Synthesis of thiohydantoins
US8461343B2 · kind B2 · utility
26Cited by
1References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2008 |
| Grant date | Jun 11, 2013 |
| Priority date | — |
| Expiry date | Feb 9, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A novel synthesis of the anti-androgen, A52, which has been found to be useful in the treatment of prostate cancer, is provided. A52 as well as structurally related analogs may be prepared via the inventive route. This new synthetic scheme may be used to prepare kilogram scale quantities of pure A52.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.