Intermediates for the synthesis of 4-demethoxydaunorubicin
US4161480A · kind A · utility
7Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 1978 |
| Grant date | Jul 17, 1979 |
| Priority date | — |
| Expiry date | Jun 5, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P35/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention encompasses novel intermediates having the following structural formulas: ##STR1## wherein X is hydrogen, methoxy, or hydroxy; ##STR2## wherein X is hydrogen, methoxy, or hydroxy; and ##STR3## wherein X is hydrogen, methoxy, or hydroxy. Compounds of the present invention are useful in synthesizing 4-demethoxydaunorubicin, daunorubicin, adriamycin, and carminomycin which are potent antitumor agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.