3-Condensed imidazolium-cephem compounds

Details 3-Condensed imidazolium-cephem compounds 3-Condensed imidazolium-cephem compounds

1986-02-28

1989-09-05

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

514203, 514206, 540225, 540227, A61K 31545, C07D50146

Patent

active

048640220

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.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: 4024133 (1977-05-01), Cook et al.
patent: 4098888 (1978-07-01), Ochiai et al.
patent: 4138555 (1979-02-01), Cook et al.
patent: 4165430 (1979-08-01), Bradshaw et al.
patent: 4258041 (1981-03-01), O'Callaghan et al.
patent: 4278671 (1981-07-01), Ochiai et al.
patent: 4278793 (1981-07-01), Durckheimer et al.
patent: 4379787 (1983-04-01), Lunn et al.
patent: 4388316 (1983-06-01), Lunn et al.
patent: 4396620 (1983-08-01), Lunn et al.
patent: 4486586 (1984-12-01), Narita et al.
patent: 4501739 (1985-05-01), Lunn et al.
patent: 4665065 (1987-05-01), Miyake

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