Process for the preparation of ethanesul fonyl-piperidine derivatives
US6605723B2 · kind B2 · utility
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1References
16Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 15, 2001 |
| Grant date | Aug 12, 2003 |
| Priority date | — |
| Expiry date | May 1, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a new process for the preparation of compounds of the formulae and their pharmaceutically acceptable acid addition salts, which are NMDA (N-methyl-D-aspartate)-receptor-subtype selective blockers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.