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US 2011/0237557 A1Published application
Diastereomers of 2-methylene-19-nor-22-methyl-1alpha,25-dihydroxyvitamin d3
OwnerHector F. DeLuca, Agnieszka Flores +5inventors
InventorsHector F. DeLuca, Agnieszka Flores, Pawel Grzywacz, Lori A. Plum, Margaret Clagett-Dame, James B. Thoden, Hazel M. Holden
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Abstract
Compounds of formula I are provided where X1, X2, and X3 are independently selected from H or hydroxy protecting groups. Such compounds may be used in preparing pharmaceutical compositions and are useful in treating a variety of biological conditions.
Claims20
A compound having the formula I
- wherein X1, X2, and X3 are independently selected from H and hydroxy protecting groups.
A compound having the formula II
Dependencies are inferred from the claim text.