METHOD FOR PREPARING A (R)- OR (S)- FORM OF N-(2,6-DIMETHYL PHENYL) ALANINE AND A COUNTER ENANTIOMERIC FORM OF N- (2,6-DIMETHYL PHENYL) ALANINE ESTER THERETO USING ENZYME

Details for Australian Patent Application No. 2003303073 (hide)

Owner LG LIFE SCIENCES LTD.

Inventors SUH, Byoung-Woo; CHOI, Jeung-soon; JOE, Goonho; CHEONG, Jae Ho; PARK, oh-jin; LEE, Sang Who; PARK, tae-yoon; LEE, Sang Hyun; JOUNG, Won-Kyo

Pub. Number AU-A-2003303073

PCT Number PCT/KR2003/0026

PCT Pub. Number WO2004/055195

Priority 10-2002-0081152 18.12.02 KR

Filing date 5 December 2003

Wipo publication date 9 July 2004

International Classifications

C12P 041/00 Processes using enzymes or micro-organisms to separate optical isomers from a racemic mixture

C07C 239/08 Compounds containing nitrogen-to-halogen bonds

Event Publications

5 August 2004 Complete Application Filed

  Priority application(s): 10-2002-0081152 18.12.02 KR

19 August 2004 Application Open to Public Inspection

  Published as AU-A-2003303073

22 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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