Vinyl quinuclidine useful as a synthesis intermediate in the preparation of (R)-mequitazine
US8754074B2 · kind B2 · utility
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Key dates
| Filing date | Jan 10, 2012 |
| Grant date | Jun 17, 2014 |
| Priority date | — |
| Expiry date | Jan 10, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P37/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to the use of the vinyl quinuclidine enantiomer (R) of the following formula 2 as a synthesis intermediate in the preparation of (R)-mequitazine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.