Process for the preparation of 6-α,9-α-difluoro-17-α-((2-furanylcarbonyl)oxy)-11-β-hydroxy-16-α-methy1-3-oxo-androsta-1,4-diene-17-β- -carbothioic acid S-fluoromethyl
US8309713B2 · kind B2 · utility
0Cited by
1References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2007 |
| Grant date | Nov 13, 2012 |
| Priority date | — |
| Expiry date | Aug 21, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P37/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A novel process for preparing a compound of formula (I)which comprises converting a compound of formula (II)to a compound of formula (I) via a compound of formula (III), or a salt thereof,without isolating any intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.