Processes for the preparation of azoxystrobin using dabco as a catalyst and novel intermediates used in the processes

Details for Australian Patent Application No. 2006238984 (hide)

Owner Syngenta Limited

Inventors Vass, Jack; Boyd, Ewan Campbell; Whitton, Alan John

Agent Davies Collison Cave

Pub. Number AU-B-2006238984

PCT Pub. Number WO2006/114572

Priority 0508422.3 26.04.05 GB

Filing date 13 April 2006

Wipo publication date 2 November 2006

Acceptance publication date 21 April 2011

International Classifications

C07C 59/64 (2006.01) Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

C07C 67/31 (2006.01) Preparation of carboxylic acid esters

C07C 67/327 (2006.01) Preparation of carboxylic acid esters

C07C 69/734 (2006.01) Esters of carboxylic acids

C07D 239/52 (2006.01) Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings

Event Publications

1 November 2007 PCT application entered the National Phase

  PCT publication WO2006/114572 Priority application(s): WO2006/114572

21 April 2011 Application Accepted

  Published as AU-B-2006238984

18 August 2011 Standard Patent Sealed

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