Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1981-07-27
1982-11-09
Roberts, Elbert L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603972, 560256, 568819, C07J 1700, C07C 3521, C07C 69013
Patent
active
043584063
ABSTRACT:
This invention provides a new derivative of vitamin D, 26,26,26,27,27,27-hexafluoro-1.alpha.,25-dihydroxycholecalciferol, a process for preparing the same, and novel intermediate compounds.
The compound is characterized by vitamin D-like activity substantially greater than that exhibited by 1.alpha.,25-dihydroxycholecalciferol which is considered to be the active hormonal form of vitamin D. The compound would find ready application as a substitute for vitamin D and in the treatment of or prophylaxis for disease states evincing metabolic calcium and phosphorous deficiences or imbalances.
REFERENCES:
patent: 4226788 (1980-10-01), DeLuca et al.
patent: 4248791 (1981-02-01), DeLuca et al.
DeLuca Hector F.
Ikekawa Nobuo
Kobayashi Yoshiro
Tanaka Yoko
Bremer Howard W.
Roberts Elbert L.
Wisconsin Alumni Research Foundation
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