Processes for the preparation of lesinurad and intermediates thereof
US10351537B2 · kind B2 · utility
0Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 2018 |
| Grant date | Jul 16, 2019 |
| Priority date | — |
| Expiry date | Mar 7, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D249/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides processes for the preparation of Lesinurad (1), as well as intermediates useful in the preparation thereof. In particular, the processes of the invention utilize novel intermediate compounds of Formulas (3) and (11), which provide improvements over the known processes for the preparation of Lesinurad (1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.