Eburnamenine derivatives, pharmaceutical compositions and method

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 51, A61K 31475, C07D46100

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active

048393622

ABSTRACT:
The invention relates to the preparation of cis and trans stereoisomers of racemic and optically active eburnamenine derivatives of the general formula (Ia) ##STR1## or (Ib), ##STR2## wherein R.sub.1 stands for a C.sub.1-4 alkyl group; and

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Chemical Abstracts, 1982-1986 Chem. Substance Index, p. 24693CS.

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