DOUBLE-HEADED PROTEASE INHIBITOR Russian patent published in 2022 - IPC C07C307/06 C07C279/18 C07D321/00 A61K31/357 A61P3/04 

Abstract RU 2780491 C2

FIELD: pharmaceutics.

SUBSTANCE: group of inventions relates to inhibitors of enteropeptidase and/or trypsin. A compound or its pharmaceutically acceptable salt is claimed, having the following general formula (I): , where: A1 and A2, each independently, are a residue of an inhibitor having at least one type of activity selected from enteropeptidase-inhibiting activity and trypsin-inhibiting activity; Z is a bridge, which connects A1 to A2, and which is a simple bond, C6-C12 arylene group, -(CH2-CH2-O)m-CH2-CH2-, -(CH2-O-CH2)m-, -(CH2)m-(C6-C12arylene)-(CH2)m-, or -(CH2)n-; m is an integer from 1 to 6; and n is an integer from 2 to 12; A1 and A2 have certain structures. A pharmaceutical composition for inhibition of enteropeptidase and/or inhibition of trypsin is also disclosed.

EFFECT: group of inventions provides for the expansion of the arsenal of means of a specific purpose.

25 cl, 23 tbl, 37 ex

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RU 2 780 491 C2

Authors

Yamada, Kharuka

Komori, Ken-Iti

Siraisi, Yusuke

Umedzaki, Satosi

Kinosita, Naoya

Ito, Kodzi

Kanda, Tomoko

Joneda, Kendzi

Tokunaga, Yasunori

Kimura, Tomio

Dates

2022-09-26Published

2018-11-02Filed