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GB2012766B - Synthesis of functionalized azetidinones - Google Patents

Synthesis of functionalized azetidinones

Info

Publication number
GB2012766B
GB2012766B GB7903290A GB7903290A GB2012766B GB 2012766 B GB2012766 B GB 2012766B GB 7903290 A GB7903290 A GB 7903290A GB 7903290 A GB7903290 A GB 7903290A GB 2012766 B GB2012766 B GB 2012766B
Authority
GB
United Kingdom
Prior art keywords
azetidinones
functionalized
synthesis
functionalized azetidinones
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
Application number
GB7903290A
Other versions
GB2012766A (en
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.)
Pfizer Italia SRL
Original Assignee
Farmaceutici Italia SpA
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
Priority to BE189691A priority Critical patent/BE869503A/en
Priority to JP10081478A priority patent/JPS5476570A/en
Priority to DE19782839646 priority patent/DE2839646A1/en
Application filed by Farmaceutici Italia SpA filed Critical Farmaceutici Italia SpA
Priority to GB8040697A priority patent/GB2065658B/en
Priority to GB7903290A priority patent/GB2012766B/en
Publication of GB2012766A publication Critical patent/GB2012766A/en
Application granted granted Critical
Publication of GB2012766B publication Critical patent/GB2012766B/en
Expired 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
    • C07D205/085—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 with a nitrogen atom directly attached in position 3
    • 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)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
GB7903290A 1977-11-18 1979-01-31 Synthesis of functionalized azetidinones Expired GB2012766B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE189691A BE869503A (en) 1977-11-18 1978-08-03 NEW AZETIDINONES AND THEIR APPLICATION IN ORGANIC SYNTHESIS
JP10081478A JPS5476570A (en) 1977-11-18 1978-08-17 Synthesis of functioned azethidinone
DE19782839646 DE2839646A1 (en) 1977-11-18 1978-09-12 NEW AZETIDINONE
GB8040697A GB2065658B (en) 1977-11-18 1979-01-31 Azetidinone derivatives
GB7903290A GB2012766B (en) 1977-11-18 1979-01-31 Synthesis of functionalized azetidinones

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4806477 1977-11-18
GB7903290A GB2012766B (en) 1977-11-18 1979-01-31 Synthesis of functionalized azetidinones

Publications (2)

Publication Number Publication Date
GB2012766A GB2012766A (en) 1979-08-01
GB2012766B true GB2012766B (en) 1982-05-19

Family

ID=26266202

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8040697A Expired GB2065658B (en) 1977-11-18 1979-01-31 Azetidinone derivatives
GB7903290A Expired GB2012766B (en) 1977-11-18 1979-01-31 Synthesis of functionalized azetidinones

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8040697A Expired GB2065658B (en) 1977-11-18 1979-01-31 Azetidinone derivatives

Country Status (4)

Country Link
JP (1) JPS5476570A (en)
BE (1) BE869503A (en)
DE (1) DE2839646A1 (en)
GB (2) GB2065658B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534896A (en) * 1983-06-13 1985-08-13 E. R. Squibb & Sons, Inc. 3-Acylamino-2-oxoazetidine-1-(β-oxopropionic acid)
IT1282956B1 (en) * 1996-05-06 1998-04-02 Opos Biochimica Srl PROCEDURE FOR THE PREPARATION OF AN AZETIDINONE

Also Published As

Publication number Publication date
BE869503A (en) 1978-12-01
GB2012766A (en) 1979-08-01
GB2065658A (en) 1981-07-01
JPS5476570A (en) 1979-06-19
GB2065658B (en) 1982-10-20
DE2839646A1 (en) 1979-05-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee