Process for preparing enantiomers of carbazole derivatives as 5-HT.sub.1 -like agonists
US5917054A · kind A · utility
1Cited by
5References
1Claims
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Key dates
| Filing date | Jan 6, 1997 |
| Grant date | Jun 29, 1999 |
| Priority date | — |
| Expiry date | Jan 6, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D209/88
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A (+) or (-) enantiomer of a compound of formula (I) wherein R.sup.4 is methyl or ethyl, or a salt, solvate or hydrate thereof, processes for preparing said compounds and pharmaceutical compositions containing them. Compounds of formula (+) are 5-HT.sub.1 -like agonists. ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.