(3R,4R,5S)-4-AMINO-5-(2,2-DIFLUOROACETYLAMINO)-3-(1-ETHYLPROPOXY)-CYCLOHEX-1-ENECARBOXYLIC ACID AND ITS ETHERS, METHOD OF OBTAINING AND APPLYING THEREOF Russian patent published in 2014 - IPC C07C237/02 C07C303/32 A61K31/196 A61K31/21 A61P31/16 

Abstract RU 2520836 C1

FIELD: chemistry.

SUBSTANCE: invention relates to novel compounds - (3R,4R,5S)-4-amino-5-(2,2-difluoroacetylamino)-3-(1-ethylpropoxy)-cyclohex-1-enecarboxylic acid and its ethers of general formula 1 or their pharmaceutically acceptable salts, in particular to methylsulfonate. In general formula 1 R stands for hydrogen, C1-C3alkyl. Invention also relates to a pharmaceutical composition based on the claimed compounds and a method of treatment with their application.

EFFECT: compounds have an anti-flu activity and can be applied as active substances for creation of novel medications, intended for prevention and treatment of flu.

6 cl, 1 dwg, 2 ex

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RU 2 520 836 C1

Authors

Ivashchenko Aleksandr Vasil'Evich

Dates

2014-06-27Published

2013-02-27Filed