| 摘要 |
<p>[1,2,4]Triazolo[4,3-a]quinoxaline-4-amine derivatives of the formula: <CHEM> and the pharmaceutically acceptable acid addition salts thereof, wherein X and X<1> are each hydrogen, fluorine, chlorine, bromine or methoxy; R1 is hydrogen, lower alkyl, lower perfluoroalkyl or phenyl; and R2 and R3 are each hydrogen, lower alkyl, phenylalkyl having up to three carbon atoms in the alkyl moiety or alkanoyl having from two to five carbon atoms, provided that at least one of R2 and R1 is always other than hydrogen when X and X<1> are each hydrogen and R1 is hydrogen or methyl, or R2 and R3, when taken together, complete a piperazino ring. The compounds are antidepressants and anti-fatigue agents.</p> |
