IP Library › Granted Patent US 9,605,007
Granted Patent B2
US 9,605,007 · App. 15/215,193 · Granted Mar 28, 2017

2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl-1,3-thiazol-4-yl amides

Inventors: Michael Aaron Brodney (Newton, MA); Elizabeth Mary Beck (Edinburgh, GB); Christopher Ryan Butler (Canton, MA); Lei Zhang (Auburndale, MA); Brian Thomas O'Neill (Haddam, CT); Gabriela Barreiro (São Paulo, BR); Erik Alphie LaChapelle (Uncasville, CT); Bruce Nelsen Rogers (Belmont, MA)
Assignee: Pfizer Inc.
C07D513/04C07D519/00
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Quick Facts
Patent No.
US 9,605,007
App. No.
15/215,193
Granted
Mar 28, 2017
Kind
B2
Abstract

The present invention is directed to compounds, tautomers and pharmaceutically acceptable salts of the compounds which are disclosed, wherein the compounds have the structure of Formula I, and the variable R 1 is as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.

Claims (84)

1. A compound selected from the group consisting of:

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-(difluoromethyl)-1H-pyrazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-4-chloro-1-(difluoromethyl)-1H-pyrazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-methyl-1H-pyrazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1,3-dimethyl-1H-pyrazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-3-cyclobutyl-1-methyl-1H-pyrazole-5-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-3-ethyl-1-methyl-1H-pyrazole-5-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1,3-dimethyl-1H-pyrazole-5-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}1-methyl-1H-pyrazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-methyl-5-(2-methylpropyl)-1H-pyrazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-methyl-3-(propan-2-yl)-1H-pyrazole-5-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-ethyl-1H-pyrazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1,5-dimethyl-1H-pyrazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-cyclopropyl-1H-pyrazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5-chloro-1-methyl-1H-pyrazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-(difluoromethyl)-1H-pyrazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-cyclopropyl-1H-pyrazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-cyclopropyl-1H-pyrazole-5-carboxamide;

or a tautomer thereof or a pharmaceutically acceptable salt of said compound or tautomer.

2. A compound selected from the group consisting of:

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2-(fluoromethyl)-1,3-oxazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2-(difluoromethyl)-1,3-oxazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2-cyclopropyl-1,3-oxazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2-methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2-ethyl-1,3-oxazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2,4-dimethyl-1,3-oxazole-5-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2-(propan-2-yl)-1,3-oxazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2-methyl-1,3-oxazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2-(trifluoromethyl)-1,3-oxazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-3-methyl-1,2,4-oxadiazole-5-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5-methyl-1,2,4-oxadiazole-3-carboxamide; and

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2,5-dimethyl-1,3-oxazole-4-carboxamide;

or a tautomer thereof or a pharmaceutically acceptable salt of said compound or tautomer.

3. A compound selected from the group consisting of:

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5-cyclopropyl-1,2-oxazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1, 3-thiazol-4-yl}-5-(trifluoromethyl)-1,2-oxazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5-(methoxymethyl)-1,2-oxazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5-(2-methylpropyl)-1,2-oxazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5-methyl-1,2-oxazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-3-methyl-1,2-oxazole-5-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-3-ethyl-1,2-oxazole-5-carboxamide; and

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1,2-oxazole-3-carboxamide;

or a tautomer thereof or a pharmaceutically acceptable salt of said compound or tautomer.

4. A compound selected from the group consisting of:

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-4-fluorobenzamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-4-(difluoromethoxy)benzamide; and

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-3,3-difluorocyclobutanecarboxamide;

or a tautomer thereof or a pharmaceutically acceptable salt of said compound or tautomer.

5. A compound selected from the group consisting of:

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-cyclobutyl-1H-imidazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2-methyl-2H-1,2,3-triazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-}-1-methyl-1H-1,2,4-triazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-}-1-(propan-2-yl)-1H-imidazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-methyl-1H-1,2,4-triazole-5-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-methyl-1H-imidazole-4-carboxamide; and

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-methyl-1H-1,2,3-triazole-4-carboxamide;

or a tautomer thereof or a pharmaceutically acceptable salt of said compound or tautomer.

6. A compound selected from the group consisting of:

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-(2,2-difluoroethyl)-1H-pyrazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-(2-methoxyethyl)-1H-pyrazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-(prop-2-yn-1-yl)-1H-pyrazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2-(methoxymethyl)-1,3-oxazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2-(2,2,2-trifluoroethyl)-1,3-oxazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-(but-2-yn-1-yl)-1H-pyrazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}cyclobutanecarboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5-(but-2-yn-1-yloxy)pyridine-2-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-4-(difluoromethyl)-1,3-oxazole-2-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-(difluoromethyl)-4-methyl-1H-pyrazole-3-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5-(difluoromethoxy)pyrimidine-2-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5-(difluoromethoxy)-3-methylpyrazine-2-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-3-chloro-5-(difluoromethoxy)pyridine-2-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5-(1,1-difluoro-2-methoxyethyl)pyrazine-2-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5-(cyanomethoxy)pyridine-2-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-2-(fluoromethyl)-5-m ethyl-1,3-oxazole-4-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5-(1,1-difluoro-2-methoxyethyl)pyridine-2-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-5-(1,1-difluoropropoxy)pyridine-2-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a,5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}bicyclo[1.1.1]pentane-1-carboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a, 5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1, 3-thiazol-4-yl}-1-cyanocyclopropanecarboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a, 5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1, 3-thiazol-4-yl}cyclopropanecarboxamide;

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a, 5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1, 3-thiazol-4-yl}-1-cyanocyclobutanecarboxamide; and

N-{2-[(4aR,6S,8aR)-2-amino-6-methyl-4,4a, 5,6-tetrahydropyrano[3,4-d][1,3]thiazin-8a(8H)-yl]-1,3-thiazol-4-yl}-1-methylcyclobutanecarboxamide;

or a tautomer thereof or a pharmaceutically acceptable salt of said compound or tautomer.

Continuity (5)
Continuation 15019342 · Feb 9, 2016
Continuation 14682151 · Apr 9, 2015
Provisional Application 62119862 · Feb 24, 2015
Provisional Application 61977774 · Apr 10, 2014
Related Publication 20170008911A1 · Jan 12, 2017