Preparation of atorvastatin
US7193090B2 · kind B2 · utility
1Cited by
1References
15Claims
0Family size
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Key dates
| Filing date | Mar 16, 2004 |
| Grant date | Mar 20, 2007 |
| Priority date | — |
| Expiry date | Jan 15, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D207/34
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process 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, tert-butylester comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.