Thienocycloheptapyridazine compounds and their pharmaceutical use
US5153194A · kind A · utility
1Cited by
7References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 1990 |
| Grant date | Oct 6, 1992 |
| Priority date | — |
| Expiry date | May 17, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D495/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A thienocycloheptapyridazine compound of the formula ##STR1## wherein R stands for hydrogen, a halogen or a C.sub.1-4 alkyl, Ar stands for an aryl, a heteroaryl, or an aryl or a heteroaryl having as a substituent at least a halogen, a C.sub.1-4 alkyl, a C.sub.1-4 alkoxy, nitro, amino, hydroxy, trifluoromethyl and/or a C.sub.2-5 alkanoylamino; and the bond between 4-position and 42-position represents a single bond or a double bond, which is useful as an antianxiety agent, amnesia-treating drug, a brain function-activating drug or an antidementiac drug.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.