Process for preparing (-)menthol and similar compounds

Details for Australian Patent Application No. 2001278640 (hide)

Owner CSIR

Inventors Marais, Stephanus Francois; EvansDickson, Melanie Daryl; Gardiner, Neil Stockenstrom; Parkinson, Christopher John; Brady, Dean; Portwig, Madrie; Mitra, Robin Kumar; Mboniswa, Butana Andrew; Chaplin, Jennifer Ann; Reddy, Shavani

Agent Spruson & Ferguson

Pub. Number AU-B-2001278640

PCT Pub. Number WO02/04384

Priority 2000/3417 07.07.00 ZA

Filing date 11 June 2001

Wipo publication date 21 January 2002

Acceptance publication date 13 April 2006

International Classifications

C07B 57/00 (2006.01) Separation of optically-active compounds

C07C 29/09 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 29/88 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 35/12 (2006.01) Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring

C07C 67/08 (2006.01) Preparation of carboxylic acid esters

Event Publications

13 April 2006 Application Accepted

  Published as AU-B-2001278640

10 August 2006 Standard Patent Sealed

19 January 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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