Scalable process for the preparation of Sorafenib tosylate ethanol solvate and Sorafenib tosylate form III
US9738607B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Jul 21, 2016 |
| Grant date | Aug 22, 2017 |
| Priority date | — |
| Expiry date | Jul 21, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C309/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention refers to an improved process for the preparation of Sorafenib tosylate ethanol solvate and Sorafenib tosylate form III.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.