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US 4,229,359 AGranted
Derivatives of 25-hydroxycholecalciferol
AssigneeWisconsin Alumni Research Foundation
InventorsHector F. DeLuca, Heinrich K. Schnoes, Yoko Tanaka, Joseph B. Alper
Life of this patent
Estimating the term…
Abstract
Compounds having the structure ##STR1## where X is keto or hydroxy. The compounds display vitamin D like activity and would find appliction in disease states characterized by adverse calcium-phosphorous balance or behavior.
Claims2
Compounds having the formula ##STR3## where X is a group selected from keto or hydroxy.
A compound having the formula ##STR4##
Dependencies are inferred from the claim text.