Drug – bio-affecting and body treating compositions – Fermentate of unknown chemical structure – Having a known elemental analysis
Patent
1973-08-07
1976-04-27
Goldberg, Jerome D.
Drug, bio-affecting and body treating compositions
Fermentate of unknown chemical structure
Having a known elemental analysis
H61K 3500
Patent
active
039535940
ABSTRACT:
This invention is concerned with the oxidative conversion of an unstable phleomycin group to a stable bleomycin group antibiotic having the partial structure: ##SPC1##
By treatment with potassium ferricyanide or manganese dioxide.
REFERENCES:
ikekawa et al., J. of Antibiotics, XVII-5, XVII-5, 1964, pp. 194-199.
Fujii Akio
Muraoka Yasuhiko
Takita Tomohisa
Umezawa Hamao
Goldberg Jerome D.
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
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