Aliphatic amino-substituted demethoxylated hypocrellins and their synthesis
US7157477B2 · kind B2 · utility
1Cited by
1References
13Claims
0Family size
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Key dates
| Filing date | Oct 24, 2001 |
| Grant date | Jan 2, 2007 |
| Priority date | — |
| Expiry date | Jan 30, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/54
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention involves a methods and compositions for use in photodynamic therapy. Novel perylenequinone derivatives, conjugates comprising perylenequinone derivatives and a binding agent, and methods of treatment using these compositions are disclosed. The present invention relates to the field of photosensitizers possessing photodynamic activities. They possess high photodynamic activities and low dark toxicities, which makes them as more potent photodynamic agents than HPD against cancer and AIDS virus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.