Process for the preparation of 1.alpha.,25,26-trihydroxy-22-ene-cholecalciferol
US5300705A · kind A · utility
0Cited by
4References
12Claims
0Family size
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Key dates
| Filing date | Mar 18, 1993 |
| Grant date | Apr 5, 1994 |
| Priority date | — |
| Expiry date | Mar 18, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2602/24
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing 1.alpha.,25(R),26-trihydroxy-22E-ene-cholecalciferol and 1.alpha.,25(S),26-trihydroxy-22E-ene-cholecalciferol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.