5-Methoxy alkyl ammonium tetrahydrofurans and tetrahydrothiophenes as anti-PAF agents
US4888338A · kind A · utility
5Cited by
1References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 1988 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | May 27, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D409/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to new tetrahydrofurans and tetrahydrothiophenes of the general formula: ##STR1## wherein X stands for O or S, m is an integer from 1 to 12 and A is a pyridinium or an ammonium salt, to a preparation process of said compounds and to therapeutic compositions of matter containing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.