申请人:SANRAKU-OCEAN CO., LTD.
公开号:EP0022574A1
公开(公告)日:1981-01-21
New anthracycline glycoside derivatives RDC havinc botent anticancer activities and lower toxicities and a process for the production thereof by microbiological
Glycosidation of ε-rhodomycinone ε-isorhodomycinone β-rhodomycinone τ-rhodomycinone β-pyrromycinone using Streptomyces Galilaeus having the general formula I:
wherein a substitution of R1, R2, R3 and R4 represents a
,carbomethoxy or hydroxyl group,
,hydroxyl
hydroxyl group, and a hydrogen atom, respectively. group and hydroxyl group, or hydroxyl group,
carbomethoxy group and hydroxyl group,
新的蒽环类糖苷衍生物 RDC havinc botent anticancer activities and lower toxicities and a process for production thereof by microbiological Glycosidation of ε-rhodomycinone ε-isorhodomycinone β-rhodomycinone τ-rhodomycinone β-pyrromycinone using Streptomyces Galilaeus having general formula I: 其中 R1、R2、R3 和 R4 的取代基分别代表羰基或羟基、羟基羟基和氢原子、