Method for the synthesis of a ramipril intermediate
US8263784B2 · kind B2 · utility
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1References
5Claims
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Assignee
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Key dates
| Filing date | Oct 27, 2009 |
| Grant date | Sep 11, 2012 |
| Priority date | — |
| Expiry date | Oct 27, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D209/52
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for the preparation of octahydrocyclopenta[b]pyrrole-2-carboxylic acid and esters thereof of general formula (1) in the presence of a cobalt and/or nickel comprising catalyst and to the use of compounds of general formula (1) in the synthesis of ramipril.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.