Benzo- and thieno-triazine-1,2,3 ones-4
US4552878A · kind A · utility
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3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 19, 1983 |
| Grant date | Nov 12, 1985 |
| Priority date | — |
| Expiry date | Sep 19, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D495/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to benzo- and thieno-triazine-1,2,3 ones-4 represented by the formula ##STR1## in which m is 2, 3 or 4, X is the vinylene group --CH.dbd.CH-- or a sulfur atom; R.sub.1 and R.sub.2 can be alike or different and are hydrogen, halogen, a lower alkyl radical, lower alkoxy radical or trifluoromethyl radical; when X is --CH--CH-- n is 0, 1 or 2 and R is hydrogen, halogen, a lower alkyl radical, lower alkoxy radical or nitro group; when X is a sulfur atom, R is hydrogen or constitutes a --CH.sub.2 --.sub.4 chain between the two open positions of the thiophenic ring. The compounds are useful as antidepressant drugs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.