Process for the preparation of atorvastatin and intermediates
US7429613B2 · kind B2 · utility
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4References
7Claims
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Key dates
| Filing date | Jul 17, 2006 |
| Grant date | Sep 30, 2008 |
| Priority date | — |
| Expiry date | Jul 17, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D207/34
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process is provided for preparing (R)-5-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-5-hydroxy-3-oxo-1-heptanoic acid, R-substituted ester 9 comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.