5-oxy derivatives of tetrahydrofuran
US4888337A · kind A · utility
4Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 15, 1988 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | Jan 15, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to: PA0 (a) new tetrahydrofuran derivatives having the general formula I: ##STR1## wherein either each of R and R' independently represents a hydrogen atom or various hydrocarbon substituents and A represents either a nitrogen containing ring or an alkylammonium salt or an alkylaminoacid rest; PA0 (b) a process for the preparation of said compounds and PA0 (c) therapeutic compositions containing said compounds as an active ingredient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.