Benzimidazolone derived inhibitors of bcl6
US-2024417388-A1 · Dec 19, 2024 · US
[1,4]oxazepino[2,3-c]quinolinone derivatives as BCL6 inhibitors
US12528826B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12528826-B2 |
| Application number | US-202017768174-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 14, 2020 |
| Priority date | Oct 14, 2019 |
| Publication date | Jan 20, 2026 |
| Grant date | Jan 20, 2026 |
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- Title
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Abstract
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The present invention relates to compounds that function as inhibitors of BCL6 (B-cell lymphoma 6) activity. The present invention also relates to processes for the preparation of these compounds, to pharmaceutical compositions comprising them, and to their use in the treatment of proliferative disorders, such as cancer, as well as other diseases or conditions in which BCL6 activity is implicated.
First claim
Opening claim text (preview).
The invention claimed is: 1 . A compound, or a pharmaceutically acceptable salt or solvate thereof, selected from: (S)-10-((5-chloro-2-(3,3-difluoroazetidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-(4-cyclopropyl-3-oxopiperazin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((S)-3,4-dimethyl-5-oxopiperazin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((2-hydroxy-2-methylpropyl)amino)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((2-((1R,4R)-2-oxa-5-azabicyclo[2.2.1]heptan-5-yl)-5-chloropyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; N-((3S,5R)-1-(5-chloro-4-(((S)-2-cyclopropyl-3,3-difluoro-7-methyl-6-oxo-1,2,3,4,6,7-hexahydro-[1,4]oxazepino[2,3-c]quinolin-10-yl)amino)pyrimidin-2-yl)-5-methylpiperidin-3-yl) acetamide; N-((3R,5S)-1-(5-chloro-4-(((S)-2-cyclopropyl-3,3-difluoro-7-methyl-6-oxo-1,2,3,4,6,7-hexahydro-[1,4]oxazepino[2,3-c]quinolin-10-yl)amino)pyrimidin-2-yl)-5-methylpiperidin-3-yl) acetamide; (S)-10-((5-chloro-2-((3S,5R)-3-(dimethylamino)-5-methylpiperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((S)-3-hydroxypiperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((R)-3-hydroxypiperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((S)-3-methylpiperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((R)-3-methylpiperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-(3-fluoro-3-methylazetidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-(3-hydroxy-3-methylazetidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-2-cyclopropyl-3,3-difluoro-10-((5-fluoro-2-((3R,5S)-3-hydroxy-5-methylpiperidin-1-yl)pyrimidin-4-yl)amino)-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-2-cyclopropyl-10-((2-(4,4-difluoropiperidin-1-yl)-5-fluoropyrimidin-4-yl)amino)-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((2-(3-oxa-8-azabicyclo[3.2.1]octan-8-yl)-5-chloropyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-(methyl-d3)-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c][1,8]naphthyridin-6 (7H)-one; (S)-10-((5-chloro-2-(3-methyl-1,2,4-oxadiazol-5-yl) pyridin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((3-chloro-2-fluoropyridin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-2-cyclopropyl-10-((2,3-dichloropyridin-4-yl)amino)-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((2-chloro-3-fluoropyridin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((3-chloro-2-methylpyridin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-2-cyclopropyl-3,3-difluoro-10-((5-fluoro-2-((1R,5S,7R)-7-hydroxy-3-oxa-9-azabicyclo[3.3.1]nonan-9-yl)pyrimidin-4-yl)amino)-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloropyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (2S)-10-((2-(3-acetyl-3,8-diazabicyclo[3.2.1]octan-8-yl)-5-chloropyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (2S)-10