2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
US5011847A · kind A · utility
3Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 8, 1989 |
| Grant date | Apr 30, 1991 |
| Priority date | — |
| Expiry date | Jun 8, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/65586
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed to a specifically substituted tetrahydrofuran of the formula (I) ##STR1## wherein Ar is a pyridyl, dimethoxy-pyridyl or a dimethoxy-pyrazinyl group, 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 and the substituents at positions 3, 4 and 5 are acyclic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.