Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1980-07-17
1981-10-27
Roberts, Elbert L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07J 900
Patent
active
042972892
ABSTRACT:
A method for isotopically labeling carbon-6 of vitamin D and 5,6-trans-vitamin D compounds which comprises reducing the corresponding 6-oxo-cyclovitamin with a tritio- or deutero-borohydride and subjecting the reduction product to acid-catalyzed solvolysis.
The 6-labeled compounds find application in the elucidation of vitamin D metabolism and function and in vitamin metabolite analyses.
REFERENCES:
patent: 4195027 (1980-03-01), DeLuca et al.
patent: 4224231 (1980-09-01), DeLuca et al.
DeLuca Hector F.
Fivizzani Mary A.
Paaren Herbert E.
Schnoes Heinrich K.
Bremer Howard W.
Roberts Elbert L.
Wisconsin Alumni Research Foundation
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