Antibiotic PA-39504-X.sub.3 and production thereof

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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424274, 435119, C07D48704, A61K 3140

Patent

active

043870520

ABSTRACT:
A new antibiotic having .beta.-lactamase inhibitory activity, PA-39504-X.sub.3 of the formula: ##STR1## and the pharmaceutically acceptable slats being useful as a drug, a animal drug and a disinfectant 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 isolating PA-39504-X.sub.3 from the cultured broth.

REFERENCES:
patent: 4292241 (1981-09-01), Tanaka et al.
Prasad et al.; Heterocycles vol. 16, No. 8, pp. 1305-1309, (1981).

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