Process for the preparation of 1.beta.-ethyl-1.alpha.-(hydroxymethyl)-1,2,3,4,6,7,12,12B.alpha.-octahyd ro-indolo[2,3,-A]quinolizine and novel intermediates
US5352790A · kind A · utility
0Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 1992 |
| Grant date | Oct 4, 1994 |
| Priority date | — |
| Expiry date | Jun 25, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
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) ##STR1## 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.
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