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US 2011/0237556 A1Published application
(20S)-2-METHYLENE-19-NOR-22-DIMETHYL-1alpha,25-DIHYDROXYVITAMIN D3 AND (20R)-2-METHYLENE-19-NOR-22-DIMETHYL-1alpha,25-HYDROXYVITAMIN D3
AssigneeWisconsin Alumni Research Foundation
InventorsHector F. DeLuca, Agnieszka Flores, Pawel Grzywacz, Lori A. Plum, Margaret Clagett-Dame
Life of this patent
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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.