Method for making 3alpha-hydroxy, 3betamethyl-5alpha-pregnan-20-one (ganaxolone)

Details for Australian Patent Application No. 2010282570 (hide)

Owner Marinus Pharmaceuticals, Inc.

Inventors Shaw, Kenneth; Hutchison, Alan

Agent Cullens

Pub. Number AU-A-2010282570

PCT Pub. Number WO2011/019821

Priority 61/233,553 13.08.09 US

Filing date 11 August 2010

Wipo publication date 17 February 2011

International Classifications

C07J 5/00 (2006.01) Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane, and substituted in position 21 by only one singly bound oxygen atom

A61K 31/57 (2006.01) - substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane, progesterone

A61K 31/575 (2006.01) - substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol

A61P 25/28 (2006.01) Drugs for disorders of the nervous system

C07J 9/00 (2006.01) Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane

Event Publications

23 February 2012 PCT application entered the National Phase

  PCT publication WO2011/019821 Priority application(s): WO2011/019821

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