Calanolide analogues and methods of their use
US6277879A · kind A · utility
5Cited by
16References
114Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 15, 1998 |
| Grant date | Aug 21, 2001 |
| Priority date | — |
| Expiry date | Oct 15, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D493/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Calanolide analogues that demonstrate potent antiviral activity against many viruses are provided. Also provided is a method of using calanolide analogues for treating or preventing viral infections. The calanolide analogues provided are obtained via syntheses employing chromene 4 and chromanone 7 as key intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.