Process for preparing stereo isomers of neurokinin receptor antagonists
US5618938A · kind A · utility
5Cited by
6References
1Claims
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Key dates
| Filing date | Jun 7, 1995 |
| Grant date | Apr 8, 1997 |
| Priority date | — |
| Expiry date | Jun 7, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula ##STR1## and their salts with mineral or organic acids are useful as neurokinin receptor antagonists. Methods of preparing the compounds, especially pure STEREO ISOMERS thereof, are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.