Process for production of 5-chloro-2,4-dihydroxypyridine

Details for Australian Patent Application No. 2006209556 (hide)

Owner Taiho Pharmaceutical Co., Ltd.

Inventors Nagasawa, Hiroshi; Higurashi, Katsuyuki; Yamanaka, Etsuji

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2006209556

PCT Pub. Number WO2006/080339

Priority 2005-018100 26.01.05 JP

Filing date 25 January 2006

Wipo publication date 3 August 2006

Acceptance publication date 2 December 2010

International Classifications

C07D 213/69 (2006.01) Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

C07D 309/32 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings

C07F 7/18 (2006.01) Compounds containing elements of the 4th Group of the Periodic System

Event Publications

19 July 2007 PCT application entered the National Phase

  PCT publication WO2006/080339 Priority application(s): WO2006/080339

2 December 2010 Application Accepted

  Published as AU-B-2006209556

31 March 2011 Standard Patent Sealed

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