Intermediates for use in the preparation of vitamin E

Details for Australian Patent Application No. 2001287702 (hide)

Owner Adisseo France S.A.S.

Inventors Ancel, Jean-Erick; Meilland, Pierre

Agent Mallesons

Pub. Number AU-B-2001287702

PCT Pub. Number WO02/14301

Priority 00117200.6 11.08.00 EP

Filing date 12 July 2001

Wipo publication date 25 February 2002

Acceptance publication date 28 September 2006

International Classifications

C07D 311/70 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

C07C 29/38 (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 41/28 (2006.01) Preparation of ethers

C07C 45/62 (2006.01) Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 45/67 (2006.01) Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 45/68 (2006.01) Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 49/04 (2006.01) Ketones

C07D 311/72 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

Event Publications

28 September 2006 Application Accepted

  Published as AU-B-2001287702

25 January 2007 Standard Patent Sealed

28 February 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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