PREPARATION PROCESS FOR (-)-1BETA-ETHYL-1ALPHA-(HYDROXIMETHYL)-1,2,3,4,6,7,12,12 (-)-1BALPHA-OCTAHYDROINDOLO 2,3-A)QUINOLIZENE AND (-)-1INTERMEDIARY PRODUCTS THEREFOR

PCT No. PCT/HU91/00046 Sec. 371 Date Jun. 25, 1992 Sec. 102(e) Date Jun. 25, 1992 PCT Filed Oct. 30, 1991 PCT Pub. No. WO92/07851 PCT Pub. Date May 14, 1992.The invention relates to a novel process for the preparation of (-) -1 beta -ethyl-1 alpha -(hydroxymethyl) - 1,2,3,4,6,7,12,12b alpha -octahyd...

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Main Authors BRILL JUDIT, FARKAS MARIA, NOGRADI KATALIN, KREIDL JANOS, CZIBULA LASZLO, VISKY GYORGY, DEUTSCH IDA
Format Patent
LanguageEnglish
Romanian
Published 28.04.1995
Edition6
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:PCT No. PCT/HU91/00046 Sec. 371 Date Jun. 25, 1992 Sec. 102(e) Date Jun. 25, 1992 PCT Filed Oct. 30, 1991 PCT Pub. No. WO92/07851 PCT Pub. Date May 14, 1992.The invention relates to a novel process for the preparation of (-) -1 beta -ethyl-1 alpha -(hydroxymethyl) - 1,2,3,4,6,7,12,12b alpha -octahydro-indolo[2,3-a]quinolizine of the formula (I) (I) and to novel intermediates obtained in this process. The compound of the formula (I) prepared by the process of the invention possesses a peripheral vasodilator effect.
Bibliography:Application Number: RO19910920866