1,2,3,4-Tetrahydroisoquinoline derivatives having excellent psychotropic activity and represented by the formula, WHEREIN R1 is hydrogen, halogen, C1-C3 alkyl, C1-C3 alkoxy or trifluoromethyl; R2 is hydrogen, halogen, amino, C1-C3 alkylamino, N-(C1-C3 alkyl)acylamino or acylamino; R3 is hydrogen, halogen, C1-C3 alkyl, C1-C3 alkoxy, hydroxy or trifluoromethyl, and processes for the production of the same.
1,2,3,4-Tetrahydroisoquinoline derivatives