Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1979-05-21
1981-05-26
Roberts, Elbert L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603972, 26023955R, 2602395, 424236, 560116, C07J 900
Patent
active
042697778
ABSTRACT:
This invention relates to isotopically labeled vitamin D compounds, including radiolabeled vitamin D compounds of high specific activity, methods for their preparation, and novel intermediates in their synthesis.
The radiolabeled vitamin D compounds are characterized by high specific activity (up to 160 Ci/mmol) with the process providing a facile and convenient method for synthesizing such compounds.
REFERENCES:
patent: 4119647 (1978-10-01), Liebman
De Luca Hector F.
Fivizzani Mary A.
Napoli Joseph L.
Schnoes Heinrich K.
Bremer Howard W.
Roberts Elbert L.
Wisconsin Alumni Research Foundation
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