| 摘要 |
<p>of the disclosure The invention discloses novel compounds of the general formula: and salts thereof, in which the amino(alkyl) moiety is present at position 2 or 3 and in which X stands for oxygen, sulphur, the group or the group -CR8R9-; R1, R2, R3 and R4 represent hydrogen, hydroxy, halogen, alkyl (1-6 C), alkoxy (1-6 C), alkylthio (1-6 C) or trifluoromethyl; R5 and R6 represent hydrogen, alkyl (1-6 C), aralkyl (7-10 C) or together in combination with the nitrogen atom a heterocyclic five- or six-membered ring; R7 stands for hydrogen or alkyl (1-4 C); R8 and R9 stand for hydrogen or methyl and n is the number 0, 1, 2 or 3, having valuable central nervous system (CNS) activities, especially antidepressant activity. The invention further discloses novel intermediates of the general formula: in which the keto group is present at position 2 or 3, as well as biologically active intermediates of the formula: in which A stands for a moiety or a moiety.</p> |
