Process for the preparation of the antibiotic 20.798 R.P.
US4013515A · kind A · utility
3Cited by
1References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 25, 1974 |
| Grant date | Mar 22, 1977 |
| Priority date | — |
| Expiry date | Nov 25, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/899
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
20,798 R.P., which has valuable anti-tumor properties, and acid addition salts thereof are prepared by the microbiological reduction of daunorubicin of the formula: ##SPC1## Or of an acid addition salt thereof, to convert the grouping --CO--CH.sub.3 to --CHOHCH.sub.3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.