Process for the production of 3-[5-[4-(cyclopentyloxy)-2-hydroxybenz oyl]-2-[(3-oxo-2-substituted-2,3-dihydro1,2-benzisoxazol-6-yl)methoxy]phenyl]p ropionate ester and intermediate for the process

Details for Australian Patent Application No. 2007218772 (hide)

Owner Toyama Chemical Co., Ltd.

Inventors Takamatsu, Tamotsu; Takebayashi, Masahiro; Hashimoto, Tomohiro; Yonezawa, Kenji; Oonishi, Yuji; Aoki, Naokatu; Suzuki, Yoshiaki

Agent Griffith Hack

Pub. Number AU-B-2007218772

PCT Pub. Number WO2007/097279

Priority 2006-121582 26.04.06 JP; 2006-043777 21.02.06 JP; 2006-121601 26.04.06 JP

Filing date 19 February 2007

Wipo publication date 30 August 2007

Acceptance publication date 23 February 2012

International Classifications

C07D 261/20 (2006.01) Heterocyclic compounds having nitrogen and oxygen as the only ring hetero atoms

C07C 67/303 (2006.01) Preparation of carboxylic acid esters

C07C 69/738 (2006.01) Esters of carboxylic acids

C07D 311/14 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

C07B 61/00 (2006.01) Other general methods

Event Publications

11 September 2008 PCT application entered the National Phase

  PCT publication WO2007/097279 Priority application(s): WO2007/097279

2 June 2011 Amendment Made

  The nature of the amendment is: Amend the invention title to read Process for the production of 3-[5-[4-(cyclopentyloxy)-2-hydroxybenzoyl]-2-[(3-oxo-2-substituted-2,3-d ihydro-1,2-benzisoxazol-6-yl)methoxy]phenyl]propionate ester and intermediate for the process

23 February 2012 Application Accepted

  Published as AU-B-2007218772

21 June 2012 Standard Patent Sealed

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