C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/292.2
C07D 211/30 (2006.01) C07D 211/32 (2006.01) C07D 211/62 (2006.01)
Patent
CA 1148162
M-1041 ABSTRACT OF THE DISCLOSURE 4-Alkyl-4-aroyl-1-piperidinobutyrophenone derivatives and pharmaceutically acceptable salts thereof of the following general structure: Image wherein R is hydrogen, alkyl, alkoxy, halogen or trifluoromethyl; R' is hydrogen or halogen; and 2" is alkyl; are useful as antipsychotic agents. The novel compounds are produced by reacting 4-alkyl- 4-aroylpiperidines or salts thereof with 4-halobutyrophenones or by reacting protected 4-alkyl-4-cyano-piperidinobutyrophenones with aryl Grignard reagents and subsequent hydrolysis.
363264
Carr Albert A.
Farr Robert A.
Merrell Pharmaceuticals Inc.
Osler Hoskin & Harcourt Llp
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