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AssigneeTakeda Pharmaceutical Company Limited
InventorsMasami Yamada, Shinkichi Suzuki, Takahiro Sugimoto, Minoru Nakamura, Hiroki Sakamoto, Makoto Kamata
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The present invention provides a compound having a cholinergic muscarinic M1 receptor positive allosteric modulator activity and useful as an agent for the prophylaxis or treatment of Alzheimer's disease, schizophrenia, pain, sleep disorder, Parkinson's disease dementia, dementia with Lewy bodies, and the like. The present invention relates to a compound represented by the formula (I) or a salt thereof. wherein each symbol is as described in the specification, or a salt thereof.
A method for the treatment of cognitive impairment associated with schizophrenia or Parkinson's disease in a mammal, which comprises administering an effective amount of 2-[(3S,4S)-4-hydroxytetrahydro-2H-pyran-3-yl]-6-(4-methoxybenzyl)-4,5-dimethyl-2,3-dihydro-1H-isoindol-1-one or a salt thereof to the mammal.
A method for the treatment of cognitive impairment associated with schizophrenia or Parkinson's disease in a mammal, which comprises administering an effective amount of 4-fluoro-2-[(3S,4S)-4-hydroxytetrahydro-2H-pyran-3-yl]-5-methyl-6-[4-(1H-pyrazol-1-yl)benzyl]-2,3-dihydro-1H-isoindol-1-one or a salt thereof to the mammal.
A method for the treatment of cognitive impairment associated with schizophrenia or Parkinson's disease in a mammal, which comprises administering an effective amount of 2-((1 S,2 S)-2-hydroxycyclohexyl)-4,5-dimethyl-6-((6-methylpyridin-3-yl)methyl)isoindolin-1-one or a salt thereof to the mammal.
Dependencies are inferred from the claim text.