C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/279.2, 260/2
C07D 311/82 (2006.01) A61K 31/445 (2006.01) C07C 63/70 (2006.01) C07C 65/24 (2006.01) C07D 311/84 (2006.01) C07D 335/12 (2006.01)
Patent
CA 1055945
ABSTRACT OF THE DISCLOSURE Pharmaceutical compositions and a method of producing antipsychotic activity without extrapyramidial symptoms by administering internally a nontoxic effective quantity of a tricyclic piperidylidene derivative to an animal host. The active ingredients are prepared from an appropriately substitu- ted xanthone, thioxanthone or dibenxoxepinons by reaction with an N-substituted piperidyl magnesium halide. Certain of the piperidylidene derivatives are novel compounds per se.
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