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Patent Searching and Data


Title:
1-METHYLCARBAPENEM DERIVATIVES
Document Type and Number:
WIPO Patent Application WO/1997/041123
Kind Code:
A1
Abstract:
Constitution: 1-Methylcarbapenem compounds of general formula (I) and pharmacologically acceptable salts and derivatives thereof, wherein R1 is hydrogen or lower alkyl; R2 is hydrogen or lower alkyl; and R3 is hydrogen, lower alkyl, substituted lower alkyl, cycloalkyl or -C(=NH)R4 (wherein R4 is hydrogen, lower alkyl or amino). Effect: these compounds exhibit excellent antibacterial activity and are useful as preventive or therapeutic agents for infectious diseases.

Inventors:
KAWAMOTO ISAO (JP)
MORIMOTO MUNETSUGU (JP)
ISHIKAWA KATSUYA (JP)
KOJIMA KATSUHIKO (JP)
SHIMOJI YASUO (JP)
OHYA SATOSHI (JP)
Application Number:
PCT/JP1997/001452
Publication Date:
November 06, 1997
Filing Date:
April 25, 1997
Export Citation:
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Assignee:
SANKYO CO (JP)
KAWAMOTO ISAO (JP)
MORIMOTO MUNETSUGU (JP)
ISHIKAWA KATSUYA (JP)
KOJIMA KATSUHIKO (JP)
SHIMOJI YASUO (JP)
OHYA SATOSHI (JP)
International Classes:
A61K31/403; A61P31/04; C07D477/20; (IPC1-7): C07D487/04; A61K31/40
Foreign References:
JPH05310740A1993-11-22
JPH0848667A1996-02-20
JPH07228570A1995-08-29
JPH0748375A1995-02-21
JPH05339269A1993-12-21
Other References:
See also references of EP 0900797A4
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