2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
US4977146A · kind A · utility
13Cited by
4References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 1990 |
| Grant date | Dec 11, 1990 |
| Priority date | — |
| Expiry date | Apr 11, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P37/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed to a specifically substituted tetrahydrofuran of the formula (I) ##STR1## wherein R.sup.4 is an alkylthio, alkylsulfinyl or alkylsulfonyl containing group, Y is an alkyl or substituted alkyl group, R.sup.6 is an alkyl or a substituted alkyl group and the substituents at positions 3, 4 or 5 are acyclic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.