5-(1-cyano-1-alkyl-N-methyl-N-methoxy-phenethyl)-alkylamino-2,2,

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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546115, A61K 31395, C07D491056

Patent

active

046109900

ABSTRACT:
The invention relates to new 5-(1-cyano-1-alkyl-N-methyl-N-methoxy-phenethyl)-alkylamino-2,2,8-trimethy l-4H-dioxino-(4,5-c)-pyridine derivatives of the formula ##STR1## and therapeutically acceptable salts of these compounds, to a preparation process of the same comprising reacting, in stoichiometric proportions, the corresponding 5-(1-cyano-1-R.sub.1)-methyl-2,2,8-trimethyl-4H-dioxino-(4,5-c)-pyridine of the formula ##STR2## on the appropriate [N-methyl-N-(methoxy-phenethyl)]-.omega.-alkyl chloride of the formula ##STR3## The invention relates also to therapeutic compositions containing said derivatives as active ingredients.

REFERENCES:
Newman et al., Alkylation of Nitriles: Ketenimine Formation, J. Am. Chem. Soc., vol. 82, pp. 873-875.
Rappoport, The Chemistry of the Cyano Group, p. 779.

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