THERAPEUTIC AGENT FOR TREATMENT OF DEMENTIA, WHICH IS COMBINATION OF PYRAZOLOQUINOLINE DERIVATIVE AND MEMANTINE Russian patent published in 2022 - IPC A61K31/4745 A61K31/13 A61P25/28 

Abstract RU 2784428 C2

FIELD: medicine; pharmaceutics.

SUBSTANCE: invention relates to the field of medicine and pharmaceutics; it can be used for the treatment of Alzheimer’s disease. A therapeutic agent for the treatment of Alzheimer’s disease is a combination of (S)-7-(20methoxy-3,5-dimethylpyridine-4-yl)-1-(tetrahydrofuran-3-yl)-1H-pyrazolo[4,3-c]quinoline-4(5H)-one, which is represented by the formula (I)

,

or its pharmaceutically acceptable salt and memantine, which is represented by the formula (II) ,

or its pharmaceutically acceptable salt. A method for the treatment of Alzheimer’s disease and the use of the specified therapeutic agent for the treatment of Alzheimer’s disease are also proposed.

EFFECT: invention provides an enhancing effect of a compound (I) relatively to a cognitive function in case of being used in a combination with memantine with a reduced dose of compounds.

19 cl, 4 tbl

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RU 2 784 428 C2

Authors

Miyamoto Mai

Kotani Sadaharu

Dates

2022-11-24Published

2018-05-30Filed