Title:
セフェム化合物および抗菌薬としての利用
Document Type and Number:
Japanese Patent JP2009530228
Kind Code:
A
Abstract:
The present invention provides a compound of the formula [I]: wherein R1 is lower alkyl, etc. and R2 is hydrogen, etc., or R1 and R2 are bonded together to form lower alkylene; R3 is a group represented by wherein R6 and R7 are independently optionally protected amino, etc.; m and n are independently an integer of 0 to 6; R8 and R9 are independently optionally protected amino, etc., and q and r are independently an integer of 0 to 6, or R8 and R9, together with the adjacent alkylene(s) and the nitrogen atom, form saturated nitrogen-containing heterocycle optionally having substituent(s); R4 is lower alkyl, etc.; and R5 is amino, etc., or a pharmaceutically acceptable salt thereof.
Inventors:
Toshio Yamanaka
Ayako Toda
Hidenori Oki
Shinya Okuda
Koji Kawabata
Kenji Murano
Kazuo Hatano
Shinobu Takeda
Toru Nakai
Ogaki Masaru
Satoshi Inoue
Keiji Misumi
Kenji Ito
Ayako Toda
Hidenori Oki
Shinya Okuda
Koji Kawabata
Kenji Murano
Kazuo Hatano
Shinobu Takeda
Toru Nakai
Ogaki Masaru
Satoshi Inoue
Keiji Misumi
Kenji Ito
Application Number:
JP2008543333A
Publication Date:
August 27, 2009
Filing Date:
March 16, 2007
Export Citation:
Assignee:
Astellas Pharma Inc.
Yukunaga Pharmaceutical Co., Ltd.
Yukunaga Pharmaceutical Co., Ltd.
International Classes:
C07D501/56; A61K31/546; A61P31/04
Attorney, Agent or Firm:
Takashima Ichi