Bicyclic amino-substituted compounds
US5376687A · kind A · utility
3Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 1991 |
| Grant date | Dec 27, 1994 |
| Priority date | — |
| Expiry date | Aug 7, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2602/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of formula (I), wherein X is O, CH.sub.2, S, SO or SO.sub.2 ; R is F or Cl; R.sub.1 is H, C.sub.1 -C.sub.6 alkyl or C.sub.2 -C.sub.6 alkenyl; R.sub.2 is H, C.sub.1 -C.sub.6 alkyl or C.sub.2 -C.sub.6 alkenyl; R.sub.3 is H, C.sub.1 -C.sub.6, alkyl, a pharmaceutically acceptable salt thereof, an enantiomer thereof, and a pharmaceutically acceptable salt of said enantiomer for use in therapy. A pharmaceutical preparation containing as active ingredient any one of said compounds. A process for the preparation of a compound of formula (I).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.