Pyrazolo[3,4-b]pyridine compound, and its use as a PDE4 inhibitor
First Claim
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1. 4-{[1-(Aminocarbonyl)-4-piperidinyl]amino}-N-[(3,4-dimethylphenyl)methyl]-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxamide or a pharmaceutically acceptable salt thereof.
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Abstract
The invention provides 4-{[1-(aminocarbonyl)-4-piperidinyl]amino}-N-[(3,4-dimethylphenyl)methyl]-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxamide, which is the compound of formula (I):
or a salt thereof.
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Citations
13 Claims
- 1. 4-{[1-(Aminocarbonyl)-4-piperidinyl]amino}-N-[(3,4-dimethylphenyl)methyl]-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxamide or a pharmaceutically acceptable salt thereof.
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2. 4-{[1-(Aminocarbonyl)-4-piperidinyl]amino}-N-[(3,4-dimethylphenyl)methyl]-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxamide.
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3. 4-{[1-(Aminocarbonyl)-4-piperidinyl]amino}-N-[(3,4-dimethylphenyl)methyl]-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxamide hydrochloride.
- 4. A pharmaceutical composition comprising 4-{[1-(aminocarbonyl)-4-piperidinyl]amino}-N-[(3,4-dimethylphenyl)methyl]-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxamide or a pharmaceutically acceptable salt thereof, and one or more pharmaceutically acceptable excipients.
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12. A method for the treatment of atopic dermatitis in a patient comprising administering a therapeutically effective amount of 4-{[1-(aminocarbonyl)-4-piperidinyl]amino}-N-[(3,4-dimethylphenyl)methyl]-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxamide or a pharmaceutically acceptable salt thereof alone, or in admixture with a pharmaceutically acceptable excipient.
Specification