Substituted furochromenes, preparation thereof and their antiinflammatory action
US7384975B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 20, 2006 |
| Grant date | Jun 10, 2008 |
| Priority date | — |
| Expiry date | May 3, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P37/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to novel compounds of the formula (I)including all their tautomers, to pharmaceutically acceptable salts and solvates thereof, to processes and reactive intermediates for the preparation thereof, and to processes and reactive intermediates for the preparation of the compounds of the formula (II) including all their stereoisomers and tautomersto the use of the compounds of the formula (II) as suitable precursors for the preparation of the compounds of the formula (I) as well as to use of the compounds of the formula (I) and of the compounds of the formula (II) as therapeutically active agents in the prophylaxis and treatment of asthma and other inflammatory diesases and conditions in humans.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.