DC-89 derivatives as anti-tumor agents
US5248692A · kind A · utility
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2Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 1, 1993 |
| Grant date | Sep 28, 1993 |
| Priority date | — |
| Expiry date | Mar 1, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D487/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel DC-89 derivatives as shown below have an excellent anti-tumor activity, and thus are useful as anti-tumor agent ##STR1## wherein L represents chlorine or bromine; R represents ##STR2## (wherein n represents an integer of 4 to 7) or ##STR3## (wherein Y represents oxygen or N--M).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.