Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-03-28
1990-10-09
Daus, Donald G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540222, 540225, 540227, 514203, C07D50156, A61K 31545
Patent
active
049621009
ABSTRACT:
A compound of the formula: ##STR1## wherein R.sup.1 is an amino group which may be protected, R.sup.3 is a hydrogen atom or an optionally substituted hydrocarbon residue; Z is S, S.fwdarw.O, O or CH.sub.2, R.sup.4 is a hydrogen atom, methoxy group or formamido group, R.sup.13 is a hydrogen atom, methyl group, hydroxyl group or halogen atom and A.sup..sym. is an optionally substituted imidazolium-1-yl group forming a condensed ring at the 2,3- or 3,4-position or a pharmaceutically acceptable salt or ester thereof is novel and has excellent antibacterial activity.
REFERENCES:
patent: 4665065 (1987-05-01), Miyake et al.
patent: 4788185 (1988-11-01), Miyake et al.
patent: 4826834 (1989-05-01), Yoshimura et al.
patent: 4864022 (1989-09-01), Miyake et al.
Fujino Masahiko
Kondo Masahiro
Miyake Akio
Daus Donald G.
Takeda Chemical Industries Ltd.
LandOfFree
3-Condensed imidazolium-cephem compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with 3-Condensed imidazolium-cephem compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 3-Condensed imidazolium-cephem compounds will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-973646