Method for synthesis of (2S, 3aS, 7aS)-1-{(S)-alanyl}-octahydro-1H -indole-2-carboxylic acid derivatives and use for synthesis of perindopril
US7060842B2 · kind B2 · utility
4Cited by
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8Claims
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Key dates
| Filing date | Jul 23, 2002 |
| Grant date | Jun 13, 2006 |
| Priority date | — |
| Expiry date | Jun 1, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Process for the industrial synthesis of the compounds of formula (I):wherein R1 represents a hydrogen atom or an alkyl or benzyl group, and R2 represents a group that protects the amino function.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.