Process for preparing hydroxypyrrolidinyl ethylamine compounds useful as kappa agonists
US6624313B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Apr 26, 2002 |
| Grant date | Sep 23, 2003 |
| Priority date | — |
| Expiry date | Apr 26, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D207/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process of preparing compounds having the formula I: or an optical isomer or racemic or optically active mixture thereof, which are useful as selective kappa-receptor agonists.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.