METHODS OF MAKING 21-(4'-(NITROOXYALKYL) BENZOATE) CORTICOSTEROID DERIVATIVES AND INTERMEDIATES USEFUL IN THE SYNTHESIS THEREOF

Details for Australian Patent Application No. 2002308775 (hide)

Owner SCYNEXIS CHEMISTRY AND AUTOMATION, INC.

Inventors MCINTYRE, Donald, G.

Pub. Number AU-A-2002308775

PCT Number PCT/US02/16107

PCT Pub. Number WO2002/094758

Priority 10/152,433 21.05.02 US; 60/292,792 22.05.01 US

Filing date 22 May 2002

Wipo publication date 3 December 2002

International Classifications

C07C 053/44 Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen

C07C 057/30 Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms

C07C 057/72 Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms

C07J 005/00 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

C07J 041/00 Normal steroids, i.e. cyclopenta[a]hydrophenanthrenes, containing nitrogen

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 10/152,433 21.05.02 US; 60/292,792 22.05.01 US

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002308775

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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