Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1987-04-06
1990-01-30
Brown, Johnnie R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
C07H 1524
Patent
active
048974706
ABSTRACT:
New anthracycline antibiotics of a formula (I) are provided, which are usable as an anticancer agent ##STR1## (where R represents a hydrogen atom or a hydroxyl group). The antibiotics (I) can be produced by incubation of a dye-nonproductive or hardly dye-productive mutant strain which has an ability of converting .alpha.-citromycinone or .beta.-isorhodomycinone into the antibiotics (I), in the presence of .alpha.-citromycinone or .beta.-isorhodomycinone in a pertinent nutrient medium.
REFERENCES:
patent: 4734493 (1988-03-01), Yoshimoto et al.
Ishikura Tomoyuki
Jodo Osamu
Sawa Tsutomu
Takeuchi Tomio
Umezawa, deceased Hamao
Brown Johnnie R.
Peselev Elli
Sanraku Incorporated
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