Process for the synthesis of (2S,3aS,7aS)-1-[(S)-alanyl]-octahydro-1H-indole-2-carboxylic acid compounds and application in the synthesis of perindopril
US7288661B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Dec 9, 2004 |
| Grant date | Oct 30, 2007 |
| Priority date | — |
| Expiry date | Dec 9, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Process for the synthesis of compounds of formula (I):wherein R represents a hydrogen atom or a protecting group for the amino function.Application in the synthesis of perindopril and pharmaceutically acceptable salts thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.