N-aryl-N-[4-(1-heterocyclicalkyl)piperidinyl]amides and pharmace

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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514261, 514262, 514263, 514265, 514266, 514316, 514252, 514326, 514321, 514322, 5142342, 5142348, 544266, 544267, 544276, 544277, 544285, 544286, 544287, 544290, 544291, 544292, 544293, 544360, 544211, 544216, 544217, 544116, 544117, 546196, 546198, 546199, 546201, 546202, 546208, 546212, 546213, A61K 31505, A61K 3152, C07D23972

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active

RE0342017

ABSTRACT:
This invention pertains to novel substituted N/aryl-N-[4-(1-heterocyclicalkyl)piperidinyl]amides useful as analgesics, and methods of administering analgesia, which comprises the systemic administration to mammals of such compounds, and pharmaceutical compositions containing such compounds, wherein the novel compounds have the general formula: ##STR1## including optically active isomeric forms, and the pharmaceutically acceptable acid addition salts thereof, wherein R, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are defined in the disclosure.

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