Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1979-10-04
1981-04-21
Coughlan, Jr., Paul M.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544 21, A61K 31545, C07D50157
Patent
active
042632927
ABSTRACT:
A 7.alpha.-methoxycephalosporin represented by the general formula and a salt thereof: ##STR1## wherein R.sup.1 represents a hydrogen atom or a carboxyl-protecting group; R.sup.2 represents an organic group linked to the carbon atoms through an oxygen or sulfur atom; R.sup.3 represents a lower alkyl group; n is 0, 1 or 2; A represents a hydrogen atom or a substituted or unsubstituted alkyl group; and B represents a substituted or unsubstituted alkyl group. These compounds have a broad antibacterial spectrum and high resistance to .beta.-lactamase produced from bacteria, and are well absorbed in a living body.
REFERENCES:
patent: 4045438 (1977-08-01), Haviv et al.
patent: 4087424 (1978-05-01), Saikawa et al.
patent: 4103008 (1978-07-01), Toshiyasu
patent: 4129730 (1978-12-01), Saikawa et al.
Imaizumi Hiroyuki
Kodama Yutaka
Ochiai Hirokazu
Saikawa Isamu
Tai Masaru
Coughlan, Jr. Paul M.
Toyama Chemical Co., Ltd.
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