CH636617A5 - Process for preparing cephalosporin analogues - Google Patents

Process for preparing cephalosporin analogues Download PDF

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Publication number
CH636617A5
CH636617A5 CH1429276A CH1429276A CH636617A5 CH 636617 A5 CH636617 A5 CH 636617A5 CH 1429276 A CH1429276 A CH 1429276A CH 1429276 A CH1429276 A CH 1429276A CH 636617 A5 CH636617 A5 CH 636617A5
Authority
CH
Switzerland
Prior art keywords
compound
formula
cox
ester
group
Prior art date
Application number
CH1429276A
Other languages
German (de)
English (en)
Inventor
Masayuki Narisada
Hiroshi Onoue
Teruji Tsuji
Yashuri Nishitani
Mitsuru Yoshioka
Yoshio Hamashima
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
Priority claimed from GB4675975A external-priority patent/GB1569254A/en
Application filed by Shionogi & Co filed Critical Shionogi & Co
Publication of CH636617A5 publication Critical patent/CH636617A5/de

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D505/00—Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CH1429276A 1975-11-12 1976-11-12 Process for preparing cephalosporin analogues CH636617A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4675975A GB1569254A (en) 1975-11-12 1975-11-12 Preparation of a-(2 -acetonyloxy-4-oxo-azetidin-1-yl) glycolic acids and derivatives thereof and their use in preparing oxacephalosporins
GB4989175 1975-12-04

Publications (1)

Publication Number Publication Date
CH636617A5 true CH636617A5 (en) 1983-06-15

Family

ID=26265894

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1429276A CH636617A5 (en) 1975-11-12 1976-11-12 Process for preparing cephalosporin analogues

Country Status (7)

Country Link
JP (1) JPS5265292A (fr)
AU (1) AU502797B2 (fr)
CA (1) CA1070688A (fr)
CH (1) CH636617A5 (fr)
DE (1) DE2651771A1 (fr)
FR (1) FR2361114A1 (fr)
NL (1) NL7612638A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180571A (en) * 1976-03-25 1979-12-25 Shionogi & Co., Ltd. Arylmalonamido-1-oxadethiacephalosporins
JPS607635B2 (ja) * 1976-04-27 1985-02-26 塩野義製薬株式会社 オキサゾリジン化合物
IE45650B1 (en) * 1976-08-09 1982-10-20 Shionogi & Co Intermediates for cephalosporin analogues
AU514377B2 (en) * 1977-02-15 1981-02-05 Shionogi & Co., Ltd. l-OXADETHIACEPHAM COMPOUNDS
JPS5419990A (en) * 1977-07-14 1979-02-15 Shionogi & Co Ltd Dihydrotriazinylthioxacephalosporin
JPS609718B2 (ja) * 1977-08-25 1985-03-12 塩野義製薬株式会社 チアジアゾリルチオセフアロスポリン類縁抗生物質
IT1102408B (it) * 1977-12-23 1985-10-07 Fujisawa Pharmaceutical Co Composti analoghi della cefalosforina e procedimenti per la loro preparazione
DE3225269A1 (de) * 1982-07-06 1984-01-12 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 7-amino-1-dethia-1-oxa-3-hydroxymethyl-cephem-4-carbonsaeuren

Also Published As

Publication number Publication date
NL7612638A (nl) 1977-05-16
AU1959876A (en) 1978-05-18
JPS5265292A (en) 1977-05-30
CA1070688A (fr) 1980-01-29
DE2651771A1 (de) 1977-05-26
FR2361114B1 (fr) 1982-09-17
AU502797B2 (en) 1979-08-09
FR2361114A1 (fr) 1978-03-10

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Legal Events

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PL Patent ceased