NOVEL PIPERAZINE COMPOUND AND USE THEREOF AS HCV POLYMERASE INHIBITOR Russian patent published in 2011 - IPC C07D241/04 C07D401/04 C07D401/06 C07D401/12 C07D401/14 C07D403/04 C07D403/06 C07D403/12 C07D405/12 C07D409/12 C07D409/14 C07D413/12 C07D417/04 C07D417/12 C07D471/04 C07D475/00 C07D487/04 C07D491/52 C07D498/04 C07D513/04 C07D519/00 A61K31/495 A61K31/496 A61K31/497 A61K31/4985 A61K31/501 A61K31/5025 A61K31/506 A61K31/519 A61K31/53 A61K31/5365 A61K31/5377 A61K31/549 A61P31/14 A61P43/00 

Abstract RU 2412171 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a compound of formula [I-D1] or pharmaceutically acceptable salt thereof,

,

where each symbol is defined in the claim. The invention also relates to pharmaceutical compositions containing said compound and having HCV polymerase inhibiting activity.

EFFECT: disclosed compound exhibits anti-HCV activity, based on HCV polymerase inhibiting activity and is useful as an agent for preventing and treating hepatitis C.

32 cl, 497 tbl, 1129 ex

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RU 2 412 171 C2

Authors

Abe Khirojuki

Tanaka Masakhiro

Sugimoto Kazujuki

Suma Akira

Jokota Masakhiro

Siozaki Makoto

Ijo Kijosej

Jujama Kazukhito

Motoda Dai

Noguti Toru

Adati Tsujosi

Tsurukha Dzunitiro

Doi Satoki

Dates

2011-02-20Published

2007-04-18Filed