CEPHEM COMPOUNDS
Application 936/KOLNP/2005 published 2006-08-11, filed 2005-05-19
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. (FIG. 1)
Applicant
ASTELLAS PHARMA INC & WAKUNAGA PHARMACEUTICAL CO LTD
3-11 JOHONBASHI-HONCHO 2-CHOME CHUO-KU TOKYO 103-8411 JAPABN & 5-36 MIYAHARA 4-CHOME YODOGAWA-KU OSAKA-SHI OSAKA 532-003 JAPAN
Inventor
OHKI HIDENORI OKUDA SHINYA YAMANAKA TOSHIO OHGAKI MASARU TODA AYAKO KAWABATA KOHJI INOUE SATOSHI MISUMI KEIJI ITOH KENJI SATOH KENJI
International Info
Classification: A61P31/04; C07D501/00; C07D501/14; C07D501/46; A61P31/00; C07D501/00
Publication Number: WO 04/039814
Application Date: 2003-10-27
Priority Information
2002952355 AU 2002-10-30