Title:
セフェム化合物
Document Type and Number:
Japanese Patent JP2006506459
Kind Code:
A
Abstract:
The present invention relates to a compound of the formula [I]: wherein R1 is lower alkyl, hydroxy(lower)alkyl or halo(lower)alkyl, and R2 is hydrogen or amino protecting group, or R1 and R2 are bonded together and form lower alkylene or lower alkenylene; R3 is hydrogen or lower alkyl; R4 is R5 is carboxy or protected carboxy; and R6 is amino or protected amino, or a pharmaceutically acceptable salt thereof, a process for preparing a compound of the formula [I], and a pharmaceutical composition comprising a compound of the formula [I] in admixture with a pharmaceutically acceptable carrier.
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Inventors:
Hidenori Oki
Shinya Okuda
Toshio Yamanaka
Ogaki Masaru
Ayako Toda
Koji Kawabata
Satoshi Inoue
Keiji Misumi
Kenji Ito
Kenji Sato
Shinya Okuda
Toshio Yamanaka
Ogaki Masaru
Ayako Toda
Koji Kawabata
Satoshi Inoue
Keiji Misumi
Kenji Ito
Kenji Sato
Application Number:
JP2005501847A
Publication Date:
February 23, 2006
Filing Date:
October 27, 2003
Export Citation:
Assignee:
Astellas Pharma Inc.
Yukunaga Pharmaceutical Co., Ltd.
Yukunaga Pharmaceutical Co., Ltd.
International Classes:
C07D501/56; A61K31/546; A61P31/04; C07D501/00; C07D501/06; C07D501/14; C07D501/46
Attorney, Agent or Firm:
Takashima Ichi
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