DERIVATIVES OF 20,21-DINOREBURNAMENINE, OR THEIR OPTICAL ISOMERS OR SALTS WITH ORGANIC ACIDS Russian patent published in 1996 - IPC

Abstract RU 2069663 C1

FIELD: organic chemistry. SUBSTANCE: product: derivatives of 20,21-dinoreburnamenine of the general formula (I) where - group or where R - -C1-C6-alkyl possibly substituted with hydroxy-, cyano- or carboxy-group, possibly esterified, (C2-C4)-alkenyl, (C2-C4)-alkynyl or free or esterified carboxy-group; R1 - group CR8R9 where R8 and R9 - both hydrogens or one - hydrogen and other - cyano-group, or their optical isomers or salts with organic acids. Synthesized compounds show affinity to adrenergic receptors. EFFECT: improved method of synthesis.

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RU 2 069 663 C1

Authors

Fransua Klemans[Fr]

Zhan-Ljuk Ehsslejn[Fr]

Klod Oberlander[Fr]

Dates

1996-11-27Published

1992-01-22Filed