Intermediates for polycyclic quinonoid antibiotics
US4021457A · kind A · utility
7Cited by
1References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 1976 |
| Grant date | May 3, 1977 |
| Priority date | — |
| Expiry date | Apr 5, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C46/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
There is provided a novel method of synthesizing certain tetracyclic quinones. In particular, there is provided a novel route to the synthesis of certain analogs of (+)-7-deoxydaunomycinone which includes the provision of novel tri- and tetracyclic quinone intermediates. The products of the synthetic route provided herein may be converted into compounds of known anti-neoplastic activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.