Methyllevallorphanium salts having peripheral opiate antagonisti

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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546 74, A61K 31485, C07D22128

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active

047359471

ABSTRACT:
Methyllevallorphanium salts having peripheral antagonistic activity of formula ##STR1## wherein Y.sup.n(-) represents the anion a pharmaceutically acceptable acid other than halogen and n represents the number of negative charges of said anion; a process for their preparation by exchange of the halogen ion with the Y.sup.n(-) anion; and pharmaceutical compositions containing them as active ingredients.

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