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Patent Searching and Data


Title:
CARBAPENEM DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/1995/023150
Kind Code:
A1
Abstract:
A compound represented by general formula (I), a medicinally acceptable salt or ester thereof, a process for producing the same, and an antibacterial containing the same as the active ingredient: wherein R1 represents hydrogen or lower alkyl; R2 represents hydrogen or a negative charge; R3 represents hydrogen or lower alkyl; Ar represents lower alkyl, lower alkylsulfamoyl, etc. (each of which may be substituted by hydroxyl, di (lower alkyl) sulfonyl, etc.), or phenyl, naphthyl or a group of formula 'alpha' or 'beta' (each of which may be substituted by hydroxyl, di (lower alkyl) sulfamoyl, etc.), wherein A4 and A5 represent each a single bond, -NHSO2-, etc., and Het represents pyrrolinyl, 1,4-diazabicyclo[2.2.2]octanyl, etc. (each of which may be substituted by hydroxyl, carbamoylated lower alkyl, etc.); A1, A2 and A3 represent each a single bond or lower alkylene which may be substituted by lower alkyl, lower alkylsulfamoyl, etc. (each of which may be substituted by hydroxyl, di(lower alkyl)sulfamoyl, etc.) or may be substituted by pyridyl, pyridinio, etc. (each of which may be substituted by lower alkyl, carbamoylated lower alkyl, etc.); and W represents sulfur, a single bond, etc.

Inventors:
NAKAGAWA SUSUMU (JP)
FUKATSU HIROSHI (JP)
USHIJIMA RYOSUKE (JP)
Application Number:
PCT/JP1995/000280
Publication Date:
August 31, 1995
Filing Date:
February 24, 1995
Export Citation:
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Assignee:
BANYU PHARMA CO LTD (JP)
NAKAGAWA SUSUMU (JP)
FUKATSU HIROSHI (JP)
USHIJIMA RYOSUKE (JP)
International Classes:
A61K31/407; A61K31/695; A61P31/04; C07D477/20; C07D519/06; C07F7/10; (IPC1-7): C07D477/00
Foreign References:
JPS62155279A1987-07-10
JPS63170379A1988-07-14
JPH01104076A1989-04-21
JPH021491A1990-01-05
JPH0215080A1990-01-18
Other References:
See also references of EP 0747381A4
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