C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/271
C07D 471/04 (2006.01)
Patent
CA 1198112
ABSTRACT Compounds of the formula Image I wherein Ar is a phenyl group or a phenyl group substituted by one or more members of the group consisting of halogen atoms or lower alkyl, halolower alkyl, hydroxy or lower alkoxy groups, "lower" indicating groups having from 1 to 5 carbon atoms; m is zero or 1, n is 2 or 3; and their dehydro derivatives having a double bond in the azacyclic ring extending from the carbon atom having the Ar substituent; and the pharmaceutically acceptable acid addition salts thereof; have analgesic properties. Processes for their preparation and pharmaceutical compositions containing them are also claimed.
400074
Berger Joel G.
Chang Wei K.
Gold Elijah H.
Ogilvy Renault
Schering Corporation
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