Process for preparing aromatiase inhibitor exemestane
US8288571B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Nov 28, 2008 |
| Grant date | Oct 16, 2012 |
| Priority date | — |
| Expiry date | Apr 3, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J75/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention discloses modified process for preparing aromatase inhibitor Exemestane involving suitable oxidizing agents in suitable solvents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.