PRODRUGS OF OPIOID RECEPTOR ANTAGONISTS Russian patent published in 2023 - IPC C07D489/08 A61K31/485 A61K47/44 A61P25/36 

Abstract RU 2799339 C2

FIELD: medicine.

SUBSTANCE: group of inventions includes prodrugs of opioid receptor antagonists of the formula:

,

where X represents O or CH2 or their pharmaceutically acceptable salts. The group of inventions also relates to a pharmaceutical composition containing the said prodrugs, a method for treating opioid dependence, and the use of the pharmaceutical composition.

EFFECT: provision of opioid receptor antagonists that provide long-term, delayed and controlled release of nalmefene and naltrexone opioid receptor antagonists when administered.

14 cl, 101 tbl, 49 dwg, 73 ex

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RU 2 799 339 C2

Authors

Dzhi, Liangliang

Shakh, Nikezh

Tusche, Majkl V.

Khan, Tsyan

Ding, Mingping

Dates

2023-07-04Published

2019-05-07Filed