Cephalosporin compounds

Details Cephalosporin compounds Cephalosporin compounds

1979-07-02

1982-01-19

Coughlan, Jr., Paul M.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544 21, 544 28, C07D50156

Patent

active

043118429

ABSTRACT:
Cephalosporin compounds shown by the general formula ##STR1## wherein R.sub.1 represents hydrogen atom or an amino group; R.sub.2 and R.sub.3, which may be the same or different, each represents hydrogen atom, a hydroxy group, an oxo group, a lower alkyl group, or a lower alkoxy group; R.sub.4 represents a hydrogen atom or a lower alkoxy group; R.sub.5 represents an acetoxy group or --S--R.sub.6 (wherein R.sub.6 represents a 5- or 6-membered nitrogen-containing heterocyclic group which can be substituted by a lower alkyl group or lower alkoxy group); and A represents a monocyclic or bicyclic heterocyclic ring containing one or two atoms selected from the group consisting of nitrogen, oxygen and a sulfur atom; and pharmaceutically acceptable nontoxic salts thereof.
These compounds have excellent antimicrobial activity against various microorganisms including resistant bacteria and are used for the treatment of bacterial infections of animals including human beings.

REFERENCES:
patent: 4098888 (1978-07-01), Ochiai et al.
patent: 4110327 (1978-08-01), Saikawa et al.
patent: 4165373 (1979-08-01), Yamada et al.
patent: 4217348 (1980-08-01), Treuner et al.

Affiliated with

Also associated with

Rating

Cephalosporin 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 Cephalosporin compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cephalosporin compounds will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1916452