BENZO- AND THIENO-1,2,3-TRIAZIN-4-ONES, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM

摘要

This invention relates to benzo- and thieno-triazine-1,2,3 ones-4 represented by the formula in which m is 2, 3 or 4, X is the vinylene group -CH=CH- or a sulfur atom; R1 and R2 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 -CH2-4 chain between the two open positions of the thiophenic ring. The compounds are useful as antidepressant drugs.