ANALGETIC COMPOUND AND ITS PRODUCTION METHOD Russian patent published in 2023 - IPC C07D487/10 A61K31/499 A61P25/02 A61P25/06 A61P29/00 

Abstract RU 2791108 C2

FIELD: pharmaceutical chemistry.

SUBSTANCE: group of inventions relates to pharmaceutical chemistry, namely to a compound of the formula (I), its production method, a pharmaceutical composition, the use, and treatment methods based on it. In the formula (I), R1 is selected from a group consisting of halogen, cyano, and halogenalkyl containing from 1 to 3 carbon atoms, R2 and R3 are independently selected from hydrogen, halogen, alkyl containing from 1 to 3 carbon atoms, halogenalkyl containing from 1 to 3 carbon atoms, and nitro; or R1 is hydrogen, and R2 and R3 are independently selected from alkyl containing from 1 to 3 carbon atoms, halogenalkyl containing from 1 to 3 carbon atoms, and nitro.

EFFECT: salts of spirocyclopiperazinium of the formula (I), used for the treatment of neuropathic pain and inflammation.

(I)

19 cl, 10 tbl, 21 ex

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RU 2 791 108 C2

Authors

Li, Runtao

Ye, Jia

Wang, Xin

Ge, Zemei

Liang, Yingying

Du, Xiaolei

Wang, Ding

Zhang, Guimin

Yao, Jingchun

Zhao, Guifang

Dates

2023-03-02Published

2018-12-07Filed