DE69223074D1 - Verbessertes Verfahren zur Herstellung von chiral-4-Aryloxyazetidinonen - Google Patents

Verbessertes Verfahren zur Herstellung von chiral-4-Aryloxyazetidinonen

Info

Publication number
DE69223074D1
DE69223074D1 DE69223074T DE69223074T DE69223074D1 DE 69223074 D1 DE69223074 D1 DE 69223074D1 DE 69223074 T DE69223074 T DE 69223074T DE 69223074 T DE69223074 T DE 69223074T DE 69223074 D1 DE69223074 D1 DE 69223074D1
Authority
DE
Germany
Prior art keywords
aryloxyazetidinones
chiral
production
improved process
improved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69223074T
Other languages
English (en)
Other versions
DE69223074T2 (de
Inventor
Michael Stewart Ashwood
Brian Christopher Bishop
Peter Grenville Houghton
Guy R Humphrey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Organon Pharma UK Ltd
Original Assignee
Merck Sharp and Dohme Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merck Sharp and Dohme Ltd filed Critical Merck Sharp and Dohme Ltd
Publication of DE69223074D1 publication Critical patent/DE69223074D1/de
Application granted granted Critical
Publication of DE69223074T2 publication Critical patent/DE69223074T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE69223074T 1991-02-21 1992-02-12 Verbessertes Verfahren zur Herstellung von chiral-4-Aryloxyazetidinonen Expired - Fee Related DE69223074T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919103654A GB9103654D0 (en) 1991-02-21 1991-02-21 Chemical process

Publications (2)

Publication Number Publication Date
DE69223074D1 true DE69223074D1 (de) 1997-12-18
DE69223074T2 DE69223074T2 (de) 1998-06-04

Family

ID=10690357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223074T Expired - Fee Related DE69223074T2 (de) 1991-02-21 1992-02-12 Verbessertes Verfahren zur Herstellung von chiral-4-Aryloxyazetidinonen

Country Status (8)

Country Link
US (1) US5310899A (de)
EP (1) EP0500171B1 (de)
JP (1) JPH0788354B2 (de)
CA (1) CA2061577C (de)
DE (1) DE69223074T2 (de)
GB (1) GB9103654D0 (de)
HK (1) HK1008335A1 (de)
LV (1) LV12186B (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680391A (en) * 1983-12-01 1987-07-14 Merck & Co., Inc. Substituted azetidinones as anti-inflammatory and antidegenerative agents
EP0259268A1 (de) * 1986-09-04 1988-03-09 Ciba-Geigy Ag Verfahren zur Herstellung optisch aktiver Beta-Lactame
IL89835A0 (en) * 1988-04-11 1989-12-15 Merck & Co Inc Substituted azetidinones,their preparation and pharmaceutical compositions containing them
IL99658A0 (en) * 1990-10-15 1992-08-18 Merck & Co Inc Substituted azetidinones and pharmaceutical compositions containing them

Also Published As

Publication number Publication date
CA2061577A1 (en) 1992-08-22
JPH04312569A (ja) 1992-11-04
JPH0788354B2 (ja) 1995-09-27
LV12186B (en) 1999-02-20
US5310899A (en) 1994-05-10
EP0500171A3 (en) 1992-12-23
EP0500171B1 (de) 1997-11-12
HK1008335A1 (en) 1999-05-07
GB9103654D0 (en) 1991-04-10
CA2061577C (en) 2002-01-22
LV12186A (lv) 1998-12-20
DE69223074T2 (de) 1998-06-04
EP0500171A2 (de) 1992-08-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee