Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1984-11-01
1985-11-26
Roberts, Elbert L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07J 900
Patent
active
045553645
ABSTRACT:
The invention relates to a process for preparing 1-hydroxyvitamin D compounds by acid-catalyzed solvolysis of the corresponding 1-hydroxy-3,5-cyclovitamin D compound in an organic solvent medium whereby the free, non-acylated, 5,6-cis and 5,6-trans-1-hydroxylated vitamin D compounds are obtained in admixture.
REFERENCES:
patent: 4367177 (1983-01-01), DeLuca et al.
patent: 4512925 (1983-04-01), DeLuca et al.
DeLuca Hector F.
Lee Seok H.
Phelps Mary E.
Schnoes Heinrich K.
Bremer Howard W.
Roberts Elbert L.
Wisconsin Alumni Research Foundation
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