Process-scale synthesis of urolithin A
US12338224B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Apr 24, 2023 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Apr 24, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J27/055
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Methods for preparing a salt of urolithin A and, in turn, urolithin A. Combining in an alkaline aqueous solution a copper-containing catalyst, 2-bromo-5-hydroxybenzoic acid, and resorcinol produces a salt of urolithin A. Urolithin A has been prepared by protonating a salt of the compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.