Methods for producing paricalcitol
US9212136B2 · kind B2 · utility
4Cited by
2References
33Claims
0Family size
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Key dates
| Filing date | Jul 22, 2009 |
| Grant date | Dec 15, 2015 |
| Priority date | — |
| Expiry date | Jul 22, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C323/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention is directed to novel processes for the preparation of paricalcitol to novel intermediates used in these processes, and to processes for preparation of the novel intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.