METHOD OF CONVERTING BOROXAZOLIDONE INTO CORRESPONDING Alpha-AMINO ACID BY RING OPENING WITH PROTECTIVEGROUP ELIMINATION

Details for Australian Patent Application No. 2003268630 (hide)

Owner UMEZAWA, Takashi

Inventors UMEZAWA, Takashi

Pub. Number AU-A-2003268630

PCT Number PCT/JP03/10879

PCT Pub. Number WO2004/020392

Priority 2002-291674 27.08.02 JP

Filing date 27 August 2003

Wipo publication date 19 March 2004

International Classifications

C07C 229/22 Compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 227/12 Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07B 051/00 Introduction of protecting groups or activating groups, not provided for in groups

Event Publications

8 January 2004 Complete Application Filed

  Priority application(s): 2002-291674 27.08.02 JP

6 May 2004 Application Open to Public Inspection

  Published as AU-A-2003268630

16 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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