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2 694 548

(13)

(51)

IPC

C07D237/24(2006-01-01)

A61K31/50(2006-01-01)

A61P25/16(2006-01-01)

A61P25/28(2006-01-01)

(21) (22)

Application

2018119932, 2018-05-30

(24)

Start date

2018-05-30

(22)

Actual filing date

2018-05-30

(45)

Published

2019-07-16

(72)

Inventor

Konstantinov Igor OlegovichKobak Vladimir VasilevichChuev Vladimir PetrovichKazakova Valentina Sergeevna

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennostyu

METHODS OF PRODUCING N-(4-CHLOROBENZYL)-4-METHOXY-1-(2-METHYLPHENYL)-6-OXO-1,6-DIHYDROPYRIDAZINE-3-CARBOXAMIDE (VERSIONS) Russian patent published in 2019 - IPC C07D237/24 A61K31/50 A61P25/16 A61P25/28

Abstract RU 2694548 C1

FIELD: medicine; pharmaceuticals.

SUBSTANCE: invention relates to pharmaceutics, specifically to methods of producing (versions) a compound of N-(4-chlorobenzyl)-4-methoxy-1-(2-methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide, which is a positive allosteric modulator of the mGluR4 receptor and can be used in treating Parkinson's disease and accompanying diseases.

EFFECT: disclosed are methods of producing N-(4-chlorobenzyl)-4-methoxy-1-(2-methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide (versions).

2 cl, 2 tbl, 14 ex

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RU 2 694 548 C1

Authors

Konstantinov Igor Olegovich

Kobak Vladimir Vasilevich

Chuev Vladimir Petrovich

Kazakova Valentina Sergeevna

Dates

2019-07-16—Published

2018-05-30—Filed