PROCESS FOR PREPARING OPTICALLY ACTIVE 2,3-DIHYDROBENZOFURAN COMPOUNDS

Details for Australian Patent Application No. 2002217529 (hide)

Owner TAKEDA CHEMICAL INDUSTRIES, LTD.

Inventors AOKI, Isao; ADACHI, Mari; TAWADA, Hiroyuki; YAMASHITA, Makoto; SERA, Misayo

Pub. Number AU-A-2002217529

PCT Pub. Number WO2002/053551

Priority 2000-400531 28.12.00 JP

Filing date 27 December 2001

Wipo publication date 16 July 2002

International Classifications

C07D 307/79 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

C07D 405/04 Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom

C07M 007/00

C07F 009/6574 Compounds containing elements of the 5th Group of the Periodic System

C07B 057/00 Separation of optically-active compounds

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002217529

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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