Method for synthesizing esters of N-[(S)-1-carboxybutyl]-(S)-alanine and use thereof for synthesizing perindopril
US7361757B2 · kind B2 · utility
0Cited by
0References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2004 |
| Grant date | Apr 22, 2008 |
| Priority date | — |
| Expiry date | May 25, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process for the synthesis of compounds of formula (I):wherein R represents a linear or branched (C1-C6)alkyl group.Application in the synthesis of perindopril and its pharmaceutically acceptable salts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.