Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1981-09-15
1984-05-08
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544 28, 544 22, 544 21, C07D50156, A61K 31545
Patent
active
044474300
ABSTRACT:
This invention relates particularly to a syn compound of the formula: ##STR1## wherein R.sup.2 is hydrogen or an aliphatic hydrocarbon residue which may be substituted with halogen, carboxy or esterified carboxy, R.sup.3 and R.sup.4 are each lower alkyl, R.sup.5 is carboxy or functionally modified carboxy and R.sup.6 is amino or protected amino, and pharmaceutically acceptable salt thereof, to pharmaceutical compositions containing the same and method of using the same for treating infectious disease.
REFERENCES:
patent: 3660396 (1972-05-01), Wright
patent: 4264595 (1981-04-01), Numata et al.
patent: 4284631 (1981-08-01), Takaya et al.
patent: 4304770 (1981-12-01), Takaya et al.
Chiba Toshiyuki
Takasugi Hisashi
Takaya Takao
Tsuji Kiyoshi
Fujisawa Pharmaceutical Co. Ltd.
Rizzo Nicholas S.
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