Process for the preparation of (R)-4,4-dialkoxy-pyran-3-ols such as (R)-4,4-dimethoxy-pyran-3-ol

Details for Australian Patent Application No. 2006223459 (hide)

Owner Merck & Co., Inc.

Inventors Nti-Gyabaah, Joseph; Kosjek, Birgit; Moore, Jeffrey C.

Agent Spruson & Ferguson

Pub. Number AU-A-2006223459

PCT Pub. Number WO2006/098959

Priority 60/660,696 11.03.05 US

Filing date 7 March 2006

Wipo publication date 21 September 2006

International Classifications

C07D 309/10 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings

C12P 17/06 (2006.01) Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms

Event Publications

30 August 2007 PCT application entered the National Phase

  PCT publication WO2006/098959 Priority application(s): WO2006/098959

6 October 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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