C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/206.7
C07D 457/02 (2006.01)
Patent
CA 1050532
ABSTRACT OF THE DISCLOSURE: The invention proposes new N.beta.-substituted derivatives of 8-.beta.- aminoethylergolin-I of the general formula I Image (I) wherein R1 designates a straight or a branched alkyl with 1 to 8 carbon atoms, a phenylalkyl the alkyl of which contains 1 to 4 car- bon atoms and the phenyl moiety of which can be mono-, di or tri- substituted with chlorine, bromine, a hydroxy group or an alkoxy group with 1 to 4 carbon atoms, R2 designates a hydrogen atom or an alkyl group with 1 to 4 carbon atoms, and R3 designates a hydro- gen atom or a methyl group, as well as pharmaceutically suitable addition salts therof with inorganic or organic acids, and methods of preparing the same. These compounds exhibit, in particular, a remarkable prolactin-inhibitory effect.
231770
Auskova Marie
Cerny Antonin
Krajcrova Marie
Kral Josef
Rezabek Karel
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