BACE1 inhibitors

US10696691B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10696691-B2
Application numberUS-201916274911-A
CountryUS
Kind codeB2
Filing dateFeb 13, 2019
Priority dateAug 12, 2015
Publication dateJun 30, 2020
Grant dateJun 30, 2020

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The present invention provides a compound of formula I, having BACE1 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. The active compounds of the present invention are useful in the therapeutic and/or prophylactic treatment of e.g. Alzheimer's disease.

First claim

Opening claim text (preview).

The invention claimed is: 1. A pharmaceutical composition, comprising a pharmaceutically acceptable carrier and a therapeutically effective amount of a compound selected from the group consisting of: N-(3-((3aR,4R,8S)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-cyano-3-methylpicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-cyano-3-methylpicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-3-chloro-5-cyanopicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-3,5-dichloropicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-2-chloro-4-cyanobenzamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-(difluoromethoxy)picolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-4-chloro-1-(difluoromethyl)-1H-pyrazole-3-carboxamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-(2,2-difluoroethoxy)pyrazine-2-carboxamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-3-chloro-5-(trifluoromethyl)picolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-4-cyano-2-methylbenzamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-(2,2-difluoroethoxy)picolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-(difluoromethoxy)-3-methylpicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-(2,2,3,3-tetrafluoropropoxy)picolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-3-chloro-5-(difluoromethoxy)picolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-methoxypyrazine-2-carboxamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-(difluoromethoxy)pyrazine-2-carboxamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-cyanopicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-fluoropicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-chloropicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-3,5-difluoropicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-methylpicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-2-methylpyrimidine-5-carboxamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-(2,2,3,3-tetrafluoropropoxy)pyrazine-2-carboxamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-3,5-dimethylpicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-methoxypicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-ethoxypicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-methoxy-3-methylpicolinamide, and N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-ethoxypyrazine-2-carboxamide, or pharmaceutically acceptable salts thereof. 2. The pharmaceutical composition according to claim 1 , wherein the compound is selected from the group consisting of: N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-cyano-3-methylpicolinamide, N-(3-((3aR,4R,8S)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-cyano-3-methylpicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-3-chloro-5-cyanopicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-3,5-dichloropicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-2-chloro-4-cyanobenzamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-(difluoromethoxy)picolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-4-chloro-1-(difluoromethyl)-1H-pyrazole-3-carboxamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-(2,2-difluoroethoxy)pyrazine-2-carboxamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-3-chloro-5-(trifluoromethyl)picolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-4-cyano-2-methylbenzamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-(2,2-difluoroethoxy)picolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-(difluoromethoxy)-3-methylpicolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-(2,2,3,3-tetrafluoropropoxy)picolinamide, N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-3-chloro-5-(difluoromethoxy)picolinamide, and N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-methoxypyrazine-2-carboxamide, or pharmaceutically acceptable salts thereof. 3. The pharmaceutical composition according to claim 2 , wherein the compound is selected from the group consisting of: N-(3-((3aS,4R,8R)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-cyano-3-methylpicolinamide and N-(3-((3aR,4R,8S)-6-amino-4,7,7-trimethyl-8-oxido-3,3a,4,7-tetrahydro-2H-isothiazolo[1,5-a][1,4]thiazin-4-yl)-4-fluorophenyl)-5-cyano-3-methylpicolinamide, or pharmaceutically acceptable salts thereof. 4. A method for treating diseases and disor

Assignees

Inventors

Classifications

  • for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia · CPC title

  • C07D513/04Primary

    Ortho-condensed systems · CPC title

  • ortho- or peri-condensed with heterocyclic ring systems · CPC title

  • Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · CPC title

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What does patent US10696691B2 cover?
The present invention provides a compound of formula I, having BACE1 inhibitory activity, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances. The active compounds of the present invention are useful in the therapeutic and/or prophylactic treatment of e.g. Alzheimer's disease.
Who is the assignee on this patent?
Hoffmann La Roche
What technology area does this patent fall under?
Primary CPC classification C07D513/04. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jun 30 2020 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).