Acid addition salts of vincamine and apovincamine

Drug – bio-affecting and body treating compositions – Conjugate or complex of monoclonal or polyclonal antibody,... – Conjugated via claimed linking group – bond – chelating agent,...

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26029353, 26029355, 424253, 424256, 424266, 536 2, 536 3, 536117, 544268, C07D51904, A61K 31725, C08B 3706

Patent

active

041221796

ABSTRACT:
The invention relates to vasodilating derivatives of vincamine and apovincamine having the general formula ##STR1## wherein X represents either the radical of an organic acid or a compound forming an adduct with vincamine and apovincamine. These derivatives, apart from the therapeutical action possessed by the vincamine and apovincamine respectively, are also endowed with an extended effect. The invention relates too to the method for the preparation of the above derivatives and to the pharmaceutical compositions containing these derivatives as the active ingredient.

REFERENCES:
patent: 3925393 (1975-12-01), Heurtaux et al.
patent: 3982002 (1976-09-01), Montoro et al.

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