-((2-(8-acetyl-3,8-diazabicyclo[3.2.1]octan-3-yl)-5-chloropyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-(dimethylamino)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((3S,5R)-3-fluoro-5-hydroxypiperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((3R,5S)-3-fluoro-5-hydroxypiperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((S)-3-((dimethylamino)methyl) piperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (3R,5S)-1-(5-chloro-4-(((S)-2-cyclopropyl-3,3-difluoro-7-methyl-6-oxo-1,2,3,4,6,7-hexahydro-[1,4]oxazepino[2,3-c]quinolin-10-yl)amino)pyrimidin-2-yl)-N-ethyl-5-methylpiperidine-3-carboxamide; (3S,5R)-1-(5-chloro-4-(((S)-2-cyclopropyl-3,3-difluoro-7-methyl-6-oxo-1,2,3,4,6,7-hexahydro-[1,4]oxazepino[2,3-c]quinolin-10-yl)amino)pyrimidin-2-yl)-N-ethyl-5-methylpiperidine-3-carboxamide; (S)-10-((5-chloro-2-((3R,5S)-3-(hydroxymethyl)-5-methylpiperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((3S,5R)-3-(hydroxymethyl)-5-methylpiperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((R)-4,4-difluoro-3-hydroxypiperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((S)-4,4-difluoro-3-hydroxypiperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((R)-3-(fluoromethyl) piperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((S)-3-(fluoromethyl) piperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; 2-((R)-1-(5-chloro-4-(((S)-2-cyclopropyl-3,3-difluoro-7-methyl-6-oxo-1,2,3,4,6,7-hexahydro-[1,4]oxazepino[2,3-c]quinolin-10-yl)amino)pyrimidin-2-yl) piperidin-3-yl) acetamide; 2-((S)-1-(5-chloro-4-(((S)-2-cyclopropyl-3,3-difluoro-7-methyl-6-oxo-1,2,3,4,6,7-hexahydro-[1,4]oxazepino[2,3-c]quinolin-10-yl)amino)pyrimidin-2-yl) piperidin-3-yl) acetamide; (S)-10-((5-chloro-2-((S)-3-(dimethylamino) piperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (S)-10-((5-chloro-2-((R)-3-(dimethylamino) piperidin-1-yl)pyrimidin-4-yl)amino)-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6 (7H)-one; (R)-1-(5-chloro-4-(((S)-2-cyclopropyl-3,3-difluoro-7-methyl-6-oxo-1,2,3,4,6,7-hexahydro-[1,4]oxazepino[2,3-c]quinolin-10-yl)amino)pyrimidin-2-yl)-N-ethyl-4,4-difluoropiperidine-3-carboxamide; (S)-1-(5-chloro-4-(((S)-2-cyclopropyl-3,3-difluoro-7-methyl-6-oxo-1,2,3,4,6,7-hexahydro-[1,4]oxazepino[2,3-c]quinolin-10-yl)amino)pyrimidin-2-yl)-N-ethyl-4,4-difluoropiperidine-3-carboxamide; N-(((R)-1-(5-chloro-4-(((S)-2-cyclopropyl-3,3-difluoro-7-methyl-6-oxo-1,2,3,4,6,7-hexa
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Classifications
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
Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca · CPC title
having at least one nitrogen and one oxygen as ring hetero atoms, e.g. loxapine, staurosporine · CPC title
for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics · CPC title
Immunosuppressants, e.g. drugs for graft rejection · CPC title
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Frequently asked questions
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- What does patent US12528826B2 cover?
- The present invention relates to compounds that function as inhibitors of BCL6 (B-cell lymphoma 6) activity. The present invention also relates to processes for the preparation of these compounds, to pharmaceutical compositions comprising them, and to their use in the treatment of proliferative disorders, such as cancer, as well as other diseases or conditions in which BCL6 activity is implicated.
- Who is the assignee on this patent?
- Cancer Research Tech Ltd, The Institute Of Cancer Res Royal Cancer Hospital
- What technology area does this patent fall under?
- Primary CPC classification C07D498/04. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jan 20 2026 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 9 related publications on this page (citations in our corpus or others sharing the same primary CPC).