Intermediate and process for producing fluorinated carboxylic acid derivative from the same

Details for Australian Patent Application No. 2001267855 (hide)

Owner Taisho Pharmaceutical Co., Ltd.

Inventors Sakagami, Kazunari; Kumagai, Toshihito; Nakazato, Atsuro; Taguchi, Takeo

Agent Pizzeys

Pub. Number AU-B-2001267855

PCT Pub. Number WO02/00595

Priority 2000-195240 28.06.00 JP

Filing date 28 June 2001

Wipo publication date 8 January 2002

Acceptance publication date 8 September 2005

International Classifications

C07C 069/716 Esters of carboxylic acids

C07C 051/09 Preparation of carboxylic acids or their salts, halides, or anhydrides - from carboxylic acid esters or lactones

C07C 067/347 Preparation of carboxylic acid esters

C07C 067/333 Preparation of carboxylic acid esters

C07C 067/317 Preparation of carboxylic acid esters

C07C 067/03 Preparation of carboxylic acid esters

C07B 057/00 Separation of optically-active compounds

C07C 062/24 Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

C07C 051/43 Preparation of carboxylic acids or their salts, halides, or anhydrides

Event Publications

8 September 2005 Application Accepted

  Published as AU-B-2001267855

19 January 2006 Standard Patent Sealed

29 January 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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