Intermediates, their process and use in preparation of selective α1-adrenoceptor antagonists, Silodosin
US10239833B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Dec 5, 2017 |
| Grant date | Mar 26, 2019 |
| Priority date | — |
| Expiry date | Dec 5, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D209/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides novel process for the preparation of the α1-adrenoceptor antagonists, Silodosin and its pharmaceutically acceptable salts indoline compounds, utilizing derivatives of Formula 1 and salts thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.