Process for the preparation of fexofenadine and of intermediates used therein
US10696633B2 · kind B2 · utility
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7References
18Claims
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Key dates
| Filing date | Oct 21, 2016 |
| Grant date | Jun 30, 2020 |
| Priority date | — |
| Expiry date | Oct 21, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D211/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A new process for the preparation of fexofenadine and of related intermediates, which can be used in the preparation of fexofenadine, is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.