CS207653B2 - Method of preparation of thehalogenated 2-oxoazetidines - Google Patents

Method of preparation of thehalogenated 2-oxoazetidines Download PDF

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Publication number
CS207653B2
CS207653B2 CS101776A CS101776A CS207653B2 CS 207653 B2 CS207653 B2 CS 207653B2 CS 101776 A CS101776 A CS 101776A CS 101776 A CS101776 A CS 101776A CS 207653 B2 CS207653 B2 CS 207653B2
Authority
CS
Czechoslovakia
Prior art keywords
alpha
cyclopentyl
reaction
cox
acid
Prior art date
Application number
CS101776A
Other languages
Czech (cs)
English (en)
Inventor
Teruji Tsuji
Yoshio Hamashima
Mitsuru Yoshioka
Masayuki Narisada
Hiroshi Tanida
Taichiro Komeno
Wataru Nagata
Original Assignee
Shionogi & Co
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 Shionogi & Co filed Critical Shionogi & Co
Priority to CS78970A priority Critical patent/CS207654B2/cs
Priority to CS78971A priority patent/CS207656B2/cs
Priority to CS787629A priority patent/CS207655B2/cs
Publication of CS207653B2 publication Critical patent/CS207653B2/cs

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
    • C07D205/09—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 sulfur atom directly attached in position 4
    • C07D205/095—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 sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CS101776A 1975-02-21 1976-02-17 Method of preparation of thehalogenated 2-oxoazetidines CS207653B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CS78970A CS207654B2 (cs) 1975-03-07 1978-02-15 Způsob přípravy derivátů 7-acylamino-3-hydroxy-3cefem-4-karboxylové kyseliny nebo jejich oxoforem
CS78971A CS207656B2 (cs) 1975-03-20 1978-02-15 Způsob přípravy 2-oxo-3-acylamino-4-merkaptoazetidinů
CS787629A CS207655B2 (cs) 1975-02-21 1978-11-22 Způsob přípravy halogenovaných 7-oxo-4-thia-2,6-diazabicyklo- [3,2,0]hept-2-enů

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50022229A JPS51105051A (de) 1975-02-21 1975-02-21

Publications (1)

Publication Number Publication Date
CS207653B2 true CS207653B2 (en) 1981-08-31

Family

ID=12076955

Family Applications (1)

Application Number Title Priority Date Filing Date
CS101776A CS207653B2 (en) 1975-02-21 1976-02-17 Method of preparation of thehalogenated 2-oxoazetidines

Country Status (6)

Country Link
JP (1) JPS51105051A (de)
AT (1) AT353278B (de)
CS (1) CS207653B2 (de)
FR (1) FR2334671A1 (de)
HU (2) HU171678B (de)
PL (1) PL111107B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1148938A (en) * 1979-05-08 1983-06-28 John R. Corfield Preparation of cephalosporins and intermediates employed therein
JPS59164771A (ja) * 1983-03-10 1984-09-17 Otsuka Chem Co Ltd 塩素化アゼチジノン誘導体の製造方法
JP3195959B2 (ja) * 1991-03-13 2001-08-06 大塚化学株式会社 ３−ヒドロキシセフェム誘導体の製造法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1024518A (en) * 1972-04-10 1978-01-17 Queen's University Azetidinones and their production and use

Also Published As

Publication number Publication date
HU171678B (hu) 1978-02-28
HU174070B (hu) 1979-10-28
FR2334671A1 (fr) 1977-07-08
ATA106676A (de) 1979-04-15
AT353278B (de) 1979-11-12
JPS51105051A (de) 1976-09-17
PL111107B1 (en) 1980-08-30
FR2334671B1 (de) 1981-01-23

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