C 6 cycloalkyl) and CH 2 CH 2 —(C 3 -C 6 cycloalkyl); (b) 1 substituent selected from the group consisting of C 4 -C 6 heterocyclyl, C 5 -C 6 heteroaryl, CH 2 —(C 4 -C 6 heterocyclyl), CH 2 CH 2 —(C 4 -C 6 heterocyclyl), CH 2 —(C 5 -C 6 heteroaryl) and CH 2 CH 2 —(C 5 -C 6 heteroaryl); and optionally a second substituent selected from the group consisting of C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy and C 1 -C 6 haloalkoxy; or (c) two adjacent substituents which together form phenyl, C 5 -C 6 heteroaryl, C 4 -C 6 heterocyclyl or C 4 -C 6 cycloalkyl; X is O or CH 2 ; Z 1 is C; n is 1; and is selected from the group consisting of: Y is selected from the group consisting of O, S, SO and SO 2 ; X 1 , X 2 and X 3 are each independently N or CH, wherein 1 or 2 of X 1 , X 2 and X 3 is N; X 4 and X 5 are each independently N or CH; R 5a and R 5b are each independently selected from the group consisting of H, C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, phenyl, benzyl, —CH 2 (C 3 -C 6 cycloalkyl) and 5 to 6 membered heteroaryl; wherein R 5a and R 5b together with the carbon to which they are attached may form a 3 to 4 membered cycloalkyl or a 4 membered cycloalkoxy; R 6a and R 6b are each independently selected from the group consisting of H, C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, phenyl, mono- or di-fluorophenyl, benzyl, —CH 2 (C 3 -C 6 cycloalkyl), and 5 to 6 membered heteroaryl; wherein R 6a and R 6b together with the carbon to which they are attached may form a 3 to 4 membered cycloalkyl or a 4 membered cycloalkoxy; wherein, when R 5a and R 6a are each H, R 5b and R 6b may together form a 3 or 4 membered cycloalkyl; and wherein only two of R 5a , R 5b , R 6a and R 6b may be other than H in each instance; R 7 is selected from the group consisting of H and unsubstituted C 1 -C 4 alkyl; R 10 is selected from the group consisting of H, C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, C 1 -C 6 haloalkyl, phenyl and benzyl; and R 11 is selected from the group consisting of H, halogen, C 1 -C 4 alkyl and C 1 -C 4 haloalkyl. 2. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein: is selected from the group consisting of: and R 5a and R 5b are each H or R 5a and R 6a are each H, and R 5b and R 6b together form cyclopropyl or cyclobutyl. 3. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein Y is O. 4. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 5a and R 5b are each H. 5. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein: is selected from the group consisting of: 6. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein the compound is of the formula: and R 6b is selected from the group consisting of H, C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, phenyl, mono- or di-fluorophenyl, benzyl, —CH 2 (C 3 -C 6 cycloalkyl) and 5 to 6 membered heteroaryl. 7. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein the compound is of the formula: and R 6b is selected from the group consisting of H, C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, phenyl, mono- or di-fluorophenyl, benzyl, —CH 2 (C 3 -C 6 cycloalkyl) and 5 to 6 membered heteroaryl. 8. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein the compound is of the formula: and Y is O; and R 6b is selected from the group consisting of H, C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, phenyl, mono- or di-fluorophenyl, benzyl, —CH 2 (C 3 -C 6 cycloalkyl and 5 to 6 membered heteroaryl. 9. The compound of claim 6 , or a pharmaceutically acceptable salt thereof, wherein R 1 is H or methyl. 10. The compound of claim 7 , or a pharmaceutically acceptable salt thereof, wherein R 1 is H or methyl. 11. The compound of claim 8 , or a pharmaceutically acceptable salt thereof, wherein R 1 is H or methyl. 12. A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically acceptable salt thereof, and a therapeutically inert carrier. 13. A compound, or a pharmaceutically acceptable salt thereof, wherein the compound is selected from the group consisting of: 5a-methyl-N—((S)-5-methyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-3-yl)-1,4,4a,5,5a,6-hexahydrocyclopropa[f]indazole-3-carboxamide (S)—N-(5-methyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-3-yl)-1′,4′,5′,7′-tetrahydrospiro[cyclopropane-1,6′-indazole]-3′-carboxamide 5-(tert-butyl)-N—((S)-5-methyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-3-yl)-4,5,6,7-tetrahydro-1H-indazole-3-carboxamide N—((S)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-3-yl)-1,4,4a,5,5a,6-hexahydrocyclopropa[f]indazole-3-carboxamide (S)—N-(5-methyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-3-yl)-5-(2,2,2-trifluoroethyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carboxamide
Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00 · CPC title
the oxygen-containing ring being six-membered · CPC title
the oxygen-containing ring being five-membered · CPC title
with only one oxygen atom as ring hetero atom in the oxygen-containing ring · CPC title
containing three or more hetero rings · CPC title
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