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Patent Searching and Data


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.

Inventors:
Hidenori Oki
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:
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Assignee:
Astellas Pharma Inc.
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