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Kaken Pharmaceutical Co Ltd
Original Assignee
Kaken Pharmaceutical Co Ltd
Kaken Chemical Co Ltd
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Filing date
Publication date
Application filed by Kaken Pharmaceutical Co Ltd, Kaken Chemical Co LtdfiledCriticalKaken Pharmaceutical Co Ltd
Priority to JP3597278ApriorityCriticalpatent/JPS54128575A/en
Publication of JPS54128575ApublicationCriticalpatent/JPS54128575A/en
NEW MATERIAL:A pentalenonelactone compound of the formula.
USE: Medicines having antibacterial actions against various pathogenic microorganisms and oncostatic actions, and pesticides.
PROCESS: Natural variation and artificial strains obtained by ultrabiolet, x rays, radiation, chemical agents, etc. of microorganisms, e.g. Streptomyces SP AA-57, which belong to the genus Streptomyces and have an ability to produce the compounds of the formula, are cultured at 25W30°C for 48W120 hr to give the compound of formula.
COPYRIGHT: (C)1979,JPO&Japio
JP3597278A1978-03-301978-03-30Novel pentalenonelactone compound and drugs comprising it as active constituent
PendingJPS54128575A
(en)
MICROORGANISMS AND PROCEDURE FOR NEW PREPARATIONS FOR THEIR PRODUCTION, AS WELL AS THE USE OF THE SAME FOR THE DECOMPOSITION OF SYNTHETIC ORGANIC INDUSTRIAL PRODUCTS.
Compound b-41d obtained from microorganisms of the genus streptomyces,process for the preparation thereof and process for the preparation of anthelmintic,insecticidal and acaricidal compositions containing it