Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1980-12-01
1982-12-07
Lee, Mary C.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
435119, 424274, C07D48704
Patent
active
043626653
ABSTRACT:
A new antibiotic having .beta.-lactamase inhibitory activity, PA-39504-X.sub.1 of the formula: ##STR1## being useful as a medicament and a veterinary drug for inhibiting the growth of gram-positive and gram-negative pathogenic microorganisms and a process for preparing the same, being characterized by cultivating Streptomyces argenteolus PA-39504 or Streptomyces tokunonensis PA-31088 in a suitable medium and recovering PA-39504-X.sub.1 from the cultured broth.
REFERENCES:
patent: 4223038 (1980-09-01), Smale
patent: 4289696 (1981-09-01), Smale
patent: 4292241 (1981-09-01), Tanaka et al.
Kondo Eiji
Matsumoto Kouichi
Shoji Jun'ichi
Tanaka Kentaro
Tsuji Naoki
Lee Mary C.
Shionogi & Co. Ltd.
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