Back to results
US 5,859,045 AGranted
Crystalline-! 3R 4R-trans-7 methoxy 2,2-dimethyl1-3-phenyl 1-4 4-12 pyrrolidin-1 -Y1!ethoxyl 1!chromane hydrogen fumarate
AssigneeNovo Nordisk A/S Novo Alle
InventorsSvend Treppendahl, Jensen Snej Klaus, Scott E. McGraw
Life of this patent
Estimating the term…
Abstract
The present invention provides novel crystalline (-)-3R,4R-trans-7-methoxy-2,2-dimethyl-3-phenyl-4-{4-2-(pyrrolidin-1-yl)e thoxy!phenyl}chromane, hydrogen fumarate useful for reducing or preventing bone loss as well as pharmaceutical compositions containing the same. A process for preparing (-)-3R,4R-trans-7-methoxy-2,2-dimethyl-3-phenyl-4-{4-2-(pyrrolidin-1-yl)e thoxy!phenyl}chromane, hydrogen fumarate is described.
Claims7
Crystalline (-)-3R,4R-trans-7-methoxy-2,2-dimethyl-3-phenyl-4-{4-2-(pyrrolidin-1-yl)e thoxy!phenyl}chromane, hydrogen fumarate.
Dependencies are inferred from the claim text.