Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1982-09-29
1984-05-15
Lee, Mary C.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424274, 435119, C07D48704
Patent
active
044487231
ABSTRACT:
New antibiotics having .beta.-lactamase inhibitory activity, PA-41746-B and C of the formula ##STR1## wherein R is carboxymethylsulfinyl (PA-41746-B) or formylsulfinyl (PA-41746-C) and the pharmaceutically acceptable salts being useful as a medicament, a veterinary 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 pluracidomyceticus in a suitable medium and isolating PA-41746-B and/or PA-41746-C from the culture broth.
REFERENCES:
J. Antibiotics, vol. 35, p. 536 (1982).
Kawamura Yoshimi
Kondo Eiji
Matsumoto Kouichi
Mayama Mikao
Tanaka Kentaro
Lee Mary C.
Shionogi & Co. Ltd.
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