Patents Represented by Attorney Charles A. Wendel
  • Patent number: 4054572
    Abstract: The invention discloses novel compounds of the general formula: ##STR1## and salts thereof, IN WHICH THE AMINO(ALKYL) MOIETY IS PRESENT AT POSITION 2 OR 3 AND IN WHICHX stands for oxygen, sulphur, the group >NR.sub.7 or the group --CR.sub.9 R.sub.9 --;R.sub.1, r.sub.2, r.sub.3 and R.sub.4 represent hydrogen, hydroxy, halogen, alkyl (1-6 C), alkoxy (1-6 C), alkylthio (1-6 C) or trifluoromethyl;R.sub.5 and R.sub.6 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;R.sub.7 stands for hydrogen or alkyl (1-4 C);R.sub.8 and R.sub.9 stand for hydrogen or methyl and is the number 0, 1, 2 or 3,Having valuable central nervous system (CNS) activities, especially antidepressant activity.
    Type: Grant
    Filed: January 15, 1976
    Date of Patent: October 18, 1977
    Assignee: Akzona Incorporated
    Inventor: Willem Jacob van der Burg