6-O-SUBSTITUTED KETOLIDE DERIVATIVES - TAISHO PHARMACEUTICAL CO LTD

Title:

6-O-SUBSTITUTED KETOLIDE DERIVATIVES

Document Type and Number:

WIPO Patent Application WO/2005/075495

Kind Code:

A1

Abstract:

6-O-Substituted ketolide derivatives represented by the following general formula: [Chemical formula 1] wherein R represents hydrogen atom or a fluorine atom; or pharmaceutically acceptable salts thereof have potent antibacterial effects on erythromycin-tolerant pneumococcus and pyogenic streptobacillus.

Inventors:

SHIMAZAKI YOUICHI (JP)
MANAKA AKIRA (JP)
SUGIMOTO TOMOHIRO (JP)
ASAKA TOSHIFUMI (JP)

Application Number:

PCT/JP2005/001401

Publication Date:

August 18, 2005

Filing Date:

February 01, 2005

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Assignee:

TAISHO PHARMACEUTICAL CO LTD (JP)
SHIMAZAKI YOUICHI (JP)
MANAKA AKIRA (JP)
SUGIMOTO TOMOHIRO (JP)
ASAKA TOSHIFUMI (JP)

International Classes:

A61K31/7048; A61P31/04; C07H17/08; (IPC1-7): C07H17/08; A61K31/7048; A61P31/04

Domestic Patent References:

WO2002032919A2

2002-04-25

Attorney, Agent or Firm:

Asamura, Kiyoshi (New Ohtemachi Bldg. 2-1, Ohtemachi 2-chome, Chiyoda-k, Tokyo 04, JP)

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